Monday, September 30, 2019

Toyota Production System and Kanban System

This article was downloaded by: [210. 212. 186. 193] On: 17 July 2012, At: 23:18 Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer House, 37-41 Mortimer Street, London W1T 3JH, UK International Journal of Production Research Publication details, including instructions for authors and subscription information: http://www. tandfonline. com/loi/tprs20 Toyota production system and Kanban system Materialization of just-in-time and respect-for-human system Y.SUGIMORI , K. KUSUNOKI , F. CHO & S. UCHIKAWA a a a a a Production Control Department, Toyota Motor Co. , Ltd, 1 Toyota-cho, Toyota-shi, 471, Japan. Version of record first published: 28 Mar 2007 To cite this article: Y. SUGIMORI, K. KUSUNOKI, F. CHO & S. UCHIKAWA (1977): Toyota production system and Kanban system Materialization of just-in-time and respect-for-human system, International Journal of Production Research, 15:6, 553-564 To link to this article: h ttp://dx. doi. org/10. 1080/00207547708943149PLEASE SCROLL DOWN FOR ARTICLE Full terms and conditions of use: http://www. tandfonline. com/page/terms-and-conditions This article may be used for research, teaching, and private study purposes. Any substantial or systematic reproduction, redistribution, reselling, loan, sub-licensing, systematic supply, or distribution in any form to anyone is expressly forbidden. The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to date.The accuracy of any instructions, formulae, and drug doses should be independently verified with primary sources. The publisher shall not be liable for any loss, actions, claims, proceedings, demand, or costs or damages whatsoever or howsoever caused arising directly or indirectly in connection with or arising out of the use of this material. INT. J. PROD. RES. , 1977, VOL. 15, No. 6, 553-564 Toyota production system and Kanban sy stem Materialization of just-in-time and respect-for-human system Y. SUGIMORIt, K. KUSUNOKIt, F.OHOt and 8. UOHIKAWAt The Toyota Production System and Kanban System introduced in this paper was developed by the Vice-President of Toyota Motor Company. Mr. Taiichi Ohno, and it was under his guidance that these unique production systems have become deeply rooted in Toyota Moter Company in the past 20 years. There are two major distinctive features in these systems. One of these is the' just-in-time production I, a specially important factor in an assembly industry such as automotive manufacturing. In. this type of production,

Sunday, September 29, 2019

Community College Students Essay

Often times, community college students are depicted by the public and the media as â€Å"not smart enough† or â€Å"not capable. † For example, just recently I was at Barnes and Noble and as I was looking for a book the sales associate approached me. She asked me if I needed help then asked me what school I attended, when I told her that I go to Fullerton College her attitude changed. She asked me if I didn’t go to a four year university because of my grades, when I told her that, that wasn’t the reason she went on ranting that I need to do good in school and I shouldn’t be at a community college. It seems that the public look down on the students at community college. When watching the show, â€Å"Blue Mountain State,† you have a group of friends that happen to be on the universities football team. On the show is portrays the typical university life and the football players engage in heavy drinking, drugs and lots of sex. If a four university is offering that then what is so good about going to one? Often times you hear about crazier parties thrown by universities rather than community colleges. Universities are supposed to be prestigious but these huge parties are throwing them off. Many times the public says that community college is no good because of its parties with drugs, they say that’s why no students should aim for community colleges but statistics say that universities throw the biggest parties. Who are the bad guys now? Recent talk on the website collegeconfidential. om, students talk about how their parents do not want their kids to go to a community college. This is a website for real people with answers from people who have had the experiences. A student just recently posted that his parents did not want him to go to a community college because they are no good. Many people were quick to respond to his post, most of the people who replied were adults who have had the experience, even some professors, and they told him that community college is not bad at all. The responders replied by saying that ommunity college has great professors and are cheaper than a four year university. Of course at a four year university you will get a bit better education, but for those who cannot afford the fees it is great for them. For example, a user , â€Å"NTKTOP,† posted this comment. â€Å"My parents say that they suck and that they’re going to kick me out of the house if I go to one. † This student sees nothing wrong with community college but his parents do, then this is what one San Diego State University graduate had to say, â€Å"I don’t think they’re bad. Of course, it depends on the school you choose and professor you get, but that’s the same of any traditional school. CC can be a good jumping board for some people. No matter where you go, you will find easy professors but in my experience CC is a not a bad choice. † This is my second semester in a community college; so far everything has been going good. The professors I have had are not very difficult but do not give easy grades. Last semester I had a Spanish class that was for advanced speakers but there were some things that did not click in my mind. My professor would stay with me after class to try and help me to better understand the material. This semester my math class has tutors that they offer for free. I take advantage of these resources because they are free and the professors are willing to help me out without any problem. The stories I hear from my friends in community college are that they have teachers that care for the student’s education; they do not give easy grades just because we are in community college. Many professors want to further our knowledge and prepare us for our transfer to a university. No matter where you go, you will get a great education. The United States is known worldwide for its prestigious schools. A big part has to come from the students, if the student is willing to put in the time, dedication and effort their possibilities are endless. So far, community college has been a great experience for me. I have great professors who are always able to help out. The media tries to pick on community colleges but in reality, it is a great choice in this economy. Many students that leave a four year university have a huge debt to pay because of loans. Many students choose community college because it is a fraction of the cost of a university. I do not think it is fair when parents judge community colleges as bad; you can get a good education for a very affordable price. You can go to a community college such as Fullerton College, which has great professors, to get your general education classes out of the way for a low price then transfer to a four year university to mainly focus on your degree classes.

Saturday, September 28, 2019

My Declaration of Independence

When in the course of life events, it becomes necessary for me to suspend the mental beliefs which have chained me to false ideals overwhelmed me by others; and when it is necessary for me to assume the strength and power of my natural state of being to which the Laws of Nature and of Life entitle me, an honest recognition of who I really am requires that I should declare myself separated from any causes and influences which force upon me a will outside of my own.I hold these truths to be self-evident, that all people are created equal, that I am endowed by Life with certain unalienable Rights, that among these are Life, Liberty and the freedom to pursue Happiness. That to secure these rights: I, originating my just powers from the conviction of my own mental government, must assume responsibility.That whenever any outside form of influence becomes destructive and imposes on my freedom, it is my right to alter or sever damaging ties and to institute a new relationship with it, laying a new foundation based upon honorable principles and respecting its right to govern itself in such as way as to effect its Safety and Happiness. That positive relationship, long established, should not be changed for light and meaningless causes.In addition, all experience has shown that I am more likely to suffer while negative external forces are attempting to influence me without my awareness, than when I knowingly enter into fair, balanced, and responsible exchanges of influence. It is, thereby, my right to abolish any destructive forms of influence to which I may have unknowingly been accustomed but have recently become aware of.And also, when a long history of abuse and negativity, pressing its will upon me, reveals a design to reduce my will and keep me under absolute tyranny and dependency, it is my right–it is my duty–to throw off such harassment, and to encourage a new self-esteem along with honorable and just beliefs for my future security.Having been, in t he past, dominated by external forces and influences, now is the time, by absolute necessity, that I call upon myself to cast off, with great belief, all negative influences, and external mental-governments; all expectations not aligned with who I declare myself to be; and to be forgiven and released from personal persecution by which I may have blamed myself for any past wrong-doings.As proof of my conviction in support of this personal declaration of independence, let the facts of my present and future behavior be submitted for all to observe. And with the hope of long Life, the expectation of Liberty, and the pursuit of Happiness, I declare independence, now and forever!

Friday, September 27, 2019

Interpretation of accounts Assignment Example | Topics and Well Written Essays - 2000 words

Interpretation of accounts - Assignment Example It is a growth company that has been continually expanding organically, except for a few strategic cases that involved buying out existing retailers in the certain foreign markets. (Tesco website) In July 2009, the company has been under fire since the consumer watchdog, the Office of Fair Trading, claimed to have gathered new evidence that pointed towards Tesco’s involvement in fixing the prices of milk, butter and cheese. This investigation has begun four and a half years ago and the issue had slipped the public’s notice until recently when this development came about. (Ridder 2009) Unlike Tesco, J Sainsbury plc already owned that it was indeed an accomplice in the dairy price-fixing scheme that caused the public shoppers to be overcharged by  £270 million (Ridder 2009). Setting this unbecoming matter aside, Sainsbury has not ceased to focus on establishing its brand based on the goodwill that emanates from their consistency in providing â€Å"healthy, safe, fresh and tasty food.† Like Tesco, Sainsbury has managed to have a profitable year in spite of the adverse impact of the significantly lowered consumer confidence and average spending capacity in UK. As the country’s third largest grocery retailer, Sainsbury is currently not keen on expansion plans. It is, instead, set on further improving its operational efficiency to be able to report increasing profits even if the economy fails to improve this year and the next. Having been operating for the last 140 years, Sainsbury can rightfully claim to have an extensive client base that has been loya l not only to the company’s food stores but also to its subsidiary bank that offers savings and loans packages. (Sainsbury website) Based on above tabulation, Sainsbury’s operations turn out to be more manpower-intensive than Tesco’s. Sainsbury has in its employ an average of 123 people for each store, while Tesco has 109. Needless to say, the latter has the

Thursday, September 26, 2019

Manging organizastion Essay Example | Topics and Well Written Essays - 2000 words - 1

