Data Mining: Concepts and Techniques, Fourth Edition introduces concepts, principles, and
methods for mining patterns, knowledge, and models from various kinds of data for diverse …

Data Mining: Page 1 11 Data Mining: Concepts and Techniques (3rd ed.) — Chapter 1 —
Jiawei Han, Micheline Kamber, and Jian Pei University of Illinois at Urbana-Champaign & …

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Data in the Real World Is Dirty: Lots of potentially incorrect data, eg, instrument faulty, human
or computer error, transmission error∎ incomplete: lacking attribute values, lacking certain …

Data mining : concepts and techniques | CiNii Research CiNii 国立情報学研究所 学術情報
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No Slide Title Page 1 1 Data Mining: Concepts and Techniques (3rd ed.) — Chapter 12 —
Jiawei Han, Micheline Kamber, and Jian Pei University of Illinois at Urbana-Champaign & Simon …

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31.. 40 fair excellent yes no age income student credit_rating buys_computer<= 30 high no
fair no<= 30 high no excellent no 31… 40 high no fair yes> 40 medium no fair yes> 40 low …

Data Mining: Concepts and Techniques, Fourth Edition introduces concepts, principles, and
methods for mining patterns, knowledge, and models from various kinds of data for diverse …

Our capabilities of both generating and collecting data have been increasing rapidly in the
last several decades. Contributing factors include the widespread use of bar codes for most …