Exploiting query history for document ranking in interactive information retrieval Xuehua Shen and Cheng Xiang Zhai Return to Posters BIBTEX @inproceedings       {DBLP:conf/sigir/ShenZ03,   author    = {Xuehua Shen and                 Cheng Xiang Zhai},    booktitle = {SIGIR},    title     = {Exploiting query history for document ranking in interactive information retrieval.},    pages     = {377-378},    year      = {2003},    url       = {db/conf/sigir/sigir2003.html#ShenZ03},    ee        = {http://doi.acm.org/10.1145/860509},    crossref  = {conf/sigir/2003},    bibsource = {DBLP, http://dblp.uni-trier.de}  } ©2004 Association for Computing Machinery