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Climate Change Kosciuszko National Park in Austrailia free essay sample

Environmental Change 200 Global environmental change is potentially one of the most critical ecological issues confronting our general publi...

Wednesday, July 31, 2019

Public and Private Sector Collaborations Essay

Open research organizations and private firms work under very diverse situations and with poles a-part aims and objectives, which result in fairly different outcomes in the two types of organizations. Public researchers are mainly ambitious due to their willingness to expand knowledge and publish them in journals and magazines to help for the cause of bringing it to knowledge of the masses. On the other hand, private firms and ventures aim to achieve higher profits through commercially valid information that the firm builds up or obtain to be kept in the boundaries of the company and far away from opponents in the market or the industry. This usually results in the conflicts among the two forms of organizations and it is difficult to work in collaboration between the public and private organizations. But it has also been evident from the past that, private companies and firms which have worked in public collaborations, although not many succeeded, but those who did, have been able to achieve goals and have set trends for other organizations to work for the cause of social development and enhancement of public systems for noble cause. Current Situation (LoJack) and Strategy: LoJack Corporation markets and authorizes the LoJack System, a unique, proprietary system used entirely by law enforcement workforce to track, establish, and pick up stolen motor vehicles. The problem of vehicle theft has escalated to an epidemic level an estimated to result in an yearly loss of approximately $8 billion. The LoJack System has an established track evidence of falling damages, striking public protection, and solving grave crimes related to motor vehicle thievery, all accomplished within the realistic restrictions of overburdened law enforcement structure.   Currently, LoJack has unique system designed to assist law enforcement in locating and tracking stole vehicles. Competition is fierce if viewed with Telemetric and GPS tracking devices. However, if we look at vehicle recovery systems, LoJack is the global leader with a law enforcement network that cannot be easily duplicated.   This law enforcement network is challenging politically and requires a high degree of local political assistance.   Financially, sales are climbing, but year over year growth is declining.   The distribution system through auto retailers seems stuck to new car sales. The LoJack strategy at the present time consists of several discrete variables.   LoJack has elected to expand into new geographic areas and markets which is a logical growth strategy for the firm which has established an enviable reputation in terms of asset recovery systems.   This company has developed a new tracking unit that permits it to move into new segments such as trailers while simultaneously reducing costs for such units, therefore, establishing itself as a cost leader in the sector.  Ã‚  Ã‚   This combined with a strong differentiation of product through law enforcement networks gives LoJack a strong competitive advantage.   These are strengths that cannot be quickly or easily duplicated and because of the proprietary technical aspect of this product.   Competitors would have to try and find substitute products to compete directly with LoJack. Competitive Environment New Entrants Teletrec and other competitors were on the market prior to LoJack’s entrance and other competitors are entering the market through GPS based systems such as ‘OnStar’.   These systems are not a onetime purchase but incur monthly fees to maintain service and may require the use of a cell phone. Substitutes Just as with GPS, there is a threat of substitute products coming on-line through new technology, but this threat should be mitigated by LoJack’s network with local law enforcement agencies. Suppliers Suppliers are also a threat as the auto industry is developing its own telematics technology.   The automakers have started relying on standards to speed up the plan cycle. Their incapability to bring state-of-the-art activity, communication, routing, and other â€Å"telematics† (navigation, driver-warning, and communication systems) evidently emphasize the manufacturers’ unwillingness to relying on these standards. The automakers came into view to have understood their errors and restrictions and are participating in the development of new network standards for both critical mission and convenience or entertainment systems. LoJack must continue to market its law enforcement advantage to thwart off this threat. Buyers At this stage, buyers have relatively limited buying power due to the lack of alternative technology. However, the threat is the heavy reliance on car dealers to sell the product.   If there is no incentive to do so, then the buyer may lack the knowledge that would drive the purchase. Intensity of Rivalry Although the product is in its growing stages, and there is no clear competition, the increased activity in this sector could be conducive of a threat to achieve a large enough market share to make the implementation worthwhile. Perspective on network level strategy Both LoJack and Micro Logic embrace the embedded organizational structure.   While they both have proprietary technology, they rely on other organizations to leverage these technologies.   LoJack’s technology would not have been possible without the alliance with local law enforcement agencies, Motorola, and Micro Logic.   Micro Logic’s existence had been to partner with organizations to influence its technological resourcefulness to additionally expand the companies that it works for.   It would take an evenhandedness stand in these companies and take a long term approach. In order for Micro Logic to be successful in this venture, it would need to rely on LoJack’s distribution and marketing systems. Not only to sell its products but also to ensure its own financial stability. If LoJack is to review its long term strategy, it must understand that research and development are not at the core of its operation.   Motorola is a key component to both LoJack and Micro Logic and has been a strong partner providing vital assistance. They cannot be relied on to only provide this technology to LoJack.   They are a much larger company and will look to broaden their reach.   In the fall of 1999 Motorola was already working to become a driving force in the telematics industry and moved to position itself with the major car companies. Recommendations Short Term LoJack should look to form a free alliance with Micro Logic. This would allow for LoJack to expand into the new market of construction equipment where need exist and no clear provider exist. An alliance between these two organizations has a proven track record and a proven product that can be marketed globally. The alliance should tackle the construction equipment market. This is a market that has a strong need for a location and asset management technology there is no clear market leader and creativity and innovation in products play a vital role to become a leader. The combination of LoJack’s proven solution for tracking and the ability of Micro Logic to develop strong asset management software would allow for strong penetration in this market.   Both organizations should look to work in their core areas of expertise. LoJack recognizes how to market and allocate the products and Micro Logic should right away assume the Research &Development purpose. This will allow both companies to continue to drive down cost. LoJack presently has sufficient cash on hand to assist the need for cash with Micro Logic.   At this point, the cash infusion should be done as a low or no interest loan to Micro Logic. The partnership works well over time, Micro Logic can establish if this is their core business.   If not, they will be able to sell this product back to LoJack just as it did the first time and move in a different direction or become a secondary firm to LoJack.   Motorola is currently working on the 3rd generation LoJack and Micro Logic sho uld work directly with Motorola on this function. Medium Term Once a clear hold on the construction market is protected, then the alliance will have the opportunity to move into the trailer market. A proven track record in auto recovery and construction equipment asset management will allow strong credibility and should allow LoJack and Micro Logic to become the market leaders. During this stage both firms will need to determine the structure of the company and if they are able to grow construction equipment sales to the same rate as existing auto sales then LoJack would be in a position to either absorb Metrologic into the existing organization or turn Micro Logic into a subsidiary. Long Term Emerging markets will be critical to the long term success of LoJack.   With a strong foothold on the construction market this area would be a logical first step into emerging markets as contraction equipment would usually surpass new car sales.   Immerging markets will provide the strongest revenue growths for the company and is possible this may need to be moved into the mid-term focus depending on the success for the technology.

