3. Data Reduction

  1. Mehmed Kantardzic

Published Online: 5 OCT 2011

DOI: 10.1002/9781118029145.ch3

Data Mining: Concepts, Models, Methods, and Algorithms, Second Edition

Data Mining: Concepts, Models, Methods, and Algorithms, Second Edition

How to Cite

Kantardzic, M. (2011) Data Reduction, in Data Mining: Concepts, Models, Methods, and Algorithms, Second Edition, John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9781118029145.ch3

Author Information

  1. University of Louisville, USA

Publication History

  1. Published Online: 5 OCT 2011
  2. Published Print: 29 JUL 2011

ISBN Information

Print ISBN: 9780470890455

Online ISBN: 9781118029145

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Keywords:

  • data, case reduction;
  • Karhunen-Loeve (K-L), or PCA;
  • ChiMerge technique

Summary

This chapter contains sections titled:

  • Dimensions of Large Data Sets

  • Feature Reduction

  • Relief Algorithm

  • Entropy Measure for Ranking Features

  • PCA

  • Value Reduction

  • Feature Discretization: ChiMerge Technique

  • Case Reduction

  • Review Questions and Problems

  • References for Further Study