IT433 Data Warehousing and Data Mining — Data Preprocessing — 1 Data Preprocessing • Why preprocess the data? • Descriptive data summarization • Data cleaning • Data integration and transformation • Data reduction • Discretization and concept hierarchy generation • Summary 2 Why Data Preprocessing? • Data in the real world is dirty – incomplete: lacking attribute values‚ lacking certain attributes of interest‚ or containing only aggregate data • e.g.‚ occupation=“ ”
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94 IJCSI International Journal of Computer Science Issues‚ Vol. 7‚ Issue 5‚ September 2010 ISSN (Online): 1694-0814 www.IJCSI.org A Comparison Between Five Models Of Software Engineering Nabil Mohammed Ali Munassar1 and A. Govardhan2 1 Ph.D Student of Computer Science & Engineering Jawahrlal Nehru Technological University Kuktapally‚ Hyderabad- 500 085‚ Andhra Pradesh‚ India 2 Professor of Computer Science & Engineering Principal JNTUH of Engineering College‚ Jagityal‚ Karimnagar
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Christopher Rocas November 16‚ 2012 International Business Choosing The Best Entry Strategy Abstract Gliders is a small firm that manufactures sneakers with an embedded wheel that allows the person wearing them to skate. Gliders has brand recognition and is constantly innovating to produced upgraded wheels‚ fashions‚ and comfort features. While Gliders is still in its infant stages‚ it has already generated $56 million US dollars in sales last year. While the company continues to increase
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------------------------------------------------- Top of Form Buyer Bargaining Power (one of Porter’s Five Forces) Buyer Power Definition Porter’s Five Forces of buyer bargaining power refers to the pressure consumers can exert on businesses to get them to provide higher quality products‚ better customer service‚ and lower prices. When analyzing the bargaining power of buyers‚ the industry analysis is being conducted from the perspective of the seller. According to Porter’s 5 forces industry
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CHOOSING A THEORY I have chosen B.F. Skinner and John B. Watson’s behaviorism and social learning theory to be the theory that I identify with most. This theory is all about learned behavior. Whether it is from a child’s peers‚ teachers or parents‚ I believe all of our actions should reflect what we would like our children or the children in our care to strive for. Reinforcing a particular behavior can cause the act or motion within this behavior to be repeated. For example if a child
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HABIB BANK LIMITED PAKISTAN Introduction Habib Bank Limited (commonly referred to as "HBL") (Arabic: حَبيب بينك) is the largest bank in Pakistan and a thoroughly established banking chain throughout the world. An extensive network of 1425 branches in Pakistan and 55 international branches makes it one of the largest banks in Pakistan today. Habib Bank Plaza located in Karachi‚ Sindh is the formal headquarters of the bank. The bank has a network outside Pakistan including USA‚ UK‚ Middle East
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DATA INTEGRATION Data integration involves combining data residing in different sources and providing users with a unified view of these data. This process becomes significant in a variety of situations‚ which include both commercial (when two similar companies need to merge their databases and scientific (combining research results from different bioinformatics repositories‚ for example) domains. Data integration appears with increasing frequency as the volume and the need to share existing data explodes
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240 - INTRODUCTION TO DATA PROCESSING/MANGEMENT OF INFORMATION TECHNOLOGY Objectives To give a thorough and up-to-date grounding in the realities of commercial applications of Information and Communication Technologies (ICT’s). To Examine the roles of data‚ information and knowledge within modern business organisations‚ and the roles that information and communication technologies (ICT’s) play in supporting people and groups within organisations. To provide students with a thorough understanding
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WEEK 1 WHAT ARE DATA STRUCTURES? WHAT ARE ALGORITHMS? REVIEW OF JAVA AND OOP ENCAPSULATION‚ INHERITANCE‚ POLYMORPHISM CLASSES METHOD INTERFACES DATA STRUCTURES In computer science‚ a data structure is a particular way of storing and organizing data in a computer so that it can be used efficiently. Different kinds of data structures are suited to different kinds of applications and some are highly specialized to certain tasks. For example‚ B-trees are particularly well-suited
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will not be able to use a computer during the exam. The following is a list of items that you should review in preparation for the exam. Note that not every item on this list may be on the exam‚ and there may be items on the exam not on this list. The Things You Can Do With Data/The Information Architecture of an Organization What is the difference between data and information? Give examples. Data = discrete‚ unorganized‚ raw facts Quantity Sold‚ Course Enrollment‚ Customer Name‚ Discount‚ Star
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