Manging organizastion - Essay Example Psychology is the study of human mind and their behaviors. Without this, managers would likely confront the difficulties and dilemma in understand and predicting the responses of employees, especially in time when changes are introduced. Workers, regardless of nationalities and their personal orientations, illustrate their responses to stimulus depending on their principles, social influences, and cultures (Senaratne, et al., 2008; Kotler et al., 1979). The substances of their responses can be understood when they started articulating their position to an issue or to intervening changes (Shore, 2009). As psychology is focused on the science of human behavior, psychology offers a variety of theories that can help managers understand the considerations of human behaviors. Ajzen (1991) have pointed that human actions are governed by behavioral, normative and control beliefs. Ajzen (1991) perceived that these considerations are significant in knowing the surrounding circumstances, projects and programs when changing of workers behaviors is required (Cox & Nkomo, 1990; Senaratne & Sexton, 2008).). With sufficient knowledge on human behaviors, managers can strategically identify which and who of them can help him in introducing changes within the organization and make others follow through (Rogers & Wright, 1998). It can lessen possibility of confusing, unsubstantiated, uncontextualized and unintelligible observations. Managing an organization requires ability to predict the responses and attitudes of its personnel to proposed changes (Rogers et al., 1998; Senaratne & Sexton, 2008). Such way, manager is able to make objective and concrete analysis of situation, evaluate assumptions, objective understanding on peripheral issues and the emotional discomfort affecting them when presented to complex situations (Cox, De Cieri, & Fenwick, 1998). Through it, managers will be able to note where his technical, leadership and support are needed. While behaviors and

General Motors vs Ford Assignment Example | Topics and Well Written Essays - 250 words

General Motors vs Ford - Assignment Example eir major difference is the volume of sales, their operational strategies and the customer’s perception on their products (General Motors Corporation,1998). General motor is an international automaker because of its presence in almost all countries in the world. It has many international plants and joint ventures. With its presence in 157 countries, it can be concluded that it is a global venture. Further, it exports numerous vehicles and spare parts in different countries hence it can be considered as an ardent exporter(Barabba,2004). Ford is one of the largest automakers in the world with many subsidiaries around the world. Being an international organization, it has many brands of vehicle around the world hence it can be considered as global. Ford exports different types of vehicles and spare parts throughout the world and so it can be termed as an exporter(Batcher,1994). In conclusion, although both companies have international presence, General motor has more global presence because of its superb financial performance in its international subsidiary unlike Ford that posts excellent performance only in North

Wednesday, September 25, 2019

Domestic Terrorism Past and Present Essay Example | Topics and Well Written Essays - 750 words

Domestic Terrorism Past and Present - Essay Example Without the threat of violence, the act becomes a protest, not terrorism (ACLU, 2002). The definition of domestic terrorism is broad enough to "encompass the activities of several prominent activist campaigns and organizations" (ACLU, 2002, par. 3) such as environmentalists in Greenpeace and anti-abortionists in a group called Operation Rescue. These organizations tend to make their actions known, especially seeking media coverage, while other groups stay underground, performing violent acts but not openly taking credit for them. Political violence has existed throughout the world from the beginning of organized government. Those who are well known for their rebellious political actions in the 20th century are, for instance, Mao Tse-tung (1999), Ernesto "Che" Guevera (Dorfman, 1999), Carlos Marghella (Manual, 2007) and Frantz Fanon (2007). These revolutionaries were from China, Cuba, Brazil, and Martinique, respectively, and all were affiliated with Communism. These activists were labelled domestic terrorists within their own countries, but in the 21st century, domestic terrorists can be defined as those who infiltrate American space and use American transport conveyances to attack the United States with no concern for human life. Osama bin Laden, Saddam Hussein, the Taliban, and Jihad are blamed for the tragedy of 9/11/01, and their actions have initiated strict security controls throughout the U.S. The Internet has become a growing showcase for those who are convinced they have the answer to problems they a ttribute to Democracy, and all have a favourite dissident to follow. The overall aspect of terrorism is its politically motivated violence, and by addressing it as a police or security task in America, it has simply driven some targeted U.S. groups underground. It has been evident that military strategy does not work with political and religious extremist groups because, as noted by psychologist Jerome M. Post, "Terrorists whose only sense of significance comes from being terrorists cannot be forced to give up terrorism for to do so would be to lose their very reason for being." (How Terrorist Groups End, 1999). According to Vohryzek-Bolden, "right wing domestic terrorism will prevail well into the 21st century." Ecological resistance groups, anti-environmental movements, animal rights groups, and anti-abortion activists are offshoots of prior ideology in which violence is justified in the name of social right. Much of domestic counter-terrorism in the U.S. is militia-watching. There are two kinds of militia-those acting above ground and those below ground. They share the same right-wing ideology although structures and recruitment methods might be different. They both fear losing constitutional rights (Sunde & Shukovsky, 2001) while believing themselves superior. Examples of domestic terrorism in the past can be attributed to the Ku Klux Klan, Confederate Civil War veterans who had no compunction against practising violence, burning down black churches and lynching black citizens. In this century, gays and lesbians are targeted with the same belief that they do not have rights in American society. Anti-abortionists have the same ideology, believing they have a right to burn down clinics without regard for human life, even as they are saying that this is being done to save human life, an excuse that makes little sense.  Ã‚  

Tuesday, September 24, 2019

The US-China Taiwan Crisis Essay Example | Topics and Well Written Essays - 2000 words

The US-China Taiwan Crisis - Essay Example History of the US – China Taiwan Crisis The crisis that emerged in China and Taiwan began as early as 1949 with the Kuomintang Party. This Party is the nationalist party of China and was defeated to Communist rule during this time. The tensions which arose caused the party to move across the Taiwan Straight from Beijing, causing the Communist Rule to stay in China and Taiwan to try to separate under the rule of the Kuomintang (Christensen, 1: 1999). The main approach that Kuomintang took was to try to separate from mainland China and to continue with the nationalist rule and regulations which were believed to be a part of the party, often referred to as the Taipei Regime. By 1979, there was a call from Beijing for the Kuomintang Party to stop trying to divide Taiwan and instead to reunify into one China. The approach was to both liberate Taiwan and to work toward national development within each region, despite the differences in party agreements. The proposal was based on ope ning santong, which included commercial, postal and travel exchanges. The exchanges included siliu, which was four areas of concern, including academic, cultural, economic and athletic interests. It was believed that this approach would stop the differences on both sides and would lead to equal and fair agreements among both (Zhao, 22: 1999). Relationships with China After the Korean War in 1950, the US became involved with the political imbalances and began to pressure China to accept this party as the true government. To further establish this, the Chinese government was able to retain the seats they held at the UN with five members still sitting at the Security Council. The approach was furthered in 1972 with Nixon visiting China and trying to create a peaceful agreement between China and Taiwan. This was the first involvement with the United States to the Taiwan and Chinese debate, even though there was acknowledgement of the divisions from 1950 with Taiwan as a rogue state (Ros s 48: 2002). The relationship approached developed the Taiwan Relations Act, which persuaded both sides to create mutual security treaties, as opposed to separating as a nation. The main approach was to persuade both sides to work in cooperation and to open foreign relations ties for more opportunities. The persuasion was followed with a sense of security that could be used for those in East Asia (Goldstein, Schriver, 147: 2001). The Relations Act became effective in 1979, the year in which China worked toward economic agreements with Taiwan to stop the tensions between both countries. This stated that the United States would be involved with supplying the needed defense items to Taiwan in the case of an outbreak, specifically because the division of 1949 left the different area with a threat to the security of the area. This was combined with the act stating that there was only one China, as opposed to being a Taiwan and China. Even though there was acknowledgement that both could remain separate, the legitimate source of government pointed to only one China existing. By 1982, this was followed by six assurances, which consisted of guidelines which could be used for bilateral relations (Dumbaugh, 11: 1998). While there was acknowledgement at this point that both wanted to remain separate countries, the foreign relations

Monday, September 23, 2019

Case Study UAE Academy Example | Topics and Well Written Essays - 2500 words

UAE Academy - Case Study Example The risk management process includes: Risk Management Process The risk manager of UAE Academy will align with the key stake holders to ensure that risks are actively identified, addressed, and managed throughout critical assets, networks and databases. It is better for UAE academy to address risks as early as possible in order to limit the impact of a threat afterwards. However, along with risk management, the risk manager will also implement a periodic risk management program that will address risks on continuous basis. Identifying Risk Risk identification is a joint effort, as UAE academy wants to protect the data network, email services, protection from the WWW and external sources and protection of shared storage resources. Likewise, this process will incorporate key stake holders or system owners to identify risks pertaining to their systems and applications. Moreover, a risk management log must be maintained that will be maintained electronically at a specific location. Risk An alysis This process involves the measurement and calculating the impact of identified risk based on quantitative or qualitative risk analysis. Quantitative risk analysis includes numeric values such as costs of information assets. Qualitative risk analysis is associated with organization reputation and customer satisfaction such as intangible assets i.e. university rankings of ‘UAE academy’. However, data classification scheme must be defined at this point so that effective risk analysis can be conducted. Likewise, data classification scheme is defined by application and system owners, as they have insights of their systems and applications. Risk assessment is carried out on the basis of the three fundamental triads of information security i.e. Confidentiality, Integrity and Availability. However, risk assessment comprises of four options i.e. Risk transfer, risk acceptance, risk avoidance and risk mitigation. A comprehensive risk assessment template is demonstrated bel ow in fig 1.1, 1.2, 1.3, and 1.4 respectively. Asset Valuation Scheme Scale 1 2 3 Definition Loss of C/I/A is acceptable Loss of C/I/A is acceptable. If it occurs, workaround can be arranged Loss of C/I/A is acceptable. Need preventive measures on immediate basis Figure 1.1 Risk Assessment Threat Name Affected Assets CIA Asset Value = C+I+A Likelihood of Occurrence Level of Impact Risk Exposure Counter Measures Controls Poor System Performance Virus Attacks Unauthorized Access Figure 1.2 Likelihood of Occurrence Levels 1- Very low 2- Low 3- Medium 4- High 5- Very High Figure 1.3 Impact Classification Levels Potential Business Impacts Business Operational and Financial Impact Legal and regulatory obligations Loss of Reputation Personal Information 1- Very low 2- Low 3- Medium 4- High 5- Very High Figure 1.4 Risk Calculation Formula: Risk Exposure = Asset Value x Likelihood x Impact Level Disaster Recovery Plan Description Likelihood and Impact Detection Immediate Action Later Action Effect on Users Mitigation and Contingency Single Disk Failure Medium Warning Replace failed disk Order new disks. Have existing disks destroyed. No effect Monitoring of RAID volumes. Keep replacements drives available. Unauthorized Access Low Periodic Auditing of logs along with application logs Restore modified content. Repair security breach. Determine root

