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ch04_student_slides - CHAPTER 4 Data and Knowledge...

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CHAPTER 4 Data and Knowledge Management
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CHAPTER OUTLINE 4.1 Managing Data 4.2 The Database Approach 4.3 Database Management Systems 4.4 Data Warehousing 4.5 Data Governance 4.6 Knowledge Management
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LEARNING OBJECTIVES Recognize the importance of data, issues involved in managing data and their lifecycle. Describe the sources of data and explain how data are collected. Explain the advantages of the database approach.
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Learning Objectives (continued) Explain the operation of data warehousing and its role in decision support. Explain data governance and how it helps to produce high-quality data. Define knowledge, and describe different types of knowledge.
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Examples of Data Sources Credit card swipes RFID Tags Digital video surveillance E-mails Radiology scans Blogs
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4.1 Managing Data Difficulties in Managing Data Amount of data increases exponentially. Data are scattered and collected by many individuals using various methods and devices.
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