@inproceedings{DBLP:conf/sigir/SakaiR01,
  author    = {Tetsuya Sakai and
               Stephen E. Robertson},
  title     = {Flexible Pseudo-Relevance Feedback Using Optimization Tables},
  booktitle = {SIGIR},
  year      = {2001},
  pages     = {396-397},
  ee        = {http://doi.acm.org/10.1145/383952.384035},
  crossref  = {DBLP:conf/sigir/2001},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/sigir/2001,
  editor    = {W. Bruce Croft and
               David J. Harper and
               Donald H. Kraft and
               Justin Zobel},
  title     = {SIGIR 2001: Proceedings of the 24th Annual International
               ACM SIGIR Conference on Research and Development in Information
               Retrieval, September 9-13, 2001, New Orleans, Louisiana,
               USA},
  booktitle = {SIGIR},
  publisher = {ACM},
  year      = {2001},
  isbn      = {1-58113-331-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}