PEPX

Te Li, Qihong Shao, Yi Chen
2006 Proceedings of the 15th ACM international conference on Information and knowledge management - CIKM '06  
doi:10.1145/1183614.1183761 dblp:conf/cikm/LiSC06 fatcat:2mjodpu4fnc5nmscrugwl2n6ey