Tuesday, July 30, 2019

Informative Speech Outline, Children and Violence Essay

General Purpose/ Goal: To inform. Specific Goal: I want my audience to know more about TV violence and children’s exposure to it. Thesis Statement: My informative speech is going to inform you about the definition of violence, how the media rates violence, and children’s exposure to media violence. Organizational Pattern: Topical INTRODUCTION I. Mahatma Gandhi said, â€Å"An eye for an eye will only make the whole world blind.† II. Today I am going to inform you about the issues of TV violence and the impact of the contents’ exposure to children. III. I am not a parent myself; however this issue should be of concern to each and every one of you because children are our future and we should do what we can to keep our futures looking bright. IV. From the definition of violence, how the media rates violence, and children’s exposure to media violence. (Transition: With that being said, let me tell you about what the definition of violence is and what is considered to be violent.) BODY I. What is considered to be violent can vary greatly, depending on the people you address. A.As stated in the Merriam-Webster’s dictionary, violence is defined as, â€Å"an exertion of physical force so as to injure or abuse (as in warfare effecting illegal entry into a house)† and/or, â€Å"an instance of violent treatment or procedure†. B. According to law.yourdictionary.com, violence is defined as, â€Å"the use of physical force, especially physical force utilized with malice and/or the attempt to harm someone.† C. Both of these definitions are pretty similar, basically meaning violence is anything involving the use of physical force to cause harm to others. 1. Violence can be anything from punching someone in the face to something more severe, such as stabbing someone with a knife and killing them. 2.Law enforcement punishes people that act violently and the severity of the punishment depends on the age of the criminal and the type of violence committed. (Transition: With that knowledge of what violence is, let me inform you of how the media rates violence.) II. The media has a general guideline for the suitability of shows for different age groups. A.Television shows have audience ratings, designed to help indicate which audience the TV program is appropriate for. 1.TV-Y, which is appropriate for all children, targeting children from ages 2-6 yrs. Old. 2.TV-Y7, directed to older children. Ages 7yrs. old and up. 3.TV-G, general audience. 4.TV-PG, parental guidance suggested. May contain material that parents may find unsuitable for younger children. Including moderate violence, some sexual situations, infrequent coarse language, or some suggestive dialogue. 5.TV-14, parents strongly cautioned. Ages 14 yrs. and up. To include: intense violence, intense sexual situations, strong coarse language, or intensely suggestive dialogue. 6.TV-MA, mature audience only. Unsuitable for children under 17. Contains graphic violence, explicit sexual activity, or crude indecent language. B.Even though there are warnings for the material that you are about to view on the TV, these warnings don’t physically stop you from watching the content that isn’t appropriate for your age group. (Transition: Now that you see the relationship between media and violence, let’s talk about my last main point, which is children’s exposure to media violence.) III. With the media increasing the amount of violent shows aired, children are becoming more exposed to the content. A. The media doesn’t necessarily target children as their main audience, but children nowadays do have more access to exposure of it on TV, whether it is due to the lack of parents monitoring what children watch or the mere public airing of it. B.According to the American Academy of Pediatrics website, â€Å"they found that children’s shows had the most violence of all television programming and that statistics read that some cartoons average twenty acts of violence in one hour, and by the age of eighteen children will have seen 16,000 simulated murders and 200,000 acts of violence on television.† 1.The American Academy of Pediatrics website also says that, â€Å" Television programs display 812 violent acts per hour; children’s programming, particularly cartoons, displays up to 20 violent acts hourly. C.The American Academy of Child and Adolescent Psychiatry says that, â€Å"hundreds of studies of the effects of TV violence on children and teenagers have found that children may: become â€Å"immune† or numb to the horror of violence, gradually accept violence as a way to solve problems, imitate the violence they observe on television; and identify with certain characters, victims and/or victimizers.† D.Professor Craig Anderson testified before the U.S. Senate Commerce Committee hearing in 2004, stating three effects of exposure to media violence, â€Å"short-term effects: aggression increases immediately after viewing a violent TV show or movie, and it lasts for at least 20 minutes. Long term effects: children who watch a lot of violent shows become more violent as adults than they would have become had they not been exposed to so much TV and movie violence. Long-term and short-term effects occur to both boys and girls.† CONCLUSION I. In conclusion II. I have told you about the definition of violence, how the media uses violence for entertainment, and about children’s exposure to TV violence. III. Please take this information to heart, when you’re sitting down on your lazy boy recliner after work and trying to choose something to watch on TV. IV. So I ask you, is your eye really worth the violence? Works Cited â€Å"ACT Against Violence : Media Violence & Children : At Home.† Adults and Children Together Against Violence Web Site. N.p., 2013. Web. 13 Feb. 2013. . Adams, Nicole. â€Å"How Tv Violence Affects Kids | LIVESTRONG.COM.†LIVESTRONG.COM – Lose Weight & Get Fit with Diet, Nutrition & Fitness Tools | LIVESTRONG.COM. N.p., 20 July 2012. Web. 19 Feb. 2013. . â€Å"Children and TV Violence.† American Academy of Child & Adolescent Psychiatry. N.p., Nov. 2002. Web. 13 Feb. 2013. . â€Å"Media Violence and Children’s Play.† Sacramento City College. Child Action, Inc, n.d. Web. 19 Feb. 2013. . â€Å"Media Violence, Sex Threaten Kids, Pediatricians Say – ABC

Monday, July 29, 2019

Comparitive political systems questions on the government and Essay

Comparitive political systems questions on the government and constitutions of chile - Essay Example tries and four cabinet level agencies that serve exclusively at the presidents discretion.1,2 The president is responsible for maintaining public order, assuring external national security, and serving as commander in chief of the armed forces.3 In addition, the president has the sole authority to appoint Supreme Court judges, Army commanders, and diplomats without the confirmation of the legislature.4 Many of these broad presidential powers were granted by the constitution adopted in 1980.5 The Chilean legislature is a bicameral structure known collectively as the National Congress. It is composed of the Chamber of Deputies and the Senate, which co-legislate and share oversight responsibilities.6 These branches are noted as the lower and upper house. The Chilean legislature has a committee system that writes legislation and approves bills for voting. In addition, there is an amendment process that allows legislators and sometimes the presidential branch to offer amendments to bills before coming to a vote.7 The National Congress is presided over by the President of the Senate who is elected by the body of senators. In addition to the senators elected by public vote, groups such as former ministers of the Supreme Court, former Comptroller General, former Commanders in Chief of the Army, Navy and Air Force, and former Presidents of the Republic are also represented in the Senate.8 The executive branch may at times act as a legislature with the power to introduce bills, m ake amendments, and submit constitutional amendments.9 Chiles constitution, adopted in 1980, discusses at length the electoral system for the President as well as the National Congress. In addition, it determines the requirements of age and citizenship required to run for office. The Presidency requires that the candidate get an absolute majority of the popular vote, which may require a runoff election if there are more than two candidates.10 The legislature is also elected by direct ballot from

Sunday, July 28, 2019

Muti media marketing Indiviual Report Essay Example | Topics and Well Written Essays - 1750 words

Muti media marketing Indiviual Report - Essay Example The factors that will be considered for carrying out this report will be based on the internal audit for multimedia marketing, situational analysis (marketing audit) of the multimedia marketing campaign as well as the competitor analysis of the campaign. For conducting internal audit for multimedia marketing, a detailed study about the overall marketing environment about the company will be done and also stress will be laid upon all the marketing activities that the company follow and can follow in the future. Moreover, stress will also be laid upon the other competitive strategies that can be adopted by the company in order to further enhance the online marketing campaigns. In order to design these campaigns, a thorough study about other online marketing campaigns will be studied upon. The report will be primarily based on a poster which has been created to demonstrate a new APP. Rigorous studies about the APP i.e. SHAT will be done and the implications and the uses of the APP will be highlighted. Apart from that the report will be based on the effectiveness of the use of multimedia marketing campaigns in the company and the level upon which these strategies can fetch effective marketing results. It will also highlight about the factors upon which the multimedia marketing campaigns such as the use of poster can be relied upon for promoting a new APP and the comparison of offline marketing campaigns with the online campaigns will be done as well (Westwood, 2010). I. Reasons for Selecting Multimedia Marketing with Situational and Competitor Analysis The main reason a poster campaign has been prepared for Samsung is to incorporate a multimedia marketing approach to build a strong network of information over the internet which will prove to be user friendly for many clients (Shelly & Fermat, 2012). Moreover, the poster campaign has been desired to expand the company’s marketing operations by actively involving in building virtual marketing campaigns as it i s in high demand in the marketplace in today’s marketing environment. Samsung, being one of the top-most mobile companies required to make certain radical technological changes in order to equip itself with the ever-changing business environment. In order to conduct the situational analysis, the stress is laid upon the overall business environment of the company, the business process that the company is following, and the overall business situation of the company i.e. Samsung. It is found that Samsung as a company is undergoing its business operations in a very dynamic business environment. Samsung has cemented itself as a top company for consumer electronics products. It is considered as one of the topmost mobile phone brands in the whole world. Based on the situational analysis of the company, it stands as a major player in the mobile world and the company is continuously striving to improve its product features and launching new and successful devices, for instance, Samsun g Galaxy series (Clarke, 2005). The market standing of the company is excellent and it is continuously striving for further development. Also, the company is co

