Chinese Academy of Sciences (2009)
Xiubo Geng, Andrew Arnold, Tie-yan Liu, Hang Li, Tao Qin, Heung-yeung Shum
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existing methods do not...
Feature Selection for Ranking (2007)
Xiubo Geng, Tie-yan Liu, Tao Qin, Hang Li
Ranking is a very important topic in information retrieval. While algorithms for learning ranking models have been intensively studied, this is not the case for feature selection, despite of its...