@inproceedings{DBLP:conf/trec/DiazA05,
author = {Fernando Diaz and
James Allan},
title = {When Less is More: Relevance Feedback Falls Short and Term
Expansion Succeeds at HARD 2005},
booktitle = {TREC},
year = {2005},
ee = {http://trec.nist.gov/pubs/trec14/papers/umass-hard.pdf},
crossref = {DBLP:conf/trec/2005},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/trec/2005,
editor = {Ellen M. Voorhees and
Lori P. Buckland},
title = {Proceedings of the Fourteenth Text REtrieval Conference,
TREC 2005, Gaithersburg, Maryland, November 15-18, 2005},
publisher = {National Institute of Standards and Technology (NIST)},
volume = {Special Publication 500-266},
year = {2005},
bibsource = {DBLP, http://dblp.uni-trier.de}
}