BUPT_PRIS at TREC 2012 Session Track.

@inproceedings{zhang-2012-buptpris, author = {Chuang Zhang and Xiaotian Wang and Songlin Wen and Runze Li}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{BUPT_PRIS at TREC 2012 Session Track}}, booktitle = {{Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012}}, series = {NIST Special Publication}, volume = {500-298}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2012}, url = {http://trec.nist.gov/pubs/trec21/papers/BUPT_WILDCAT.session.nb.pdf} }