Sunday, September 22, 2019

Overseas Aid & International Development Essay Example for Free

Overseas Aid International Development Essay International development can only be defined holistically as improvement of human lives and enhancement of the people’s social welfare. International development constitutes the following; provision and/or improvement in sectors of health, education, governance, gender equity and equality, infrastructural facilities, environment, economic empowerment, foreign aid, disaster preparedness and human rights. In order to know the status of the welfare in any society, there are some indicators that can be used and these include the following; the literacy level, poverty level, life expectancy and GDP per capita. Generally, these indicators have been reported to improve over the past and this has not been possible without involvement of development partners. These development partners include CBO ’s, NGO’s , multilateral development agencies and bilateral donors among others. This paper will focus on Catholic Relief Services (CRS ) approach to international development and outline its contribution to the achievement of the MDG’s . CRS is a non governmental organization that was started back in 1943 by United States’ catholic bishops. Its main aim was to resettle those people who were displaced by the Second World War especially in Europe. It is based on Christian religious practices and specifically on catholic doctrine. Ten years later the situation in Europe was regaining its normalcy state and the organization expanded its activities to other parts of the world that include Africa, Eastern Europe, Latin America, Caribbean, Asia and middle east. Other than provision of relief services, the organization has been in the fore front in breaking the vicious cycle of poverty through sustainable community based development initiatives. This has been mainly through its focus in key sectors in the word’s economies and its main activities have been carried out in the following areas; agriculture, emergency response, health including HIV /AIDS , education, microfinance and peace building. It has been active in championing policy issues regarding global poverty, hunger, conflict resolution management and transformation, migration, HIV/AIDS, human trafficking, gender and inequality (http://crs. org/ ). According to the organization â€Å"Catholic Relief Services complements its humanitarian and development experience with policy analysis and advocacy to address root causes of poverty, conflict, and marginalization. CRS examines issues that are dramatically impacting the safety and well-being of poor and vulnerable people worldwide based on the principles of Catholic social teaching, primary among them the protection of the dignity of the human person. †(http://crs. org/ ) Millennium development goals are goals that were set by members of the United Nations and international organizations and aimed to be achieved by 2015. This followed after the adoption of United Nations millennium declaration during the 2000 millennium summit by the member states heads (http://www. un. org/millennium/). The aim of these MDG’s was to foster social and economic development in the poverty stricken countries in the world. There was a major concern on the increase in poverty among many people all over the world and this trend needed urgent redress to stop and reverse it. Following the chapters of the United Nations millennium declaration eight goals were set and named the millennium development goals. These included the following; poverty reduction and hunger eradication, promotion gender equality and women empowerment, improvement of maternal health, eradicate illiteracy through provision of primary education to children all over the world, reverse the trend of HIV/AIDS infections, reduce the death of children under five years of age, promote environmental sustainability and enhance partnership in global development(http://www. undp. org/mdg/basics. shtml). The catholic relief services activities have been intertwined with these millennium development goals and this is a clear indication that achievement of these MDG’s will mean attaining the objectives of the CRS and vice versa. The reason is because the goals can not be achieved without the focus on the sectors addressed by the CRS and thus the CRS can be viewed as an urgent and a partner in the realization of the millennium development goals. The reason for focusing on the CRS is because of its massive contribution and huge network that covers the different corners of the world. Though it is based on Christian virtues and catholism, it has never been crippled or shorthanded by the diversity in people’s background ranging from religion, race tribe, geographical location and nationality. It has always focused on its key objectives and as a result many people have benefited so much from the organization’s activities. Its approach to social issues has been guided by the people’s needs and its immense contribution has saved the lives of many. Most of the beneficiaries of its serviced have risen to great heights and human suffering has highly reduced in those areas it has been reported to operate. The spirit of giving, volunteer ship and promotion peaceful coexistence has been demonstrated by the organization where mutual understanding has prevailed in areas where hostility, hatred, destruction, disasters and political instability has rocked claiming lives of many people. As globalization continues to shape the lives of people, there always arise challenges that need unity and cooperation to be addressed. It is this reason that the CRS has gone beyond its religious cocoons and joined hands with re rest of the world to alleviate human suffering and this is a good example that organizations and states should follow if the world would be a better and safer place for human beings to live. I will now focus on the specific contributions of the CRS towards the achievement of the millennium development goals. Most developing countries highly depend on agriculture. This has been their only resource that has enabled them to survive through acquisition of the basic human needs that include food, clothing, shelter, health services and basic education. However as a result of climatic changes, the agriculture sector has faced many challenges that need to e addressed in order to guarantee its vital contribution and sustainability to the many people who rely on it for their daily life. The challenges need massive investment on technology and skills which must be accompanied by financial costs. Since most of these poor people can not afford them, their poverty escalates day by day. CRS has developed partnership programs with poor local communities by providing advice, research services and inputs to improve agricultural production. It has worked closely with local agencies to ensure programs on environmental matters and agriculture are properly implemented to benefit the poorest in the communities and families all over the world. It seeks to strengthen the local poor communities and encourage them to champion their development without relying on external enforcement. Increased food production will ensure hunger is completely eradicated and people can even have surplus to sell and procure other basic needs in their lives. This will reduce poverty and reduce diseases which have been closely associated with malnutrition. Sexual exploitation which has very much been exacerbated by the need to earn money to buy basis needs will reduce leading to drastic decline in HIV/AIDS infections (Little D. M, Clifford J. M, 2005, 122-127). In the education sector, CRS has made huge contribution to promotion of basic education in different areas of the world. Its activities have increased the access and quality of education to many poor and marginalized populations. This has been aimed at enhancing peace and justice in all communities and has been mainly in areas where crisis has been reported. Their services extend to those areas with relative stability and those that are recovering from the crisis. The organization provides support to schools in local areas where the largest population of the poor are believed to live. In their effort to ensure the poor access quality education and participate fully in community projects, it introduced food assisted education (FAE ). Since mid 1990’s girl child education, teachers support, hygienic education and services for students have also been rolled out. It has also helped to put up education infrastructural facilities and sensitization of members of the communities especially parents to get involved in educational matters for their children. These education activities have an objective of reaching the poor and marginalized members of the society especially the children. As a result poverty is expected to reduce with the decrease in the level of illiteracy all over the world. Poverty will then reduce and thus the millennium development goals are well taken care of by the CRS programmes (Singer H. W, Ansari J. A, 1988, 35-58). CRS is widely involved in emergency responses that ensure that those affected are not denied their right to live with dignity. It therefore works closely with members of the communities affected to ensure their disaster preparedness capacities are strengthened and restored. In times of complex emergencies and natural disasters, the CRS commits itself in life saving livelihood support and strengthening of the entire civil society. To them, peace is of necessity and violent conflict should be prevented. The organization therefore conducts emergency health operations that are usually aimed at supporting the already existing health institutions and ensure those in need of health services and basic medical attention are attended to. Distribution of relief food and technical support to farmers to increase food production is also a vital role played by the CRS. Those who may not have shelters are assisted with temporary shelters and to some larger extend, the organization contribute materials to construct permanent shelters. CRS also ensures conflicts are prevented, properly managed if they arise, resolved peacefully and transformation is achieved within the soonest time possible through addressing the root cause. Marginalized and vulnerable groups receive special attention including expectant women children, aged and those infected with HIV/AIDS (Megan Landon M, 2006, 165-190). In the health sector, the CRS has actively involved local communities to solve problems themselves through empowering them to make sound decisions. They normally use the catholic social teaching which acts as a subsidiary principle. It involves volunteers from different parts of the world who donate their services to those most in need of them and can not afford them. Such programs reduce child mortality, HIV/AIDS infections and reduce deaths that result from inadequate maternal services for women. Social justice is therefore restored and human rights and dignity is fostered. On similar grounds the organization has been very much concerned with AIDS which has been threatening to wipe human beings out of the face of the earth. Research has indicated that as much as poverty has been cited as the cause of the increase in infections of the disease among human beings, it is also an effect. CRS has therefore initiated programmes all over the world with an estimated expenditure of at least $120million and over four million beneficiaries in the year 2007 alone. This has been the trend over the past up to date and as the pandemic deepens its roots, the expenditure has kept on rising. Finally, as the rate of unemployment increases, many people are engaging in self employment to earn their living. Majority of the unemployed are poor and the women who have no collaterals to access financial services from commercial banks. This has increased sexual exploitation which is skewed towards women. This has been taken care of by the microfinance service in CRS that provides affordable loan and financial services to the self employed women. Economic empowerment is very important weapon in war against HIV/AIDS, illiteracy, inequality, hunger, diseases and all other poverty related problems that human beings encounter. This is the major concern of the CRS and the core of millennium development goals. Citing an example of progress in the contributions towards achieving the millennium development goals will directly highlight a major activity carried out by the CRS and therefore the CRS deserves all manner of support in implementation of its goals and objectives if millennium development goals will ever be achieved. Other organizations and governmental entities have already joined hands with CRS such as USAID , USDA , UNDP , The Inter-American Development Bank, Education ministries among many others (http://www. management-issues. com/2006/8/24/research/financial-services-firms-hostile-towards-women. asp ). Conclusion CRS is just but one of the many organizations that has been actively involved in ensuring millennium development goals are achieved. Both the millennium development goals and the CRS have so much in common and it may not be easy to separate the influence of one to the other. While the CRS is concerned with the issues that impact safety and social welfare of the minor marginalized and vulnerable groups of people, the MDGs outline these issues themselves and sets a target and specific time duration through its objectives when the problems should be reduced to manageable magnitude. It is a lifetime process to completely do away with these problems and challenges and thus, unless otherwise, the CRS should only live to see full redress of the problems. At the same time, achievement of the MDG’s in the year 2015 will set the agenda for the next step in millennium development goals. References About the MDGs: Basics, Retrieved from http://www. undp. org/mdg/basics. shtml on 5th June, 2009 UNITED NATIONS MILLENNIUM DECLARATION, Retrieved from http://www. un. org/millennium/ PDF, on 5th June, 2009 Little D. M, Clifford J. M, (2005), International aid: the flow of public resources from rich to poor countries, Aldine Transaction Singer H. W, Ansari J. A, (1988), Rich and Poor Countries: Consequences of International Economic Disorder, Rutledge Megan Landon M, (2006), Environment, health and sustainable development, McGraw-Hill International Catholic relief service, Retrieved from http://crs. org/ on 5th June, 2009 Financial services firms hostile towards women Retrieved from http://www. management-issues. com/2006/8/24/research/financial-services-firms-hostile-towards-women. asp on 5th June, 2009

