一种基于χ2统计的特征分类选择方法研究
谭章禄,王兆刚,胡翰
Study on a Method of Feature Classification Selection Based on χ2 Statistics
Zhanglu Tan,Zhaogang Wang,Han Hu
数据分析与知识发现 . 2019, (2): 72 -78 .  DOI: 10.11925/infotech.2096-3467.2018.0509