AAAI Conference 2018 Short Paper
A Stratified Feature Ranking Method for Supervised Feature Selection
- Renjie Chen
- Xiaojun Chen
- Guowen Yuan
- Wenya Sun
- Qingyao Wu
Most feature selection methods usually select the highest rank features which may be highly correlated with each other. In this paper, we propose a Stratified Feature Ranking (SFR) method for supervised feature selection. In the new method, a Subspace Feature Clustering (SFC) is proposed to identify feature clusters, and a stratified feature ranking method is proposed to rank the features such that the high rank features are lowly correlated. Experimental results show the superiority of SFR.