1 Define data mining. Why are there many different names and definitions for data mining? Data mining is the process through which previously unknown patterns in data were discovered. Another definition would be “a process that uses statistical‚ mathematical‚ artificial intelligence‚ and machine learning techniques to extract and identify useful information and subsequent knowledge from large databases.” This includes most types of automated data analysis. A third definition: Data mining is the process
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the methods used for the hidden exchange of information and it can be defined as the study of invisible communication that usually deals with the ways of hiding the existence of the communicated message. In this way‚ if successfully it is achieved‚ the message does not attract attention from eavesdroppers and attackers. Using steganography‚ information can be hidden in different embedding mediums‚ known as carriers. These carriers can be images‚ audio files‚ video files‚ and text files. The focus
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How can we improve the world? We all want to make the world a better place‚ but few of us go beyond this abstract idea to planning for change. Like any goal‚ it takes thought and determination. You may wonder if you can change the world like the great leaders in history. Remember that these people started out with dreams‚ just like you‚ and worked through insecurities‚ fear and doubt. Although we do live in a world of reformations as economies develop‚ trade flourishes and as astounding
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How does Text2Teach help improve the quality of Basic Education in the Philippines? Introduction: The text2teach program was adopted the idea from Brazil‚ where a department of the state of health ministry called the Health Vigilance Foundation (FVS) started monitoring the spread of Dengue Fever. They develop the Nokia Data Gathering (NDG) to conduct household surveys‚ interviews in local populations and monitor stagnant water‚ which would help the foundation staff understand mosquito breeding
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there has been an equally rising need for Data Protection Laws. In other words‚ a need for protection of databases through a separate legislation was first felt when a few cases of data theft‚ in the outsourcing industry came to light[4]. Data from all over the world is being transferred to India. It is obvious that the first question which is to be asked is “How safe is the data in the hands of such outsourcing units?” What are the laws that govern Data Protection in India? With the European Union(EU)
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PHYSICAL DATABASE DESIGN EXAMPLES Example 1 – Consider the following relational database for the Super Baseball League. It keeps track of teams in the league‚ coaches and players on the teams‚ work experience of the coaches‚ bats belonging to each team‚ and which players have played on which teams. Note the following facts about this environment: The database keeps track of the history of all of the teams that each player has played on and all of the players who have played on each team. The
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Employability of graduates is an increasing issue in society. How can graduates and employers both improve the future employability for the benefit of both society and businesses in general? Employability is the behaviours‚ skills and attributes applied to create‚ cope with and enjoy change and innovations leading to personal fulfilment and organisational effectiveness (Crayford and Fearon et al.‚ 2012‚ pp. 187--193). Employability encompasses personal initiative‚ functional flexibility and career
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How can we improve the image of Pakistan internationally? WE CAN IMPROVE THE IMAGE OF PAKISTAN BY FOLLOWING ROUTE Through Media The first thing we must do is to establish a panel of advertising companies who will lead the effort to establish our image abroad. Let them then acquire the services of local lobbyists and consultants in each country. We need to get our best advertising minds together to see what we can do in the electronic media on the world stage. Self: As they say‚ you
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plagiarism-detection service who may retain a copy for future plagiarism detection but will not release it or use it for any other purpose. DATE: 06/10/2013 Introduction: In data mining it is said that “success or failure often depends not only on how well you are able to collect data but also on how well you are able to convert them into knowledge that will help you better manage your business (Wilson‚ 2001‚ p. 26).” Tourism and hospitality industry generates massive amount of data. In each and
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Four steps to learning vocabulary effectively To improve your vocabulary‚ you need to: Read good books. Use a good dictionary. Look up words you don’t know. Be an curious student. Think about what you’re doing. Write things down. Repeat. “How can I learn more vocabulary words?” A very common question. “How can I learn more vocabulary?” Students tend to make the same comments about the challenges and difficulties of vocabulary and of learning new words: ▪ I don’t know a
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