Active Feedback - UIUC TREC-2003 HARD Experiments.

@inproceedings{shen-2003-active, author = {Xuehua Shen and ChengXiang Zhai}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Active Feedback - UIUC TREC-2003 HARD Experiments}}, booktitle = {{Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003}}, series = {NIST Special Publication}, volume = {500-255}, pages = {662--666}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2003}, url = {http://trec.nist.gov/pubs/trec12/papers/uillinois-uc.hard.pdf} }