Effective Pre-retrieval Query Performance Prediction Using Similarity and Variability Evidence.

Ying Zhao Falk Scholer Yohannes Tsegay Effective Pre-retrieval Query Performance Prediction Using Similarity and Variability Evidence. 52-64 2008 ECIR http://dx.doi.org/10.1007/978-3-540-78646-7_8 conf/ecir/2008 db/conf/ecir/ecir2008.html#ZhaoST08