@inproceedings{citeulike:1222217,
        title = {Improving the estimation of relevance models using large external corpora},
        address = {New York, NY, USA},
        author = {Fernando Diaz and Donald Metzler},
        booktitle = {SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval},
        pages = {154--161},
        publisher = {ACM Press},
        year = 2006,
        url = {http://portal.acm.org/citation.cfm?id=1148200},
        id = {1222217},
	priority = {2},
	isbn = {1595933697},
	at = {2007-10-01 13:39:32},
	doi = {10.1145/1148170.1148200},
	biburl = {http://www.bibsonomy.org/bibtex/2e5af7474850ec7395601ac8f04d6b1a6/pprett},
	keywords = {sigir relevance, model, feedback,}
}

@inproceedings{citeulike:2052976,
        title = {Robust classification of rare queries using web knowledge},
        address = {New York, NY, USA},
        author = {Andrei Z. Broder and Marcus Fontoura and Evgeniy Gabrilovich and Amruta Joshi and Vanja Josifovski and Tong Zhang},
        booktitle = {SIGIR '07: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval},
        pages = {231--238},
        publisher = {ACM},
        year = 2007,
        url = {http://portal.acm.org/citation.cfm?id=1277783},
        id = {2052976},
	priority = {4},
	isbn = {9781595935977},
	at = {2008-01-18 09:43:29},
	doi = {10.1145/1277741.1277783},
	biburl = {http://www.bibsonomy.org/bibtex/2aadc148a4ef03bc6a80a56e41306b84e/pprett},
	keywords = {query, pseudo, sigir relevance, rare, feedback, classification,}
}

@inproceedings{citeulike:2687910,
        title = {Relation between PLSA and NMF and implications},
        address = {New York, NY, USA},
        author = {Eric Gaussier and Cyril Goutte},
        booktitle = {SIGIR '05: Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval},
        pages = {601--602},
        publisher = {ACM},
        year = 2005,
        url = {http://portal.acm.org/citation.cfm?id=1076034.1076148},
        id = {2687910},
	priority = {2},
	isbn = {1595930345},
	at = {2008-04-18 14:07:42},
	doi = {10.1145/1076034.1076148},
	biburl = {http://www.bibsonomy.org/bibtex/2caa144dfaa899f6e842b76d950a1c234/pprett},
	keywords = {sigir plsa, nmf,}
}

@inproceedings{citeulike:2729874,
        title = {[duplicate] Robust classification of rare queries using web knowledge},
        address = {New York, NY, USA},
        author = {Andrei Z. Broder and Marcus Fontoura and Evgeniy Gabrilovich and Amruta Joshi and Vanja Josifovski and Tong Zhang},
        booktitle = {SIGIR '07: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval},
        pages = {231--238},
        publisher = {ACM},
        year = 2007,
        url = {http://dx.doi.org/10.1145/1277741.1277783},
        id = {2729874},
	priority = {4},
	isbn = {9781595935977},
	at = {2008-04-28 13:33:53},
	doi = {10.1145/1277741.1277783},
	biburl = {http://www.bibsonomy.org/bibtex/2b307449e3bf372b36e756e09613bc7e0/pprett},
	keywords = {query, pseudo, sigir relevance, rare, feedback, classification,}
}