Yuan Hong 0001 Jaideep Vaidya Haibing Lu Search Engine Query Clustering Using Top-k Search Results. 112-119 2011 Web Intelligence https://doi.org/10.1109/WI-IAT.2011.224 https://doi.ieeecomputersociety.org/10.1109/WI-IAT.2011.224 conf/webi/2011 db/conf/webi/webi2011.html#HongVL11