Computer and Modernization ›› 2009, Vol. 1 ›› Issue (10): 29-4.doi: 10.3969/j.issn.1006-2475.2009.10.009

• 数据库 • Previous Articles     Next Articles

Research on Decision Tree Technology in Data Mining

SHI Lei,TANG Yan-qin,ZHANG Xin-xing   

  1. Institute of Command Automation, PLA University of Science and Technology, Nanjing 210007, China
  • Received:2009-04-02 Revised:1900-01-01 Online:2009-10-15 Published:2009-10-15

Abstract: Decision tree technology is one of the important technologies in solving classification problems.This paper mainly researchs the decision tree technology in the data mining, summarizes the fundamentals and advantages of decision tree, describes the ID3 algorithm and comments its characteristics, discusses some optimization algorithms based on choosing splitting attributes, and proposes further research directions of decision tree theory.

Key words: data mining, decision tree, ID3