Saturday, July 27, 2019

601.2.1.07 stages of reflection human development Essay

601.2.1.07 stages of reflection human development - Essay Example The next level is analysis, exploration and reason, which requires us to make a detailed analysis of our surroundings. The use of pedagogical terms is needed to describe the teaching situation along with clear examples to create a through understanding. The next level, connections to other effective teaching practices, basically consists of relating the used strategies of teaching to other teaching strategies that we are or might be studying. The point is to link the two sides and identify similarities and compare. The fourth level, evaluation, requires us to make detailed judgments about the teaching situation in terms of attitudes, behaviors, response and outcomes. To support these judgments, clear examples are needed. Recommendation is the next level, in which the requirement is to provide an alternative strategy which would be suitable for the situation and would result in improvement. The final level is personal meaning and professional growth. At this level, we need to describe how the teaching situation affected us and how it inspired us in our own ways. Later on, as we progress, these teaching situations would lead us to come up with our own ‘teaching philosophy’, suitable for us. Reflection helps us learn from our experiences. In our lives, everyday, we experience numerous events, both pleasant and unpleasant. But do we really learn from them? Deep thinking and pondering over these would enable us to analyze such events; why did they happen? How did they happen? If they were bad, how can we avoid them? How were people affected by our actions? How can I make it better? These are just some of the questions that we might be able to answer if we reflect. It will not just help us in our own self-contained world of personal improvement, but provide a bigger picture on how can improve the world around us. How our actions impact our surroundings, how we can make it a better place and,

Diversity in the Workplace Essay Example | Topics and Well Written Essays - 1500 words

Diversity in the Workplace - Essay Example Capitalizing and maximizing on diversity in the workplace has become a very critical management issue today (Thiederman, 2008). The leadership and management teams in organizations need to recognize that workplace environment is diversifying, evolving, and changing. Management and employees must be equipped to value multicultural differences in both customers and associates in order for everyone to be handled with dignity. Considering that managing diversity remains an important organizational challenge, leaders and managers should learn the skills required in a multicultural and diverse environment (Devoe, 1999). This paper will discuss various aspects of diversity in the workplace. Generally, diversity is defined as understanding, valuing, celebrating, accepting, and acknowledging differences among people with regard to ethnicity, race, gender, spiritual practice, age, public assistance status, class, sexual orientation, and mental and physical ability (Shakhray, 2009). In the wake of globalization, diversity issues are considered fundamental and are projected to become even more critical in the coming years because if increasing differences in the populations around the world. As such, organizations are required to focus on diversity particularly within the work setting and to look for ways of becoming completely inclusive organizations since diversity has the potential of resulting to greater competitive advantages and productivity. Diversity especially in the workplace is believed to be an invaluable competitive asset that any organization cannot afford to ignore (Devoe, 1999). Valuing and managing diversity is an important component of effective people management that can go a long way in improving productivity and satisfaction in the workplace. Demographic changes such as the organizational restructurings, equal opportunity legislation, and women in the workplace will need organizations to assess and review their practices of management, as well as to de velop creative and new approaches to manage people. Such changes will increase customer service and work performance (Harvey and Allard, 2005). There is no doubt that diversity in the workplace is a reality around the world. this is not only reflected in the organizational demographic trends, but also in how issues are being addressed in the workplace including the issues of disability accommodation, flexible work arrangements, elder care and child care among others (Thiederman, 2008). Diversity is beneficial in many ways to the organizational as a whole and also to the management and employees. Even though employees are interdependent in the work environment, respecting differences of individuals can significantly increase productivity. Workplace diversity can increase marketing opportunities, business image and creativity. In the modern era when creativity and flexibility are critical to competitiveness, workplace diversity is important for the success of any organization (Lewis, 2000). Proper management of diversity in the workplace can provide a distinct advantage in this era of enhanced competitiveness. Various studies have shown that heterogeneity promotes productivity and creativity. In addition, heterogeneous groups have demonstrated to produce better solutions to challenges within a workplace

Friday, July 26, 2019

Answer 2 discussion questions and write a 2-3 page paper from uploaded Research

Answer 2 discussion questions and write a 2-3 page from uploaded information - Research Paper Example Therefore, one strongly believes that it is possible that there are customers who visit these two stores, as evident from the example indicated herein. Chapter 12: Discussion Question 9 For instance, if one would like to establish a new restaurant, the restaurant or food service industry should be evaluated in terms current status and condition of the market. As such an external analysis should be made of the market’s customers, competitors, suppliers, and potential partners (Spulber, 2009). In addition, the potential entrant must be able to assess and comprehensibly evaluate current competitors that are firmly entrenched in the market, their core competencies, strategies applied, and the clientele that they specifically cater to. Therefore, the strategies that must be designed to effectively compete with incumbent firms are as follows: (1) determine the strengths and weaknesses of these competitors. As emphasized, â€Å"companies should concentrate their strength against the weaknesses of their competitors† (Spulber, 2009, p. ... Likewise, if the incumbent firms exhibit cost advantages, the potential entrant could design strategies which include â€Å"process innovation, increased efficiency, outsourcing, and contracts with customers† (Spulber, 2009, p. 372). In addition, the potential entrant could also apply entry strategies to address differentiation advantages through focusing on product innovation and tailoring the services or products offered to the needs, demands, and preferences of customers. Also, the potential entrant could apply entry strategies which address transaction advantages of competitors through â€Å"innovation in transaction technology, development of new forms of transactions, and creation of new combinations of buyers and sellers† (Spulber, 2009, p. 372), as deemed necessary. Therefore, expected challenges that the potential entrant could face include: immediate response and reaction from the competitors; being recognized in the market through the application of strategie s involving the 4Ps; as well as in designing the most appropriate and effective entry strategy according to the core competencies, advantages, and strengths which would cater to the needs, demands, and preferences of the clientele. As such, selection of the most appropriate entry strategy would actually depend on the positioning of the potential entrant; meaning, to which particular market segment they aim to serve. This would specifically determine the competitors or incumbent which the potential entrant should assess; and apply the most needed entry strategy depending on the core competencies and advantages exhibited by these competitors. 2. Essay: What are the key cost drivers and determinants of cost advantage needed by managers when using a price leadership strategy? Students should be

