@INPROCEEDINGS{Lui-Baldwin:2010:ALTA2010, author = {Marco Lui and Timothy Baldwin}, title = {Classifying User Forum Participants: Separating the Gurus from the Hacks, and Other Tales of the Internet}, booktitle = {Proceedings of the Australasian Language Technology Association Workshop 2010}, year = {2010}, pages = {49--57}, address = {Melbourne, Australia}, month = {December}, url = {http://www.aclweb.org/anthology/U/U10/U10-1009}, urlALTA = {http://www.alta.asn.au/events/alta2010/proceedings/pdf/U10-1009.pdf} }