Feature selection algorithm for text classification based on improved mutual information

• 作 者: 丛帅 张积宾 徐志明 王宇颖
• 机 构: SchoolofComputerScienceandTechnology
• 出 处: 哈尔滨工业大学学报：英文版
• 发表日期: 2011年3期
• 基金项目: Sponsored by the National Nature Science Foundation Projects （Grant No. 60773070, 60736044）.

In order to solve the poor performance in text classification when using traditional formula of mutual information (MI),a feature selection algorithm were proposed based on improved mutual information.The improved mutual information algorithm,which is on