Thursday, July 25, 2019

Power Essay Example | Topics and Well Written Essays - 3000 words

Power - Essay Example These three C's in many ways mirror the three branches of government within the United States: the executive, legislative and judicial branches. Therefore, one may describe the balance of power with the following phrase: "The commission proposes, the Council decides, the Court interprets." However, some differences remain, and perhaps the internal structure of the European Community may best be understood as a combination of "different conceptions of democracy" (Craig, 1997, 105). The EU is not a state, but a combination of states and therefore it derives its authority from its members. "Under the present organization of the EU, its balance of powers does not correspond to the classic principle of the separation of powers. The interplay of checks and balances does not give a necessarily weaker result, but it is different" (Pris, 2000, 4). Because of this distinct separation of powers that isn't "really" a separation of powers; it is difficult to determine who the head of the EU is or how, if the bodies were to disagree, such a disagreement would be handled if not by the Court. The Council or the Commission could emerge at the dominant body depending upon political circumstances. Each entity has its own strengths and weakness. "Secondly, EC law is not stable. It is dynamic. The boundaries of the EC's powers move with the adoption of decisions, regulations, directives and the conclusion of international agreements" (Pris, 2000, 4). The Commission members are appointed by their respective governments. Seats are not elected. Therefore, the risk is that the Commission might become too powerful and lack sufficient checks upon who may rise to enjoy such authority. The primary power of the Commission is its soft power; it has a tremendous ability to advise and lead interest groups in a manner that is consistent with the strategies and goals outlined by the European Union. Rather than create a top-down regulatory strategy, it employs consensus building and negotiations as tools of intervention in competition issues. When needed, the Commission may choose to issue a public outcry against a faulty competitive practice. However, such an instance is rare and can be explained by the strongest competitive disadvantages, such as that imposed by a monopoly or too much state intervention into economic affairs. These issues concern the Commission because its main goal is to ensure a fair trade and competitive platform for transnational industries. The main purpose of the Union is to enable economic development and such actions are contrary to free market liberalization principles. While not the 'neoliberalism' that has at times been advocated by countries like the United States and criticized by others who saw the destruction created by strict adherence to the "Washington Consensus" advocated by aid lender institutions like the IMF, the European Union's Commission does take the opportunity to stop monopolistic and anti-competitive practices.In this way, the European Union may offer a middle strategy that is neither Washington based neoliberalism or strong, state driven economic practices followed by Commun ist China or other Asian nations. Europe's socialist democratic mix has worked thus far to tailor the economic environment to fit economic necessity. This can be seen in the dramatic economic success stories of nations like Portugal, who has been cited as an example of EU economic success. The Commission's role in EU

Wednesday, July 24, 2019

Plato Republic (Translated by G.M.A GRUBE) Revised by C.D.C REEVE Essay

Plato Republic (Translated by G.M.A GRUBE) Revised by C.D.C REEVE - Essay Example Furthermore, Socrates thought that this was the only way to properly live, to live the examined life. If the ruler of a nation lead the examined life, then this would be an example to the citizens to do the same. However, the problem is that sometimes rulers might have to make decisions which are not philosophically sound. If every single ruler in the world was a philosopher, this might work, but one philosopher king in the midst of a world of regular kings wouldn’t stand a chance. Rulers have to be more utilitarian in function; they have to think about what is best for the largest amount of people under their rule. What happens when a decision that must be made is in the best interests of the country, but it is not exactly philosophically sound? A philosopher like Kant stated that the only philosophically sound decision in regards to telling the truth was to never lie. But we can all think of situations under which we can think that it would be less moral to lie than to consider the alternative. The only way that philosophers could be effective kings is if we lived in a Utopia, but then how do we reach Utopia without philosopher

Tuesday, July 23, 2019

The Relations Between Islamic Fundementalism and Muslim Democracy Essay

The Relations Between Islamic Fundementalism and Muslim Democracy - Essay Example Since the beginning of 1990s, there have arisen Muslim oriented parties, but which are not fundamental or Islamist in their ideals, and which have successfully vied and won political seats in countries such as Bangladesh, Turkey, Indonesia, Malaysia and Pakistan. Unlike fundamentalists who advocate for the introduction of Sharia or Islamic law, the proponents of Muslim Democracy are seen to be more realistic in their view since they are found to be accommodative of religious and secular ideals in their approach to politics (Kepel, 2003). They are seen to disagree with the notion that a Muslim country must be governed by Sharia law, but are seen to lean towards the creation of electoral processes that are viable and accommodative of different shades of opinion so as to serve interests that are both Islamic and secular, thereby respecting the thus created democratic space whether they win in the elections or lose. They are not seen to have the motive of integrating Islam into politics but are only seen to exploit its potential through the teaching of Islamic values to help them win elections. All the same, democratization processes which are all inclusive seem to be more appealing than the path of religious and ideological change and Islamic democracy hence they are seen to be on the upper hand in shaping the political destinies of many countries in the Islamic world. Fundamentalists on the other hand do not view Democracy as an issue to be taken seriously or legitimately but only as a means to ascend to political power so as to acquire the platform through which to build an Islamic state (Roy 2006). The observers of the changes being experienced in the Muslim world have associated these changes with influence due to interaction locally and globally and the advent of internet technology. The success of Muslim democracy does not seem to have resulted from any theological or ideological process, but for being seen to address issues from a practical perspective that gives assurance to the electorate that its needs are all well taken care of. The two concepts of fundamentalism and Muslim democracy in their various ways have resulted in regime change in their respective countries, including change that was facilitated by fundamentalists in Iran and Morocco, the changes that have been occasioned by the Muslim Democracy proponents in the areas affected by the Arab spring namely Egypt, Tunisia and Libya (Kepel, 2003). The concepts are both at the forefront in struggling for political power in ruling governments even as each espouses its ideals to convince the masses, though Muslim democracy seems to be on the upper hand. There are various factors that have contributed to the rise of Islamic fundamentalism’s openness to democracy. After gauging the preference of masses, the trend has been that Islamist or secular parties are not currently as popular as those with Muslim values and moderate Islamic policies. This latter principle along which M uslim democratic parties are molded, is attracting a large section of voters since they are also more compatible with world politics. Putting a lot of rhetoric and theory aside, Muslim democracy party ideals have similarities with the Christian Democratic Party’s trend of Europe in the past and thus have had appeal as compared to the

