计算机与数字工程2019,Vol.47Issue(12):2943-2945,3.DOI:10. 3969/j. issn. 1672-9722. 2019. 12. 001
一种改进的ID3决策算法及其应用
An Improved ID3 Decision Algorithm and Its Application
摘要
Abstract
ID3 decision tree algorithm is an important inductive learning method,which is often used in case-based learning and prediction. ID3 algorithm takes the concept of entropy in information theory as base station,and constructs decision tree by se?lecting attributes with high information content. However,the algorithm tends to take more attributes. This paper improves ID3 deci?sion-making algorithm from the point of setting attribute selection requirements,and illustrates the feasibility of the improved algo?rithm through an example.关键词
ID3/决策树/信息论Key words
ID3/decision tree/information theory分类
信息技术与安全科学引用本文复制引用
圣文顺,孙艳文..一种改进的ID3决策算法及其应用[J].计算机与数字工程,2019,47(12):2943-2945,3.基金项目
国家重点研发计划重点专项"社会安全大数据共性基础服务技术研究"(编号:2017YFC0803700) (编号:2017YFC0803700)
江苏省高校自然科学研究项目"基于自然语言理解的GIS语音查询研究"(编号:19KJD520005) (编号:19KJD520005)
南京工业大学浦江学院2018年度科研立项课题"基于卷积神经网络的深度学习研究与应用"(编号:NJPJ2018-2-08)资助. (编号:NJPJ2018-2-08)