Saturday, September 21, 2019

Cell Structure And Transport Biology Essay

Cell Structure And Transport Biology Essay Cells can be split into two types, prokaryotic (see figure 1) and eukaryotic (See figure 2). Karyose originates from a Greek, meaning kernel, as in a kernel of grain. In physiology, it is used to refer to the nucleus of a cell. Pro means before, and eu means true. Therefore you could say that prokaryotic means before a nucleus and eukaryotic means possessing a true nucleus. (Wikipedia) Prokaryotic and eukaryotic cells have many differences and few similarities. Eukaryotic cells and lager than prokaryotic cells, a eukaryotic cell is usually 10nm in diameter where as a prokaryotic cell in 1nm in length.(Class Notes) Eukaryotic cells contain a nucleus, protected by a double membrane. Prokaryotic cells do not contain a nucleus. The purpose of the nucleus is to sequester the DNA-related functions of the big eukaryotic cell into a smaller chamber, for improved efficiency. This function is unnecessary for the prokaryotic cell as the cell is smaller and all materials within the cell are close together. However prokaryotic cells do have DNA and DNA functions. Eukaryotic DNA contains proteins called histones, and these are organised into chromosomes; prokaryotic DNA has no histones, there are no chromosomes in a prokaryotic cell. A eukaryotic cell contains a number of linear chromosomes; a prokaryotic cell contains only one circular DNA molecule and a varied assortment of much smaller circlets of DNA called plasmids. A prokaryotic cell is smaller and simpler; it requires far fewer genes to operate than the eukaryotic cell. (Rowlands, 2000) Eukaryotic cells contains large numbers of mitochondria, the number of these varies according to the size and type of cell. Mitochondria support the protein of the electron transport chain of the aerobic respiration within the cell supplying the cell with ATP, but this organelle is not located in a prokaryotic cell. (Williams) Eukaryotic cells also contain endoplasmic reticulum, however there is none present in a prokaryotic cell. Endoplasmic reticulum comes in two forms, rough and smooth. Rough endoplasmic reticulum helps to compartmentalize the cell, and it serves as routes for the transport of materials from one part of the cell to another. It is also associated with lipid synthesis and protein synthesis. Smooth endoplasmic reticulum is responsible for generating new layers for golgi bodies. Golgi bodies are stacks of sacs called cisternae. The function of golgi bodies is to process materials manufactured by the cell. The other kind of golgi vesicle contains materials to be secreted from the cell. These materials are not waste products but chemicals manufactured by the cell for export (hormones and pheromones for example). Prokaryotic and eukaryotic cells have many ribosomes, however the ribosomes of the eukaryotic cells are larger and more complex than those of the prokaryotic cell. Ribosomes are made out of a special class of RNA molecules and a specific collection of different proteins. A eukaryotic ribosome is made up of five types of rRNA and approximately eighty types of proteins. However a prokaryotic cell ¿Ã‚ ½s ribosomes are made up of only three types of rRNA and approximately fifty types of protein. The cytoplasm of eukaryotic cells contains a complex collection of organelles and many of the organelles are enclosed in their own membranes. However the prokaryotic cell contains no membrane-bound organelles that are independent of the plasma membrane. Some prokaryotic cells contain flagella. These organisms which are usually single celled and are used for locomotion. Unlike the flagellum of a eukaryotic cell, this mechanism lacks an internal structure. The prokaryotic flagellum is shaped like a corkscrew and propels the cell where as in a eukaryotic cell where the flagellum is more complex it moves in a lashing action. (Wikipedia) Prokaryotic and eukaryotic cells also differ in regards to what they store. A prokaryotic cell store specialised compounds in the form of granules or droplets. Where as a eukaryotic cell stores glycogen, starch, lipid and in some cases specialised materials of particular organisms. Prokaryotic cells are found in bacteria and blue green algae, eukaryotic cells are found in fungi plants and animals. (Class Notes) To summarise, prokaryotic and eukaryotic cells are similar in the fact that they are both are contained by plasma membranes, filled with cytoplasm and also contain ribosomes. Both contain the same kind of DNA as the genetic code for a prokaryotic cell is the same for a eukaryotic cell. However they have many materials present in a eukaryotic cell which are not present in a prokaryotic cell. This is because a eukaryotic cell is much more complex and has more complex process to complete. Microscopic appearance of squamous cells 2. The attached diagram represents an electron micrograph of a liver cell. Identify the structures: Label A Rough Endoplasmic reticulum B Mitochondria C Nucleus D Nucleus Membrane E Cell Membrane F Smooth endoplasmic reticulum G Cytoplasm 3. Using appropriate detail with diagrams and sizes where needed, explain how the structure of the following organelles is related to their function: A: Rough Endoplasmic reticulum Most ribosomes are attached to the surface of the rough endoplasmic reticulum. The endoplasmic reticulum is a series of interconnecting flattened tubular tunnels, which are continuous with the outer membrane of the nucleus. It runs through the cytoplasm of all eukaryotic cells. The ER of a cell often takes up more than a tenth of the total cell volume. Rough ER appears rough due to the presence of ribosomes on the membrane. The rough ER is concerned with the transportation of proteins, which are made by the ribosomes on the surface of the membranes. The membranes form a series of sheets known as lamellae of reticulum, and these enclose flattened sacs called cisternae. The purpose of this is to form a maze-like structure so that there is a very large surface area for chemical reactions to take place. Information coded in DNA sequences in the nucleus is transcribed as messenger RNA. Messenger RNA exits the nucleus through pores in the nuclear envelope to enter the cytoplasm. At the rib osomes on the rough ER, the messenger RNA is translated into proteins. The newly made proteins are taken into the tubes of the rough ER so that they cannot escape into the cytoplasm, and are threaded through pores in the membrane to accumulate in the cisternal space where they can fold into their normal three-dimensional shape. Proteins made by the rough ER are then either secreted or used where they are needed within the cell. (Roberts, 2009) B: Mitochondria The mitochondrion produces energy in the form of ATP (adenosine triphosphate), which is produced when organic compounds are completely broken down to carbon dioxide and water. One of the main conditions for this process to occur is the presence oxygen. Each mitochondrion has a double-membrane system. The inner membrane is folded repeatedly and it is also known as cristae. The outer membrane faces the cytoplasm. This complex system creates two divisions. In the outer division, enzymes and other proteins stockpile hydrogen ions. These ions then flow into the inner compartment. The energy inherent creates ATP-formation. Hydrogen binds with oxygen to produce the end product, water. (Roberts, 2009) C: Nucleus The nucleus is usually spherical and about 10 ¿Ã‚ ½m across, it has two main functions. Firstly, it segregates all the DNA molecules from the cytoplasm. Secondly, the nuclear membranes administer as a boundary where cells control the movement of substances to and from the cytoplasm. The nucleus is made up from a few constituents. The nuclear envelope is a double-membrane system that has two lipid bilayers in which many protein molecules are firmly established. This prevents water-soluble substances to move without restriction into and out of a nucleus. The second component is nucleolus, which is a highly packed cluster of RNA and proteins, which construct to make subunits of ribosomes. (Roberts, 2009) 4. The structures A and F may be functionally associated in extracellular secretions (as for example salivary glands). Give an illustrated answer to show this association. The rough endoplasmic reticulum is involved in the formation of the Golgi body. The Golgi body is created by the rough endoplasmic reticulum as a sequence of vesicles containing protein. As these come together the protein modifies with carbohydrate molecules attached, this leading to glycopeptides being produced. The glycopeptides are then  ¿Ã‚ ½pinched ¿Ã‚ ½ from the ends of the Golgi body and move toward the cytoplasmic membrane. These then fuse together and a material is secreted. (Class Notes) 5. Lysosomes are important in certain intracellular activities. Using a sequence of annotated diagrams, show the signifigance of these structures in the destruction of unwanted organelles. Lysosomes are organelles that contain digestive enzymes referred to as acid hydrolases. They dissolve and digest excess or worn out organelles,(see figure 4) food particles, and engulfed viruses or bacteria. The membrane surrounding a lysosome prevents the digestive enzymes inside from destroying the cell. Lysosomes fuse with vacuoles and dispense their enzymes into the vacuoles, digesting their contents. They are built in the Golgi apparatus. (humpath.com) 6. Using diagrams describe the basic chemical structure of the cell membrane (the bimolecular components) and explain why this structure is referred to as the  ¿Ã‚ ½fluid mosaic model ¿Ã‚ ½. The cell membrane separates a watery cytoplasm from a watery external environment also referred to as the extracellular fluid. The phospholipids are arranged in a double layer (lipid layer) with the hydrophilic heads facing outward (cytoplasm or extracellular fluid) and the hydrophilic tails turned in towards each other. The unsaturated fatty acids are not bonded to each other therefore forming a fluid. (Williams) Embedded within the lipid bilayer are different proteins (hydrophobic parts interact with the hydrophobic tails of the phospholipids). The hydrophilic parts of the proteins protrude either in to the cytoplasm or into the extracellular fluid. Some of the proteins are anchored in place while other proteins move about within the bilayer. (Williams) Various organelles within the cytoplasm are also bounded by membranes similar in structure to the cell membrane except for specific combinations of lipids and proteins depending on the particular functions of the organelle. (Williams) Some of the proteins extending into the extracellular fluid have carbohydrates (glycoprotein) attached. Fluid mosaic model (Figure 6) The term  ¿Ã‚ ½fluid ¿Ã‚ ½ is used because the phospholipid molecules and proteins that make up the membrane are free to drift around in fluid motion. The term  ¿Ã‚ ½mosaic ¿Ã‚ ½ is used to describe the position of the protein molecules. The molecules are placed randomly and there is no set pattern. (Wikipedia) b. Describe concisely how the phospholipids and the protein molecules in the cell membrane make the membrane selectively permeable and are involved in cell recognition as the therapy using tissues typing/ blood transfusion. The cell surface membrane is the boundary between the cell and its environment; it has very little mechanical strength but plays a vital role in controlling which materials pass into and out of the cell. Cell membranes contain phospholipids, proteins, cholesterol and polysaccharides. The phospholipids are a major constituent of cell membranes. They naturally form membranes in water because they automatically arrange themselves into a bilayer that is practically impermeable to water and anything that is water soluble. ¿Ã‚ ½ The membrane proteins act as hydrophilic pores; these are water filled channels that allow water-soluble chemicals to pass through. These pores are usually small and highly selective, proteins in the membrane that form pores usually span the entire membrane, but other proteins with other functions can occur only in the top or bottom layer of lipids. Some membrane proteins serve as carrier molecules in which ions pass through channels in the protein molecule. The movement of ions may occur through facilitated diffusion. The ions may also move against a diffusion gradient in a process known as active transport. Unlike facilitated diffusion, active transport requires ATP. Membrane proteins may also be associated with cell recognition in which patrolling T-cells and antibodies recognize the shape of membrane proteins as self or foreign. These membrane proteins often contain unique carbohydrate chains (antennae) which are involved in the cell recognition process. Recognition glycoproteins may include receptor sites for some hormones and neurotransmitters and various blood antigens. (Cellsalive.com)

Friday, September 20, 2019

Edge Detection Using Kirsch Algorithms

Edge Detection Using Kirsch Algorithms Image processing is the study of representation and manipulation of pictorial information. In Image Processing, an edge is the boundary between an object and its background. Therefore, if the edges of images objects can be identified with precision, all the objects can be located and their properties such as area, perimeter and shape can be calculated. Edge detection is an essential tool for image processing. Edge detection is the process of locating the edge pixels. Then an edge enhancement will increase the contrast between the edges and the background in such a way that edges become more visible. In the edge function, the Sobel method uses the derivative approximation to find edges. Therefore, it returns edges at those points where the gradient of the considered image is maximum. The Kirsch Edge module detects edges using eight compass filters. All eight filters are applied to the image with the maximum being retained for the final image. The eight filters are a rotation of a basic compass convolution filter (RoboRealm, 2006). The proposal is organized as follows. First, describe the research problems statement, Research Objective, Hypothesis, Delimitations, Assumptions, Terms, significant of the Research Problem, Literature Review session. Lastly the Research Methodology and Conclusion sections respectively. Research Problem Problem Statements As a human being, we could not notice the petite lines of an image. We could only recognize an enormous range of objects from just line images such cartoons. Besides, in Malaysian, it is acknowledge that there is no system to identify the edges of the local cars. They prefer to choose the human faces, geometric shapes or the environment image as their image research. So, by using edge detection techniques, the result of detected edges image could show us the lines or edges from the obvious lines to the tiniest lines of that certain image (Brendan McCane, 2001). For example, Prewit Edge Detector for detection of edges in digital images corrupted with different kinds of noise (Raman Maini, 2005). In the edge function, the Sobel method uses the derivative approximation to find edges where it returns edges at those points where the gradient of the considered image is maximum. The Kirsch Edge module detects edges using eight compass filters. All eight filters are applied to the image with the maximum being retained for the final image. The eight filters are a rotation of a basic compass convolution filter (RoboRealm, 2006). Research Objectives The objectives of this study are: 1) To identify edge detection of image processing system on Malaysian cars. 2) To be able to draw a bitmap result where edges are either in gray scaled or colored for enhancement of edges in an image. 3) To compare the edge detection methods to one another by using the Prewit Edge Detector, Sobel Edge Detector and Kirsch Edge Detector. 2.3 Hypothesis Believe that by implementing different edge detecting algorithms, verified images will be more exact and precise in terms of image accuracy and clarity. 2.4 Delimitations The edge detections will only be analyzing between Sobel, Prewit and Kirsch algoritms. The image processing edge detection does not contain any hierarchical structure but only groups of local cars images. 2.5 Assumptions The participants are familiar the basic knowledge of edge detection to ensure they realize what is happening during the experimental session. They are not trained to identify the difference between the 3 algorithms given to them All participants are at least two year experience in image processing activities to make sure that they could determine what the purpose of this research is. Terms Noise = amount of distortion of a pixel value against the frequency of images Thresholding = separates the pixels in ways that tend to preserve the boundaries Filter = Process by which we can enhance or otherwise modify images. 2.6 Research Significance The image of Malaysian cars will be captured as the input. The each of the images edges will be detected either by using the Prewit Edge Detector, Sobel Edge Detector or Kirsch Edge Detector. If the user chooses to see the output of Prewit Edge Detector, the result of detected edges will be appear on the panel and same goes to if they choose the Sobel Edge Detector or the Kirsch Edge Detector. They could choose all of the three edge detectors for more precise observation. The result also will be compare with the human views to get the similarity of edge detecting against it. Literature Review Introduction to Image Processing Edge Detection In Image Processing, an edge is the boundary between an object and its background. They represent the frontier for single objects. Therefore, if the edges of images objects can be identified with precision, all the objects can be located and their properties such as area, perimeter and shape can be calculated. Edge detection is an essential tool for image processing. Edge detection is the process of locating the edge pixels. Then an edge enhancement will increase the contrast between the edges and the background in such a way that edges become more visible. In addition, edge tracing is the process of following the edges, usually collecting the edge pixels into a list. In the edge function, the Sobel method uses the derivative approximation to find edges. Therefore, it returns edges at those points where the gradient of the considered image is maximum. The horizontal and vertical gradient matrices whose dimensions are 3-3 for the Sobel method has been generally used in the edge detection operations. In this work, a function is developed to find edges using the matrices whose dimensions are 5-5 in matlab (Shigeru A, 2000). Since edge detection is in the forefront of image processing for object detection, it is crucial to have a good understanding of edge detection algorithms. Prewit Edge Detector for detection of edges in digital images corrupted with different kinds of noise. Different kinds of noise are studied in order to evaluate the performance of the Prewitt Edge Detector (Raman Maini, 2005). The Kirsch Edge module detects edges using eight compass filters. All eight filters are applied to the image with the maximum being retained for the final image. The eight filters are a rotation of a basic compass convolution filter (RoboRealm, 2006). 3.2 Comparisons of Edge Detection Techniques a) Sobel Sobel edge detector using convolutions with row and column edge gradient masks (Percy S, 2001). Applies a 3-3 convolution filter row-wise in order to determine the gradient of the surrounding pixels. Pixel is a member of an edge if the intensity of it is greater than that of the members of its surrounding pixels. The Sobel edge detection filter uses the two 3-3 templates to calculate the gradient value. 1 2 1 -1 0 1 -1 -2 1 1 1 1 0 0 1 1 -1 -1 Figure 1: Sobel Algorithm X Y Original image Sobel Edge Detection Original image Figure 1.1: Sobel Edge Detection Output b) Prewit Prewit Edge Detector for detection of edges in digital images corrupted with different kinds of noise. Different kinds of noise are studied in order to evaluate the performance of the Prewit Edge Detector (Raman Maini, 2005). This is similar to the Sobel detector Operates under the same principle except that it uses a different (simpler) convolution kernel. -1 0 1 -1 0 1 -1 0 1The Prewitt edge detection filter uses the two 3-3 templates to calculate the gradient value. -1 -1 -1 0 0 0 1 1 1 Figure 2: Prewit Algorithm X Y Original image Prewitt Edge Detection Original image Figure 2.1: Prewit Edge Detection Output c) Kirsch The Kirsch Edge module detects edges using eight compass filters. All eight filters are applied to the image with the maximum being retained for the final image. The eight filters are a rotation of a basic compass convolution filter (Mike Heath, 2001).The filters are of the form: 5 5 5 -3 -3 -3 -3 -3 -3 5 -3 -3 5 -3 -3 5 -3 -3 Figure 3: Kirsch Algorithm X Y Original image Kirsch Edge Detection Original image Figure 3.1: Kirsch Edge Detection Output 3.3 Thresholding The idea of thresholding is to apply a boundary-finding method (such as edge detection), sample of the histogram that are only near where the boundary probability is high. The benefit of thresholding is to separates the pixels in ways that tend to preserve the boundaries. Besides that, other scattered distributions within the object or the background are irrelevant. But, the problems if the characteristics change along the boundary, it still no guarantee you wont have extraneous pixels or holes (IgorPro, 2006). The advantages of thresholding can be declared that it is simple to implement, fast especially if repeating on similar images and it is good for some kinds of images such as documents, controlled set-ups. The disadvantages of thresholding can be assume that it is usually not very good segmentation, there are no guarantees of object coherency such as they may have holes, extraneous pixels, and so on and there are connected component labeling can then be used to label separate foreground regions. METHODOLOGY This chapter provides methodology that used to develop text search engine prototype. Methodology is a study of methods, a set of procedures and selecting data. All of workflow involved in the implementation of this project is explained from the beginning to the end. Project Formulation Framework Figure 4: Overview of Project Formulation Framework Project Framework Summary Phase Objectives Deliverables Planning 1) To identify and understand potential problems. 2) Ensure goals, scope, budget, schedule, methods and tools are in place. 1) Define the problem statement, objectives, scope and contribution of study. 2) Collecting images of Malaysian cars. Analysis 1) Analyzing the system requirement. 2) Analyze the edge detection algorithms used for the system (Sobel, Prewit and Kirsch). 1) Prototype requirement and requirement model. 2) Identify the comparison of the algorithms chosen. Design 1) Design the prototype interface and the coding (classes and object). 2) Design function and algorithms. 1) System and Detailed design. 2)GUI interface Implementation 1) Translate design into code New application Testing 1)Pre-test and pro-test the application Test the application Data Collection The data collection is the most critical process in this project. As mentioned earlier, this study will only focus on Malaysian cars. Before developed the application tool, all information must be collected first. This stages involved data collection about sample of Malaysian car images and project requirements which are hardware and software requirements. The sample images of the car will be captured by using digital camera. The main hardware system in order to capture an image is the camera to grab the image of the cars. The images are in a bitmapped or digital image format. Besides that, this study also gathered information from internet. It was the greatest finding for this project. From internet, more information can be explored in detail such as about bitmapped image model, journals and articles about previous researches which related to this project the Malaysian cars itself and many more. 4.4 Prototype Development Throughout the development of the application, there were involving some steps. After all the information gathered, the development processes take place. Firstly, as an input the image of the Malaysian cars must be captured. A digital camera was used to acquire the images. There were 10 images of different category of Malaysian cars as samples for this project. In capturing the images, hardware system also involved. The camera will use to grab the image and the computer system will do the image processing and data analysis for the images. The images were scanned to convert them into digital form. Experiment and Procedure In the experimental task, the participants will be given the Malaysian car images. They will run the application by choosing different car images and test all the images to the different edge detection algorithm provided to them. The output which is the result of comparison between those 3 algorithms (Sobel, Prewitt and Kirsch) will be recorded. The user, based on his/her experience will determine the sharp, sharper and sharpest result of edge detected images from system. Here, they might recognize which edge detector is more accurate in image clarity capturing. The summary of the experiment is as follows; Pretest Participants choose Malaysian cars images and tryout them using the algorithms provided. Posttest /Treatment Participants evaluate the result which edge detection algorithm is the sharp, sharper or sharpest. Observation My experiment used one-group pretest and posttest design.7. The group participated in both pre-experiment evaluation and post-experiment evaluation sequentially. The design is represented as follows: Group Time Æ’Â   Group 1 Observation 1 (using Sobel Algorithm with and without thresholding) Observation 2 (using Prewit Algorithm with and without thresholding) Observation 3 (using Kirsch Algoritm with and without thresholding) Figure 5: Experimental design 7 Experimental Design Number 7: pretest and posttest design. Data Analyses After collecting all the data from their query results from the participants, we use the following standard criteria for evaluating retrieval for effectiveness of search are used . The keyword-based search and the ontology-based search have been evaluated using the following formula: Comparison of Edge Detectors Image Sharpness Based on Thresholding Value Bil Type of Malaysian Cars Sobel Prewit Kirsch 1 Perodua Kelisa Sharpest Sharper Sharp 2 Perodua Kenari Sharpest Sharper Sharp 3 Perodua Kembara Sharpest Sharper Sharp 4 Proton Wira Sharpest Sharper Sharp 5 Proton Waja Sharpest Sharp Sharper 6 Proton Satria Neo Sharpest Sharper Sharp 7 Perodua Kancil Sharpest Sharper Sharp 8 Proton Saga Aeroback Sharpest Sharp Sharper 9 Proton Satria Sharper Sharpest Sharp 10 Perodua Myvi Sharpest Sharper Sharp Table 1: Approximate image sharpness of the algorithms based on 10 of Malaysian car images Sharp Result (Percentage) Edge Detectors Sobel Prewit Kirsch 0/10*100 = 0% 2/10*100 = 20% 8/10*100 = 80% Table 2: Percentage for the Malaysian Cars Sharpness for sharp category Sharper Result (Percentage) Edge Detectors Sobel Prewit Kirsch 1/10*100 = 10% 7/10*100 = 70% 2/10*100 = 20% Table 3: Percentage for the Malaysian Cars Sharpness for sharper category Sharpest Result (Percentage) Edge Detectors Sobel Prewit Kirsch 9/10*100 = 90% 1/10*100 = 10% 0/10*100 =0% Table 4: Percentage for the Malaysian Cars Sharpness for sharpest category Figure 6: Histogram for the comparison result for precision According to the Figure 6, based on Table 2, Table 3 and Table 4, the sharp, sharper and sharpest result is based from the thresholding value of 60. In making this research, some important lesson or experience has been learned. After the project successfully developed and tested, the result from the testing is analyzed. The results are between human viewing and prototype viewing. By analysis and compare the results the accuracy of the project is determined. It also use as a measurement to the third objective of the project. If the project result is accurate, the third objective is successfully achieved. 5.3 Recommendation There are also some future expansions that can be done in order to improve this prototype. This prototype developed for computer platform only. This prototype can be developed in the PDA or handheld hand phone. Recommendation for future is the samples of Malaysian cars should be various because from that the result can be more accurate. 5.4 Conclusion There are many ways to perform edge detection. Various edge detection algorithms have been developed in the process of finding the perfect edge detector. Some of the edge detection operators that are discussed in this thesis are Prewitt, Sobel, and Kirsch operators. In this case, there are three criteria for optimal edge detections. First good detection where the optimal detector must minimize the probability of false positives, as well as that of false negatives. Second, good localization where the edges detected must be as close as possible to the true edges and finally, single response constraint where the detector must return one point only for each true edge point; that is, minimize the number of local maxima around the true edge (Trucco, 2006).