Monday, July 22, 2019

The Psychology Of Writing Essay Example for Free

The Psychology Of Writing Essay In September 2004, I embarked upon a career opportunity that – I believed – was beyond my reach and capabilities.   It was for the well-being of my family that I accepted the challenge.   Almost immediately after starting the work, I was assigned a task that I truly believed I would fail at: it was the task of completing a technical solution that outlined the design installations of one of the countrys most secure facilities. I was required to not only learn the technical specifications of hundreds of communication devices, but also to describe that function in a manner in which any person from off the street, with or without a technical background, could pick up the Standard Operating Procedures (SOP) and completely maneuver the Network Operation Center (NOC), even though I myself had come from an Information Technology (IT) background.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   A lot of my knowledge was gained through careful observation, question asking, and note taking.   I worried each and every day about the consequences which would arise if I were unable to deliver.   As one may assume, numerous meetings were conducted by the customers, expressing precisely the type of systems necessary to provide them with advanced applications and maximum flexibility for the capabilities of integration of tomorrows technologies.   I learned a lot just by listening and recording staff meetings which were unclassified, so that I could take what I had learned and research the type of equipment needed to meet the customers requirements. I would then ask questions of more skilled individuals.   For instance, â€Å"How would you do this?†.   Or, â€Å"How would you do that?†Ã‚   I also asked many a â€Å"Why?†Ã‚   Since I was, in reality, lacking the proper academic background to execute these tasks, I used what I was good at: research and problem-solving.   I began to put my facts down on paper, utilizing the manufacturers technical notes, the data received by more skilled persons, and information I had found using a tool that every household now uses, Google, to derive a Technical Solution and Installation Plan that received much praise and even a promotion!   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   I apologize if this sounds like a happy ending story, because its not.   The research, and rewrite upon rewrite, and multiple revisions of even these   Looking back, I wonder if the methods I employed would have been different if I had completed my education.   But in the modern world in which we live, technology had given modern man many methods by which to learn and perform tasks once thought to be completely unavailable to people like myself.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   I remember the day I first arrived in Colorado Springs.   I only had a short visit scheduled, so I had to make the most of the trip.   My flight landed just before midday on a Friday.   I believe it was August, as the weather was pleasantly cool and sunny.   Because I was sat in a window seat, I was able to get a good look at the city upon approach.   From above the city, still in the air, what you first notice is what I like to refer to as â€Å"cookie cutter communities†.   The scenery of the different neighborhoods looks as though God Himself once pressed a cookie cutter into the ground.    Due to the altitude of â€Å"The Springs†, as the locals call it, the air-craft inadvertently provided a touristic view of the city.   One could not miss the world-famous Pikes Peak.   If you recall your American Folk Song, â€Å"America†, then you know â€Å"Purple Mountains Majesty†.   Well, Pikes Peak is what the song is all about, and I must admit that it is breathtakingly topped with snow-crested peaks even in July!   As the plane continued its descent, â€Å"The Garden of the Gods† came into view, the large rocks seeming like giant clay boulders somehow naturally arranged in balance – as if by God.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Colorado Springs is not very large.   The main road, IH-25 (or, as the locals call it, the â€Å"I†) is the only way in and out when traveling by car, and during the wetter months I have seen it closed from Trinidad (70 miles to the south) to Denver (70 miles to the north).   The area is more for outdoorsy people, who enjoy skiing, fishing, hunting, and the same such.   However, if your interest is in military history, you wont be let down.   The Springs is home to three military bases, as well as the Air Force Academy, and also â€Å"NORAD†.   Most people who are new to the area, or just visiting, find it much more rewarding simply driving to see it.    For instance, taking the â€Å"I† to 24W up into the mountains, you climb up to Manitou, a Norman Rockwell-type of picturesque town nestled into the scenery.   This is one of my favorite places to go.   Its old-time square consists of brick- and wood-fronted shops which melt into the scene like a painting.   As you continue to travel west on 24, Pikes Peak Highway is just a few minutes ahead.   Believe it or not, Santa is said to have a summer home here.   To promote good behavior, parents are often heard exclaiming, â€Å"Santa can see you†!   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   At the beginning of my career, I decided that I wanted to do things that were not so common.   The ambition to undertake such a mission was driven by the attitude that there is nothing like changing the world.   To lay the foundation, I entered the military and successfully completed boot camp.   Thereafter, I was sent to Ft. Benning, Georgia to begin â€Å"Jump School†.   This is where you are sent to learn to become a paratrooper, the first step to sky-diving or, as it is otherwise referred to in the Military, â€Å"High Altitude Low-Out HALO†. The regimented course is approximately four weeks and consists of enduring hours of physical training, ground tower, and jump weeks.   The curriculum involves various tasks which teach you the correct way to land, how to maneuver the chute while airborne, and much more.   Each recruit is required to complete five jumps before he or she graduates and is allowed to pin on their jump wings.   This event in particular was one of the key steps that propelled my career, as it in turn took me to Israel – one of my favorite places in the world.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Israel appeared like Mohammed in the desert.   Herzliya, located on the central coastal strip, is a breath-taking city on the Mediterranean Sea.   It does not take too long after arrival to begin to understand the way of life there – cameras are mounted everywhere, police presence is widespread, there are heavily-armed IDF forces on each and every corner, and Apache patrols go along the coastline every 15 minutes.   However, taken through the eyes of the locals, the city is alive with the old and new worlds living in harmony.   During my time there, I was able to visit Tel Aviv, Eilat, and Jerusalem.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Most alluring was the beauty of being surrounded by water.   This permitted me to do a good amount of scuba-diving and fishing.   Although Im no expert, the waters of the Middle East are by far, to me, the most enjoyable on that side of the world.   The crystal-clear seas are closely regulated by the government, which prohibits commercial fishing within two miles of the shore and only allows freight shipments and related traffic on one side of the peninsula in order to avoid spills that would contaminate the surrounding outlets.    Looking back on these memories, it was not uncommon for all the mates to chip in and rent a boat to take out for a day of fishing and diving.   Open-sea fishing may feel the same in all warm waters, but the difference with the Middle East is the ability to see 80 – 100 feet into the depths and watch the fish as they toy with your bait; not to mention that there is an upfront view of the unfamiliar predators of the Mediterranean!   Having used mostly shrimp for bait, we caught a few different species and deep-fried them as soon as we returned to dry land.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The advantages of taking an online course are pretty straight-forward: not having to deal with traffic or parking, the ability to study from home or wherever an internet connection is located   But, for me, the disadvantages are more abundant.   For instance, in subjects that I am poor at (like this course), one is unable to link up with the instructor for assistance in acquiring a better understanding of what is being asked of you.   Another disadvantage is not getting to know any classmates.   There has always been an advantage in face-to-face study groups.   I have found that sometimes you are able to get a better feel for a subject when working with your peers.   For me, an online courses major benefit is convenience.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Online studies have revolutionized the education system, taking study to wherever the student is, but for those of us that have a long absence from school, online classes may not be the best choice.   I find it very difficult on so many levels, not to mention very stressful, and seek only a passing grade, instead of the usable knowledge of the class.   In conclusion, as you may have already gleaned from my essay, I find that the drawbacks outweigh the advantages.   However, in pursuit of academic recognition, one does what one has to, in order to ameliorate ones life and that of ones family.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Institutes of higher education have transcended their traditional image as local and regional points of interest for audiences across national, international, and global arenas.   This extended outreach poses a direct correlation in which the business of education has become an integrated asset in the business of doing business.    The introduction of global business ventures (such as Wal-Mart, Ikea, and Starbucks) have reinvented the traditionally local marketplaces and introduced super market places.   One case in point is the â€Å"Super Wal-Mart† stores which cater to every need, from groceries to a department store with a pharmacy, vision center, portrait studio and hair salon.   How exactly does this all tie into the business of education?   I will address two significant elements: technology and management.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   These colossal superstores are upheld, literally and figuratively, by an infrastructure of communication networks.   These networks include information systems that facilitate everything from inventory to purchasing.   The ability to maintain these networks requires specialized, and in most cases, certified persons.   The individuals, whether in-house or contracted, hold qualified certifications specific to such areas as computer science, networking, and database engineering.   With the extent to which technology is driving the business of globalization, the business of education is directly impacted as students seek to arm themselves with the credentials necessary to secure a job within the overwhelming support service industry. An industry so competitive that, in order for the key players to secure the worthwhile contracts, recruitment of the most qualified is a must.   These individuals are à ©lite students out of college and universities, or experienced professionals.   Once employed, they must remain current with certifications as technologies grow and expand.   This is why they engage in continuing education.   Likewise, a clients infrastructure may grow and expand, thus calling for the support service to educate personnel accordingly.   The realm of any business, big or small, is always changing.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Management, the second element, runs rampant amidst the entire scheme of it all.   In order for businesses to be successful, much less remain on par, knowledgeable supervisors, managers, and directors are required.   For these individuals, like their support service counterparts, to ensure progress and efficiency, their skills need to be constantly nourished.   This capability has an impact on al business models, as employers must take into consideration incentive programs, such as â€Å"tuition reimbursement†, should they wish to sustain the attention of highly-skilled employees.    As students become workers, this benefit is a key point of interest during the job search.   Employees who are not viewed as influential and are looking to advance skills may not be able to readily fund the costs of educational endeavors on their own.   Should their duties and responsibilities be impacted by technological advancements, not being able to fully comprehend and take to the new changes can run the risk of losing their jobs.   In turn, companies are faced with a dilemma in stream-lining the guidelines for qualification of educational reimbursement, while educational institutions are faced with the means of offering tuition assistance in order to attract students.   Thus the pursuit of high learning has become a highly evolved business, dependent on the very same support service personnel.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Like the superstores, schools are revamping their own infrastructure of communication networks and entering the business of globalization via online and virtual classrooms, courtesy of the most rampant network to date – the Internet.   In essence, the effect of education absorbed by a business creates a boomerang effect, reciprocating the prospects for institutions across the entire academic spectrum.

