Combining Vector-Space and Word-Based Aspect Models for Passage Retrieval.

Raymond Wan Ichigaku Takigawa Hiroshi Mamitsuka Vo Ngoc Anh Combining Vector-Space and Word-Based Aspect Models for Passage Retrieval. 2006 TREC http://trec.nist.gov/pubs/trec15/papers/kyotou-umelbourne.geo.final.pdf conf/trec/2006 db/conf/trec/trec2006.html#WanTMA06