Thursday, September 19, 2019

The 1966 Impala vs. 1996 Impala SS :: essays research papers

The 1966 Impala vs. 1996 Impala SS   Ã‚  Ã‚  Ã‚  Ã‚  It is hard to believe how the Impala has changed over the last thirty years. It went from a step up from an average car to what it is now, a full size luxury car with all of the options.   Ã‚  Ã‚  Ã‚  Ã‚  Chevrolet built the Impala in 1966 with very little standard options. It came with a bench seat, AM Radio, lap safety belts, 283 cubic inch V-8, and manual transmission. They did not construct the car with any form of emission system. The federal government did not require car companies to equip the car with emissions systems until 1968. The emission systems helped to reduce pollution emitted from the car. During the mid-sixties, engines started to get bigger and more powerful. One option for the Impala was the Super Sport model, more widely known as the SS. This option gave the car a 396 cu. in. engine, four speed manual transmission, heavier duty suspension and all of the SS insignias. If you were buying any car in 1966 you could order it with each individual option that you wanted.   Ã‚  Ã‚  Ã‚  Ã‚  They built the Impala SS in 1996 with many standard options. It came with bucket seats, a console, automatic transmission, shifter on the floor, leather seats, seventeen inch aluminum rims, all season radials, and the LT1 engine(commonly in the Corvette). This car was built with all kinds of safety equipment, emission systems, and a computer to control the entire car. The emission system on the car is approved for 1998 emission standards. The safety equipment on the Impala SS is lap/shoulder seat belts, dual air bags, and crumple zones. The computers on today's new cars control the engine, the fuel injection, the emission systems, the air bags, the transmission, the cooling system, the instrument gauges and all of the warning lights. On the 1996 Impala SS, the options came in packages. If you just wanted air conditioning with the car, you would have to buy the package with air conditioning included. The car companies devised putting options into packages so they could produce many identical cars and still can sell them with some guarantee.   Ã‚  Ã‚  Ã‚  Ã‚  The 1966 Impala was designed very differently than the 1996 Impala SS. In 1966, the Impala was built with a steel frame and metal body panels. This design made the car very strong and durable that is one main reason you see many old cars still in running today. Cars were also built with chrome. You do not see that on many new cars. The 1966 Impala, I think they built it with style,

Wednesday, September 18, 2019

An Analysis of the Poem Buffalo Dusk Essay -- Buffalo Dusk Essays

An Analysis of the Poem Buffalo Dusk   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The main topic of this short poem is the connection between the extermination of the buffaloes, and the extermination of those that saw the buffalo, namely Indians.  Ã‚   It also alludes to the Europeans that came to the Americas, charging across the country in the same fashion that the buffalo charges across the land, trampling and killing the luscious green pasture.   The poem includes many poetry instruments such as metaphor, repetition, imagery, and alliteration.     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The title itself, â€Å"Buffalo Dusk†, implies the gradual and expected death of the buffalo, due to the cyclical nature of the universe.   The setting of the sun often inspired death to the early man, but also renewal, rebirth.   The buffalo, an entity subjected to the same laws as everything else, is doomed to have a birth, climax, and death, just like the day itself.   The notion of a cyclical universe is also expressed in line 6, where the heard of the buffalo is described as â€Å"a great pageant of dusk†, or a glorious and intentional march towards death. When writing about the stampeding buffaloes, the author thought about the immigrants of the United States, and how they charged across prairies and mountains across the land, from east to west, trampling everything in their paths.   This is accentuated by line 5, which describes the buffalo’s pos... ...e a loud drum, as alliteration of words like â€Å"pawed†, â€Å"prairie†, â€Å"pageant† accentuate peaks in the poem.   This has the purpose of emphasizing the imagery, stimulating the reader to form a picture.   Lines 1 and 7, and 2 and 8, repeat.   This, again, points out the author’s intention.   The beginning is the same as the end.   The middle is always unpredictable, but the beginning always coincides with the end, again emphasizing the unstoppable cycle of life and death.   The poem ends as it started, a mild statement, but very poignant.   Right now, the middle of the poem is the people of the United States, and all civilization.   The beginning was predictable.   It all started in earnest, with birth to a new people and new ideas.   The end is just as predictable as the beginning however, and it is bound to come.     