Instructor Graded Assignment Essay Example for Free

Instructor Graded Assignment Essay Equations In this and future Instructor Graded Assignments you will be asked to use the answers you found in the Unit 1 Assignment. Note: For these questions you need to cite a reliable source for information, which means you cannot use sites like Wikipedia, Ask.com ®, and Yahoo ® answers. If you do use those sites the instructor may award 0 points for your response. The Assignment problems must have the work shown at all times. The steps for solving the problems must be explained. Failure to do so could result in your submission being given a 0. If you have any questions about how much work to show, please contact your instructor. Assignments must be submitted as a Microsoft Word ® document and uploaded to the Dropbox for Unit 2. Type all answers directly in this Assignment below the question it applies to. All Assignments are due by Tuesday at 11:59 PM ET of the assigned Unit. Finding the National Average Price for Gas These first few questions will require you to use the internet to search for the national average price for gas. Remember to use a scholarly site for information. List the website(s) you visited here: http://www.eia.gov/tools/faqs/faq.cfm?id=287t=10(2 points): What was the average price of a gallon of gas 1 year from when your business math class started? I am confused with this question; my class began in August 2014 so 1 year from then will be 2015 so I have to go to the projected gasoline prices which for a gallon of gasoline are projected to be $ 3.38 as compared to $ 3.48 in 2014 down 10 cents a gallon. (5 points): You have $50 on hand and need to buy gas. How many gallons of gas can you buy (using the value you reported in Question 1.) @ $ 3.38 per gal. I would be able to purchase 14 gallons for $ 47.32 leaving $ 2.68 from the original $ 50.00. $ 3.38 x 14 = $ 47.32. 3. (5 points): If gas prices were to drop 10% from the current price, how much would a gallon of gas cost now? Current price per gallon of gasoline is $ 3.50 so a gallon would drop from 3.50 to $ 3.15 per gallon a drop of 35 cents per gallon which is 10% of $3.50. 4. (5 points): Using the average for 1 year ago, and the average for 6 months ago, calculate the  percent increase or decrease in the price of a gallon of gas over that 6 month time span. The average price per gallon of gasoline in the U.S 6 months ago May, 2014 was$ 3.66, the average price 1 year ago Oct. 2013 was $ 3.27, = ((3.66 3.27) / |3.27|) * 100 = (0.39 / 3.27) * 100 = 0.119266 * 100 = 11.9266% change = 11.9266% increase Finding the National Average for Food for One Person Questions 5, 6, and 7 will require you to search for the national average for food for one person. Remember to use a scholarly site for information. List the website(s) you visited here: http://www.cnpp.usda.gov/sites/default/files/CostofFoodAug2014.pdf5. (3 points): What was the national average for food for a month for one person, one year ago from the date the class started? Use the average for a 35-year-old male, and if multiple figures are given for that gender and age, use the highest number. $364.90 6. (5 points): If this person lives in a state with a 7% sales tax on all food purchases, how much will they need to spend on food for one year? $4,685.28 7% of 364.90 = 25.54 + 364.90 = 390.44 x 12 = $4,685.28  7. (5 points): Create an equation you could use to calculate the cost one person spends on food for a year (assume no tax on the food), using this site. Your equation must work for any age range, and any gender now. I went with the highest (liberal) cost for a single person per month which is $373.10 per month 373.10 x 12 = $ 4472.20 for one year’s food supply cost, I hope I understood this question correctly. Essay Question (15 points) 8. Using the internet, find a website where a linear equation is used. Using that website as a source, write a  ¾ 1 page essay response in which you discuss how the equation was used, if it was used correctly, and what solutions to the equation mean (in other words, why are you using the equation in the first place? What is the solution supposed to tell you once you find it). Requirements for essay Write your essay in this document – do not save it in a separate file. You must clearly state your position with well-structured paragraphs using  proper grammar, spelling, and sentence structure. This is not an â€Å"opinion† question – you must offer evidence to support your position, using properly cited sources. Your answer must be between  ¾-1 page in length. You must cite and reference at least one source (book, website, periodical) using APA format. The required website counts as one source. You may submit your Assignments to the Math Center for review. Tutors will not grade or correct the Assignment, but they will provide guidance for improvement. Tutors will not, however, help you find web sites for the Assignment. Be sure to submit Assignments early enough to receive feedback and make corrections before the Assignment due date (24 hour turn-around times Monday-Thursday and 48 hour turn-around times on weekends are typical). Email Assignments to: [emailprotected] Please put â€Å"MM255 Assignment Review† in the subject line of the message. Thomas Doyle Unit 2 assignment Essay MM255 Business Math and Statistical Measures If youve ever doubled a favorite recipe, youve applied a linear equation. If one cake equals 1/2 cup of butter, 2 cups of flour, 3/4 tsp. of baking powder, three eggs and 1 cup of sugar and milk, then two cakes equal 1 cup of butter, 4 cups of flour, 1 1/2 tsp. of baking powder, six eggs and 2 cups of sugar and milk. To get twice the output, you put in twice the input. You might not have known you were using a linear equation, but thats exactly what you did. http://classroom.synonym.com/real-life-functions-linear-equations-2608.htmlI use linear equations when I do my payroll, for example, If my foreman Chris works 2 hours at the rate of 20.00$ per hour, X = the number of hours worked and y equals the hourly rate so Y = 20x or 40.00$. I did not realize there were so many linear and nonlinear equations used in everyday life situations, they were always there I just never saw them for what they were. I use linear equations in the first example in order to increase the output and in the second to figure the correct payroll amount and these are the exact results I achieved.

