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Stock Data Mining Based on C4.5 Decision Tree

  

  1. (College of Computer Science, Sichuan University, Chengdu 610065, China)
  • Received:2015-04-03 Online:2015-10-10 Published:2015-10-10

Abstract: Using data mining algorithms to analyze and forecast the stock still has problems in technical indicators and quantity of data. Based on the analysis of stock market data, this paper selected certain indicators as decision attribute, and used C4.5 decision tree to classify and forecast the stock. This article mainly optimized the indicators of stock, and improved the efficiency of C4.5 algorithm. Optimized algorithm combining with improved indicators not only enhances the efficiency of data mining, also gets better returns in stock forecasting.

Key words: data mining, decision tree, indicators, C4.5, stock forecasting

CLC Number: