Query Expansion and Message-Passing Algorithms for TREC Microblog Track.

@inproceedings{hong-2011-query, author = {Dzung Hong and Qifan Wang and Dan Zhang and Luo Si}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Query Expansion and Message-Passing Algorithms for TREC Microblog Track}}, booktitle = {{Proceedings of The Twentieth Text REtrieval Conference, TREC 2011, Gaithersburg, Maryland, USA, November 15-18, 2011}}, series = {NIST Special Publication}, volume = {500-296}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2011}, url = {http://trec.nist.gov/pubs/trec20/papers/Purdue_IR.microblog.update.pdf} }