Sunday, July 21, 2019

Privacy Preserving Data Mining in Partitioned Databases

Privacy Preserving Data Mining in Partitioned Databases A survey : Privacy preserving data mining in horizontally partitioned databases Komal Kapadia, Ms.Raksha Chauhan _______________________________________________________________________________________________________ Abstract – Privacy preserving data mining techniques are introduced with the aim of extract the relevant knowledge from the large amount of data while protecting the sensible information at the same time. The success of data mining relies on the availability of high quality data. To ensure quality of data mining, effective information sharing between organizations becomes a vital requirement in today’s society. Privacy preserving data mining deals with hiding an individual’s sensitive identity without sacrificing the usability of data. Whenever we are concerning with data mining, Security is measure issue while extracting data. Privacy Preserving Data Mining concerns with the security of data and provide the data on demand as well as amount of data that is required. Index Terms – data mining, privacy preserving, ECC cryptography, randomized response technique. _______________________________________________________________________________________________ INTRODUCTION Data mining techniques have been widely used in many areas especially for strategic decision making. The main threat of data mining is to security and privacy of data residing in large data stores. Some of the information considered as private and secret can be bought out with advanced data mining tools. Different research efforts are under way to address this problem of privacy preserving and preserving security. The privacy term has wide range of different meanings. For example, in the context of the health insurance accountability and portability act privacy rule, privacy means the individual’s ability to control who has the access to personal health care information. In organization, privacy means that it involves the definition of policies stating which information is collected, how it is used, how customers are involved and informed in this process. We can considering privacy as â€Å"Individual’s desire and ability to keep certain information about themselves hi dden from others.† Privacy preserving data mining refers to the area of data mining that seeks to safeguard sensitive information from unsolicited disclosure. Historically, issues related to PPDM were first studied by the national statistical agencies interested in collecting private social and economical data, such as census and tax records, and making it available for analysis by public servants, companies, and researchers. Building accurate socio-economical models is vital for business planning and public policy. Yet, there is no way of knowing in advance what models may be needed, nor is it feasible for the statistical agency to perform all data processing for everyone, playing the role of a â€Å"trusted third party†. Instead, the agency provides the data in a sanitized form that allows statistical processing and protects the privacy of individual records, solving a problem known as privacy preserving data publishing. There are many methods for preserving the priva cy. In this surevey many methods try to compute the answer to the mining without revealing any additional information about user privacy. Progress in scientific research depends on the sharing and availability of information and ideas. But the researchers are mainly focusing on preserving the security or privacy of individuals. This issue leads to an emerging research area, privacy preserving data mining. For privacy preserving data mining, many authors proposed many technologies. The main aim of this paper is, to develop efficient methodology to find privacy preserving. LITERATURE SURVEY We have studied some of the related work for the privacy preserving in horizontally partitioned databases. Existing work for privacy preserving in horizonatally partitioned database has different types of techniques. TYPES OF PRIVACY PRESERVING TECHNIQUES Semi honest party Without trusted party With trusted party In without trusted party each party will calculate their own partial support and add their own random number and sends the result to the next party in the ring so that the other party will never know the result of others and in last the initiator party will disclose the result that is global support. In trusted party each party will calculate their partial support and send to the trusted party and add the own random number and send to the next coming site in the ring so that other party will never know the result of other parties after that trusted party will disclose the result and send to all sites that presents in the ring. Fig. 1 Framework of privacy preserving data mining[5] SECURE MULTIPARTY COMMUNICATION Approximately all Privacy Preserving data mining techniques rely on Secure multi party communication protocol. Secure multi party communication is defined as a computation protocol at the last part of which no party involved knows anything else except its own inputs the outcome, i.e. the view of each party during the execution can be effectively simulated by the input and output of the party. Secure multi party communication has commonly concentrated on two models of security. The semi-honest model assumes that every party follows the rule of the protocol, but is free to later use what it sees during execution of the protocol. The malicious model assumes that parties can arbitrarily cheat and such cheating will not compromise moreover security or the outcome, i.e. the results from the malicious party will be correct or the malicious party will be detected. Most of the Privacy Preserving data mining techniques assume an intermediate model, Preserving Privacy with non-colluding parties . A malicious party May dishonest the results, but will not be able to learn the private data of other parties without colluding with another party. (1)MHS ALGORITHM FOR HORIZONTALLY PARTITION DATABASE M. Hussein et al.’s Scheme (MHS) was introduced to improve privacy or security and try to reduce communication cost on increasing number of sites. Behind this main idea was to use effective cryptosystem and rearrange the communication path. For this, two sites were discovered. This algorithm works with minimum 3 sites. One site acts as Data Mining Initiator and other site as a Data Mining Combiner. Rests of other sites were called client sites. This scenario was able to decrease communication time. Fig. shows MHS algorithm. The working of the algorithm is as follows: The initiator generates RSA public key and a private key. It sends the public key to combiner and all other client sites. 2. Each site, except initiator computes frequent itemset and local support for each frequent itemset using Local Data Mining . 3. All Client sites encrypt their computed data using public key and send it to the combiner. 4. The combiner merges the received data with its own encrypted data, encrypts it again and sends it to initiator to find global association rules. 5. Initiator decrypts the received data using the private key. Then it merges its own local data mining data and computes to find global results. 6. Finally, it finds global association rules and sends it to all other sites. Fig.2 MHS algorithm[11] (2) EMHS ALGORITHM FOR HORIZONTALLY PARTITION DATABASE Enhanced M. Hussein et al.’s Scheme (EMHS) was introduced to improve privacy and reduce communication cost on increasing number of sites. This algorithm also works with minimum 3 sites. One site acts as Data Mining Initiator and other site as a Data Mining Combiner. Rests of other sites were called client sites . But this algorithm works on the concept of MFI (Maximal Frequent Itemset) instead of Frequent Itemset. a) MFI (Maximal Frequent Itemset): A Frequent Itemset which is not a subset of any other frequent itemset is called MFI. By using MFI, communication cost is reduced . b) RSA (Rivest, Shamir, Adleman) Algorithm: one of the widely used public key cryptosystem. It is based on keeping factoring product of two large prime numbers secret. Breaking RSA encryption is tough. (3)MODIFIED EMHS ALGORITHM FOR HORIZONTALLY PARTIOTION DATABASE In this technique, they used modified EMHS algorithm for improving its efficiency by using Elliptic curve cryptography. Here Elgamal cryptography technique is used which is of ECC for homomorphic encryption. ELLIPTIC CURVE CRYPTOGRAPHY Elliptic curve cryptography provides public cryptosystem based on the descrete logarithm problem over integer modulo a prime. Elliptic curve cryptosystem requires much shorter key length to provide a security level same as RSA with larger key length. In this elgamal cryptography is used. ELGAMAL CRYPTOGRAPHY a)A wishes to exchange message M with B[9]. b) B first chooses Prime Number p, Generator g and private key x. c)B computes its Public Key Y = gx mod p and sends it to A. d) Now A chooses a random number k. e) A calculates one time key K = Yk mod p. f) A calculates C1 = gk mod p and C2 = M*K mod p and sends (C1,C2) to B. g) B calculates K = C1x mod p h) B calculates K-1 = inverse of K mod p i)B recovers M = K-1 * C2 mod p j) Thus, Message M is exchanged between A and B securely. In this system, Elgamal cryptography paillier cryptosystem is used. Here, Elgamal cryptography is used for security purpose. Compared to EMHS algorithm here performance is better in terms of computation time. RANDOMIZED RESPONSE TECHNIQUE In this technique, here mainly focused on CK secure sum in randomized response technique for privacy preserving. Here, the multi party transaction data who discover frequent item sets with minimum support. In the randomized response technique, consider the data sets I = {I1, I2, I3†¦Ã¢â‚¬ ¦In} and the random number or noise part are denoted by R= {R1, R2, R3 †¦Rn}, the new set of records are denoted by I1+R1, I2+R2 †¦.In+Rn and after that take a partial support Pij = {Pi1, Pi2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦..Pin} so that partial support is P ij=I+R[10] I=Pij-R[10] In Randomized response secure sum technique, secure sum each site will determine their own data value and send to predecessor site that near to original site and this goes on till the original site collects all the value of data after that the parent site will determine the global support. CK SECURE SUM ALGORITHM[10] Step1:-Consider parties P1, P2, P3†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Pn. Step2:-Each party will generate their own random number R1, R2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.RN Step3:-Connect the parties in the ring (P1, P2, P3†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦PN) and let P1 is a protocol initiator. Step4:-Let RC=N, and Pij=0 (RC is round counter and Pij is partial support) Step5:-Partial support P1 site calculating by using following formula Psij = Xij.support – Min support * |DB| + RN1 – RNn Step6:-Site P2 computes the PSj for each item received the list using the List using the formula, PSij= PSij + Xij. Support – minimum support * |DB| +Rn1-Rn (i-1) Step7:-While RC! =0 begin for j=1 to N do begin for I=1 to N do Step8:-P1 exchange its position to P (j+1) mod N and RC=RC-1 end Step9:-Party P1 allowance the result Pij Step10:-End In ck secure sum technique, mainly focused on for computing global support within a scenario of homogeneous database and provides the high security to the database and hacking of data is zero. CONCLUSION In this paper we reviewed five privacy preserving technique in horizontally partitioned database. In MHS algorithm RSA cryptography is used. In EMHS algorithm, by using MFI approach accuracy is high compared to MHS. Modified EMHS algorithm used elgamal technique so privacy is high than EMHS technique. Randomized response technique provides high security to the database compared to other techniques. In future we can compute less number of rounds instead of n number of rounds. Here , we can use encryption technique for encrypting random number and sends it to the predecessor. REFERENCES [1] Neelamadhab Padhy, Dr. Pragnyaban Mishra Rasmita Panigrahi. â€Å"The Survey of Data Mining Applications and Feature Scope.† 2012 IJCSEIT. [2] Xinjun qi, Mingkui zong. â€Å"An overview of privacy preserving data mining.† 2011 ICESE. [3] Kishori pawar, Y.B. gurav. â€Å"Overview of privacy in horizontally distributed databases.† 2014 IJIRAE. [4] Manish Sharma, Atul chaudhary , Manish mathuria Shalini chaudhary. â€Å"A review study on the privacy preserving data mining techniques and approaches.†. 2013 IJCST. [5] Shweta taneja, shashank khanna, sugandha tilwalia, ankita. â€Å"A review on privacy preserving data mining: techniques and research challenges.† 2014 IJCSIT. [6] Jayanti dansana, Raghvendra kumar Jyotirmayee rautaray. â€Å"Techniques for privacy preserving association rule mining in distributed database.† 2012 IJCSITS. [7] Xuan canh nguyen, Tung anh cao. â€Å"An enhanced scheme for privacy preserving association rules minig on horizonatally distributed databases.† 2012 IEEE. [8] Manish Sharma, Atul chaudhary, Manish mathuria, Shalini chaudhary Santosh kumar. â€Å"An efficient approach for privacy preserving in data mining.† 2014 IEEE. [9] Rachit v. Adhvaryu, Nikunj h. Domadiya. â€Å"Privacy preserving in association rule mining on horizontally partitioned database.† 2014 IJARCET. [10] Jayanti Dansana , Raghvendra Kumar , Debadutta Dey. â€Å"Privacy preservation in horizontally partitioned databases using randomized response technique.† 2013 IEEE. [11] Rachit v. Adhvaryu, Nikunj h. Domadiya, â€Å"Research Trends in Privacy Preserving in Association Rule Mining (PPARM) On Horizontally Partitioned Database†. 2014 IJEDR. [12] Agrawal D. Aggarwal C. C. On the Design and Quantification of Privacy-Preserving Data Mining Algorithms.ACM PODS Conference, 2002. [13] D.W.Cheung,etal.,Ecient Mining of Association Rules in Distributed Databases, IEEE Trans. Knowledge and Data Eng., vol. 8, no. 6, 1996,pp.911-922.

