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TOIS
2012
241views Data Mining» more  TOIS 2012»
13 years 8 months ago
Approaches to Exploring Category Information for Question Retrieval in Community Question-Answer Archives
Xin Cao, Gao Cong, Bin Cui, Christian S. Jensen, Q...
SIGIR
2011
ACM
14 years 8 months ago
Ad hoc IR: not much room for improvement
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...
Andrew Trotman, David Keeler