TREC 2004 HARD Track Experiments in Clustering.

@inproceedings{evans-2004-trec, author = {David A. Evans and Jeffrey Bennett and Jesse Montgomery and Victor Sheftel and David A. Hull and James G. Shanahan}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{TREC 2004 HARD Track Experiments in Clustering}}, booktitle = {{Proceedings of the Thirteenth Text REtrieval Conference, TREC 2004, Gaithersburg, Maryland, USA, November 16-19, 2004}}, series = {NIST Special Publication}, volume = {500-261}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2004}, url = {http://trec.nist.gov/pubs/trec13/papers/clairvoyance.hard.pdf} }