Saturday, July 20, 2019

Grade Retention Essay example -- essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  Grade retention, better known as â€Å"staying back†, â€Å"being held back† or â€Å"repeating†, has been the topic of much debate within the educational system. The controversy which surrounds this long-standing issue has been reinforced by such topics as the recent endorsement of academic standards. Research indicates that â€Å"the rate of retention has increased by approximately 40% in the last 20 years with as many as 15% of all American students held back each year and 30-50% held back at least once before ninth grade† (Dawson, 1998). These discouraging statistics pose copious problems within a school system. The difficulties can be appreciated at the organizational level, as well as inside the classroom and, most troubling, within the individual students. The consequences, both positive and negative, reverberate throughout the school system. Grades retention is an issue which requires a prodigious amount of examination and shou ld be considered carefully and thoroughly.   Ã‚  Ã‚  Ã‚  Ã‚  Formally, grade retention is defined as the practice of requiring a student who has been in a given grade level for a full school year to return at that level for a subsequent year (Jackson, 1975). Unofficially, the practice is employed as a tool to enhance the academic or developmental growth for students who are unable to meet the curriculum requirements due to a variety of reasons. These reasons can include decreased cognitive functioning, physical immaturity, social-emotional difficulties and failure to pass standardized assessments. A child may be considered for retention if he has poor academic skills, is small in stature, is the youngest in the class, has moved frequently, has been absent repeatedly, does poorly on prescreening assessments or has limited English-language skills (Robertson, 1997). Additionally, the typical profile of a retained child is more likely to reveal an elementary school-aged student who is a black or Hispanic male with a late birthd ay, developmental delay, attentional problems, low socioeconomic status, single-parent household with a parent who either does not or cannot intervene on behalf of the child (Robertson, 1997; Mattison, 2000). Also seen in retained children are the predictive health factors of hearing and speech impairments, low birth weight, enuresis and exposure to cigarette smoke within the home (Byrd... ...ommended, what should parents do? ERIC Clearinghouse on Elementary and Early Childhood Education. Champaign, IL. Parker, Dennis R. (2001). Social promotion or retention? Leadership, 30 (4),12-16. Jackson, G. (1975). The research evidence on the effects of grade retention. Review of Educational Research, 45, 613-635. Holmes, C. T. (1989). Synthesis of recent research on nonpromotion: A five-year follow-up. Paper presented at the Annual Meeting of the American education research Association, San Francisco, CA. Natale, J. A. (1991). Rethinking grade retention. Educational Digest, 56 (9), 30-34. Slavin, Robert E., Karweit, N., & Wasik, B. Preventing early school failure: What works? Educational Leadership, 50 (4). Darling-Hammond, Linda. (1998). Avoiding both grade retention and social promotion. The School Administrator, 48-53. Byrd, Robert S., & Weitzman, Michael L. (1994). Predictors of early grade retention among children in the United States. Pediatrics, 93 (3), 481-488. Mattison, Richard E. (2000). School Consultation: A review of research on issues unique to the school environment. Journal of the American Academy of Child and Adolscent Psychiatry,

Friday, July 19, 2019

The Age of Enlightenment Essay -- Enlightenment 2014

Science vs the Enlightenment vs Politics This essay argues that the Enlightenment is the most important concept among the three given in the title. The Age of Enlightenment was a period in early modern history when western societies, led by its intellectuals, made a marked shift from religion based authority to one of scientific reason. Prior to this period, the Church and the State were intricately interlinked; and the Enlightenment sought to sever states and politics from religion through the application of rational analysis based on scientific observation and facts. This movement traces its origins to the seventeenth and eighteenth century Europe. Similar undercurrents of progressive thought were seen in the New World as well, most notably from such intellectuals such as Tom Paine and other proponents of American independence (Porter & Teich, 1981). The Enlightenment has had a profound impact on the cultural evolution of Western Europe in particular and the whole of the continent in general. A landmark piece of scholarship that turned the tables in favor of scientific reason...