Tuesday, September 17, 2019

Commercial company Essay

Select a major industrial or commercial company based in the United States and listed on one of the major stock exchanges in the United States. Each student should select a different company. Avoid selecting an insurance company or a bank, because the financial ratios for these financial businesses are different. Write a seven-to-eight-page double-spaced paper answering and demonstrating with calculations and financial data the following questions. 1. What is the name of the company? What is the industry sector? Starbucks Corporation is in the Food and Beverage industry 2. What are the operating risks of the company? Economic conditions in the US and certain international markets could adversely affect Starbucks’ business and financial results. – as a retailer Starbucks is dependent upon the customer’s discretionary spending. Customers may have less money for discretionary purchases as a result of job losses, foreclosures, bankruptcies, increased fuel and energy costs, higher interest rates and taxes. Decreases in customer traffic will negatively impact financial performance. Starbucks may not be successful in implementing important strategic initiatives or effectively managing growth, which may have an adverse impact on our business and financial results. – there is no assurance that Starbucks will be able to implement strategic initiatives and achieve the results that are within management’s expectations. These initiatives are designed to create growth, improve operations and drive long-term shareholder value. Starbucks face intense competition in each of our channels and markets, which could lead to reduced profitability. Starbucks is highly dependent on the financial performance of the America’s operating segment – the Americas operating segment contributes 74% of the total net revenues in fiscal 2013. Starbucks is relying on the success in the European/ Middle East, China/Asia Pacific operating segments to achieve overall growth targets. Other international operations are also subject to additional inherent risk when conducting business abroad. Of which, include: Forex rate fluctuations. Changes or uncertainties in economic, legal, regulatory, social and political conditions in international markets. Restrictive actions of foreign or US governments affecting trade. Enforceability of intellectual and contract rights. Local laws Disruption in energy supplies. Delays in store opening beyond the control of management. Increases in the cost of high-quality Arabica coffee beans or other commodities. Disruption in the supply chain, which will impact the ability to deliver Starbucks’ products. The loss if key personnel or difficulties in recruiting and retaining qualified personnel Adverse public or medical opinions about the health effects of consuming Starbucks’s products, as well as reports of incidents involving food-borne illnesses, food tampering or food contamination. Starbucks relies heavily on information technology in operations, and any material failure, inadequacy, interruption or security failure of that technology could harm Starbucks’ ability to effectively operate the business. Failure to comply with local laws and regulations. 3. What is the financial risk of the company (the debt to total capitalization ratio)? Market Cap: 56.69 BN Debt: 2.05BN Debt/total cap ratio = 0.036 (yahoo.com, 2014) 4. Does the company have any preferred stock? The company does not have preferred stock. 5. What is the capital structure of the company: short-term portion of long-term debt, long-term debt, preferred stock (if any), and market value of common stock issued and outstanding? short-term portion of long-term debt 357.7 Million Long-term debt 1,299 Million Preferred Stock 0 Market value of common stock 56.69 Billion 6. What is the company’s current actual beta? 0.95 7. What would the beta of this company be if it had no long-term debt in its capital structure? Unlevered Beta using Hamada equation = Beta /[1+(1-T) x (D/E)] Beta : 0.95 Marginal Tax Rate, T: 32.8% D/E: 0.036 Unlevered Beta = 0.96 / [1+(1 -0.328)*0.036] =0.937 8. What is the company’s current marginal tax rate? Income taxes for the fiscal year ended 2012 resulted in an effective tax rate of 32.8% compared to 31.1% for fiscal year 2011. (Starbucks Coffee Company, 2013) 9. What is the price earnings multiple of the company? Price to earnings ration. This ratio is used in conjunction with other metrics to give analyst and investors are quick initial impression of whether a company would make a good investment. (investopedia, 2014) Starbucks P/E ratio is 385.05 10. How has the company’s stock been performing in the last 5 years? Starbucks share price 282.32% in the last 5 yrs. 11. Would you invest in this company? Why or why not? I would invest in Starbucks. SBUX has the highest P/E ratio among its competitors. Their cost of debt is low compared to their cost of equity. That is why they are relying on debt for their expansion. Their dividends per share have been increasing yearly. 18. The last page of your paper should be a Bibliography of the sources you used to prepare this paper. Bibliography investopedia. (2011, feb). Cost of Equity. (investopedia) Retrieved septmeber 2014, from Investopedia: www.investopedia.com/terms/c/costofeqquity.asp investopedia. (2014). Definition of â€Å"Prince Multiple’. Retrieved from www.investopedia.com: www.investopedia.com/terms/p/princemultiles.asp Starbucks Coffee Company. (2013). Fiscal 2013 Annual Report. Investor Relations. Seattle: Starbucks Coffee Company. yahoo.com. (2014, september). Yahoo Finance. (Yahoo.com, Producer) Retrieved september 2014, from Yahoo finance: finance.yahoo.com/q/ks?s=SBUX+Key+Statistics

Monday, September 16, 2019

Low birth weight & Preterm Essay

Low birth weight is considered to be less than 5.5 pounds when a baby is born. Low birth weight is one of the major leading causes of infant death in the United States. Through education and awareness, the United States has dropped infant mortality rates dramatically. In 1980, infant death averaged twelve percent due to low birth weight (Reichman, 2005). Infant mortality dropped to seven percent in the early new millennium (Reichman, 2005). So what factors influence a baby to be born with low birth weight? – Mothers who are young and under the age of seventeen – Mothers who are at the age of 30 or greater – If the family and mother are uneducated – African Americans – Poverty or low income – Pregnant mothers who smoke and/or drink alcohol – Babies being born prematurely Reichman stated in her article, Low Birth Weight and School Readiness, â€Å"In 2000, thirteen percent of babies born to black mothers were low birth weight, compared to six and a half percent of those born to white mothers† (2005). What is even more interesting is women of Hispanic origin have the same status of white women when it comes to low birth rates. Women who move to America from other countries have better birth outcomes, rather than women from different origins who were born and raised in America. On a positive note, infant mortality due to low birth weight has dropped significantly over the past twenty-five years. Babies who are born prematurely or born with low birth weight can place a  huge financial burden to the family. Hospital stays are much longer for these children. Not only does the family acquire a much larger hospital bill, they obtain travel expenses to and from the hospital. Taking time off from work to be at the hospital is just another expense that the family has taken. Children are at greater risk for school performance problems when born with low birth weight. They have a higher risk of performing poorly on tasks that engage in reading, spelling, and math compared to their peers. Children who are born premature typically tend to be aggressive and hyperactive. Mothers with premature or low birth weight children experience a high amount of stress because of the child’s behavioral problems. It is vital for expecting mothers to start prenatal care as soon as possible. A nurse can assist an expecting mother through education and developing a personalized care plan. According to the March of Dimes (2014), there are several healthy steps that a female can take when expecting or planning a pregnancy: Have a preconception checkup Make sure that vaccinations are up to date Take the daily recommended dose of folic acid Do not consume alcohol and stay away or stop smoking Reduce mental and physical stresses Women, Infant, and Children (WIC) program is very effective in improving the health of pregnant women, new mothers, and their infants (2013). It is federally owned and provides grants to all States in order to provide adequate nutrition for low-income families. Not only does WIC provide nutritional education, it also provides health screening and referrals to health care providers. WIC services are provided in your county health departments, hospitals, and many local community centers. There are many mothers who depend on WIC to provide for their household. March Of Dimes (2014). Low birthweight. Retrieved from http://www.marchofdimes.com/baby/low-birthweight.aspx# Reichman, N. E. (2005). Low birth weight and school readiness. The Future of Children, 15. Retrieved from http://futureofchildren.org/publications/journals/article/index.xml?jounralid=38&articleid=118 §ionid=774 United States Department Of Agriculture Food And Nutrition Service (2013). Women, infants and children (WIC); About WIC-WIC at a glance. Retrieved from http://www.fns.usda.gov/wic/about-wic-wic-glance

Sunday, September 15, 2019

Should design be a compulsory subject in high school? Essay

Design refers to the process of creating a work that satisfy the requirement, including conception, preliminary sketch, making etc. This essay will argue that design should be a compulsory subject in high school for the following reasons: improvement of average level of design skill and knowledge, enrichment of students’ imagination and creativity and connection with other subjects. The first argument that design should be a compulsory subject in high school is improvement of average level of design skill and knowledge. As students living in modern-day society, it is necessary for them to have a better understanding of a piece of work specifically, from selection and matching of colors to massive structure in furniture or architecture, through this curriculum. Besides, in many working aspects these design knowledge are highly applicable, such as PowerPoint, Photoshop skills, which is beneficial to their future career. While it can be argued that not every work has requirement of them, as a matter of fact, they can be applied not only in working field but also in daily life to meet contemporary aesthetic values. For example, students are aware how to dress up in a fashionable way or how to choose tasteful as well as functional furniture to decorate their homes, making their lives more enjoyable. Additionally, it could be argued that design, as a compulsory subject in high school, can enrich students’ imagination and creativity. During the period of adolescence when their imagination and creativity are booming rapidly, they need a stage where they are able to express innermost thoughts freely rather than absorb knowledge blindly. Hence, in the design class they are provided an opportunity to make fully use of their imagination and creativity and realize their thoughts. Plus, they will receive a large number of innovative ideas when they have interaction with other students. Although it is believed that not every student have plentiful imagination and creativity, actually these courses will guide students how they explore and develop them as much as they can. Finally, design being a compulsory subject in high school has strong connection with other subjects. When students study design, they are more likely to acknowledge other arts’ subjects such as history, cultures, which are tightly associated with design. Students always remember the days when William Morris led the Art Craft Reform and those modern designs from Bauhaus. Not only the arts knowledge but also the science ones can be obtained from various designs. For example, a great deal of mathematical regulation can be found in the designs made by nature and some of these patterns physically contribute to structure in architecture. While more time may be put in studying, students actually can relax their brains after whole day intense study of Math or English when discovering and appreciating the beauty of their colorful lives. In conclusion, there are several reasons, which strongly support the argument that design should be a compulsory subject in high school. In fact learning design in high school can benefit students by promoting their basic design skill, which can be applied in future occupation, and their daily tastes, cultivating their imagination and creativity and exploring relationship between design and other subject through a relaxing atmosphere.

Saturday, September 14, 2019

Contribution Of Health To Economic Growth Economics Essay

The linkage between wellness status and economic activity has been debated several times in the yesteryear, and this issue became even more of import in the last few old ages. This relationship is instead complex. It has been already recognized that increased national wealth is linked with betterment of wellness at single and social degree. Furthermore, it is clear that improved wellness status has an consequence on economic activity and extent of economic growing. Several surveies in high- , middle- , and low-income states examined this linkage. These show that a important displacement in paradigm is discernible. Harmonizing to the new paradigm wellness was non considered as a pure byproduct of economic development, but as a cardinal factor and basic status for economic growing. This manner puting in wellness became a nucleus portion in many states ‘ development schemes and policies. At European degree the purpose of a competitory and dynamic cognition based community was set, enabling sustainable economic growing, invention and a stronger social coherence. The issue of part of human capital to economic growing was the footing for several treatments and analyses. Until now instruction was considered as the chief constituent of human capital. In the context of the neo-classical theory, economic growing is dependent on the undermentioned factors: stock of capital, stock of labour and productiveness. Productivity was considered in the first clip as a factor affected by outside forces. Subsequently on this point of position changed by looking at the investing into human capital as a possible beginning for heightening productiveness and invention. A research of Becker ( 1964 ) was based on the human capital formation. Harmonizing to him an addition in human capital raises the person ‘s productiveness. It is reached through investing into instruction, developing and wellness. The function of wellness as another of import constituent of human capital next to instruction was introduced by Grossman ( 1972 ) . Grossman constructed a theoretical account where the demand for wellness was applied in human capital theory. Grossman differentiated wellness as a ingestion good and as a capital good. In the instance of the ingestion good people practically enjoy their well-being and good wellness status. When looking at wellness as a capital good it reduces the figure of yearss spent badly. This manner it enhances the figure of productive on the job yearss and yearss spent for leisure activities. In this context wellness is non merely consumed ( enjoyed by persons ) , but produced at the same clip as good. Persons can put into wellness to keep and better it over clip. The theoretical account of Grossman received critics as good, but remained a cardinal theoretical account of analyzing the demand for wellness. Figure 1: Factors act uponing wellness and results Beginning: hypertext transfer protocol: //europa.eu.int/comm/health/ph_determinants/healthdeterminants_en.htm Figure 1 represents factors finding the wellness position at single and at society degree, and different channels through which wellness contributes to economic activity. On the left side factors are presented impacting wellness of persons: genetic sciences ( inherited ) life style, instruction, wellness attention and other socioeconomic and environmental factors. Many exogenic factors impacting the wellness position can be influenced by public policies. On the right side different ways are presented through which wellness exerts a direct consequence on economic results. When analyzing the linkage between wellness and economic growing the feedback of income on wellness should be taken into consideration excessively. Marmot ( 2002 ) provinces there are two ways of through which income influences wellness status. On one manus higher income can hold a direct affect on stuff conditions holding a positive impact on biological endurance. On the other manus higher income positively influences societal engagement. Therefore, persons have better conditions to pull off life fortunes and heighten the feeling of security. Based on Figure 1 there are four chief channels or mechanisms where the consequence of wellness on the economic system is explained. Labor productiveness Peoples with a good wellness position can bring forth more within a defined clip interval. Higher productiveness is arising from better physical and mental wellness. Furthermore, persons with improved physical and mental position can utilize engineering more efficient and they are expected to be more flexible excessively. Labor supply The direct consequence of wellness on the labour supply is non obvious in some instances. Good wellness status reduces the figure of ill yearss spent, therefore increasing the figure of productive on the job yearss. In this sense it influences determinations on labour supply every bit good, because of its impact on rewards and expected life-time. In the instance when rewards are connected to productivity a healthier worker can bring forth more, therefore heightening rewards and this manner the labour supply. On the other manus a better wellness position enables higher lifetime net incomes increasing the hazard of earlier backdown from working. The decision can be drawn that these effects are based on single penchants. Based on this wellness can impact the economic system in a similar manner as wellness affect single penchants. Education Based on the theory of human capital more educated people can make higher criterions in footings of productiveness and net incomes. With a good wellness persons can accomplish higher educational making lending significantly to future productiveness. Capital Formation The cardinal point here is, whether the effects of wellness at the micro degree are successfully applicable at macro or state degree, in footings of GDP and growing rate. The mentioned theoretical theoretical accounts already assumed that there should be a positive relationship. Now analyzing several empirical surveies the necessary grounds can be collected to do more accurate judgement sing this relationship. In first line, historical surveies contributed significantly to the research of this issue. Robert Fogel was considered as the innovator of the historical survey attack. These surveies examined the part of wellness to economic growing over a longer clip period ( 1-2 centuries ) . Fogel ( 1994 ) found that the development in wellness and nutriment resulted a 30 % addition in income and 1.15 % per capita in the instance of the UK, within two centuries. Researchers paid less attending to the part of wellness to economic growing in the instance of high-income states. Just a few surveies were made finding the impact of wellness on growing specifically. Some of them found even a negative relation between wellness and economic betterment, but this was chiefly due to the usage of imperfect wellness indexs and the institutional policy model for these states. Despite the few negative consequences wellness still remained as a robust determiner for economic growing. The most normally used placeholders for wellness are life anticipation and grownup mortality. Knowles and Owen ( 1997 ) made a research on 22 high-income states utilizing life anticipation as a placeholder for wellness and found an undistinguished relationship between wellness and economic growing. The consequences were adjusted by Tompa ( 2002 ) , where he stated that the undistinguished result of the survey was due to limited variableness of life anticipation within the chosen sample of states. More important consequences were achieved by Beraldo et Al. ( 2005 ) . He found that investings in wellness consequence a 16-27 % addition in growing rates. The work by Suhrcke and Urban ( 2005 ) followed a somewhat different manner by utilizing other indexs. They used non-communicable diseases as a footing to analyze the impact of wellness on growing in high-income states in a better manner. More specifically, cardiovascular disease ( CVD ) was used as a placeholder for wellness. 26 high income states were taken as a sample in the clip period of 40 old ages. Consequences showed that CVD is a robust index in the instance of high-income states. A decrease of 10 % in CVD resulted an addition in the growing rate of per capita GDP by 1 per centum point. The consequences of empirical surveies show that merely appropriate factors enable the accurate scrutiny of the relationship between wellness and economic growing. The best indexs are life anticipation and mortality rate, but in add-on CVD is good every bit good, because it shows more variableness among high-income states than life anticipation does. Furthermore, mental illness and other morbidity indexs for rich states are suggested by Tompa ( 2002 ) .

Friday, September 13, 2019

HISTORY (1861-1992) Research Paper Example | Topics and Well Written Essays - 1000 words

HISTORY (1861-1992) - Research Paper Example Du Bois used mostly his own experiences of being an African-American in an American society to develop the essays and illustrate the conditions of the souls of those African-American and outline how their living conditions felt. In the forethought to the book where Du Bois offers a brief introduction, he says, 'Herein lie buried many things which if read with patience may show the strange meaning of being black here in the dawning of the Twentieth Century.' (Du Bois, Forethought). This book was an essential insight into the souls of the black folk, standing not only for its time, but perhaps holding true even today, despite considerable progress and change. This essay aims to examine that proposition and prove that it is indeed true. In the aforementioned forethought, Du Bois laid down the foundation of the theme the rest of the book was to focus on, and through which he explains the conditions of those African-Americans. He does so by referencing to a certain Veil (with the V capita lized to indicate its being an entity of its own and not just a commonplace divide) that divided or partitioned the African-American man from his American surroundings. He compares the veil to a certain line that divides color, or a color line, as he also calls it, and says that every African-American lives within it and views his world in reference to it. Elaborating on this veil, he further goes on to say in the following chapter, when relating an experience as a little boy where he was forced to acknowledge his being different, and where he realized the existance of this veil first, that â€Å"... it dawned upon me with a certain suddenness that I was different from the others; or like, may-hap, in heart and life and longing, but shut out from their world by a vast veil. I had thereafter no desire to tear down that veil, to creep through; I held all beyond it in common contempt and lived above it†¦.† (Du Bois, Chapter 1). But he goes on to say that even though he in h is own vision had decided to keep all beyond it in contempt and beat them all, he realized that he could not, for everything was theirs to own, and he could merely desire to own it from them. With a poverty rate that's almost double than that for white Americans (O'Hare, 2009) is that not something many under-privileged African-American youths of today can also relate to? Du Bois further remarked at how it felt to be an outcast, or a 'problem', or to be viewed as one, and how as a result of it, he found his peers withdrawing to within this Veil and wasting themselves away in bitterness. Du Bois also says that the reason racism exists and continue to block the inhibition of the African-American man is because of this Veil and the distance and isolation they feel beneath it, a feeling, that despite the democracy and progress is still applicable to and experienced by many (Alexander, 2008). Towards the second half of the book, Du Bois, in his position and time, aimed to minimize this d istance and aura of isolation around the common African-American man living in an American society and says, 'The present generation of Southerners is not responsible for the past, and they should not be blindly hated or blamed for it.' (Du Bois, Chapter 3). He also references the achievements of Booker T. Washington, and said that while he had done much to bring about harmony among the African-American and white American folk, his policies of encouraging African-Americans to give up their political power, civil rights and higher