@InProceedings{hao-liu-agichtein:2010:SOCIAL, author = {Hao, Tianyong and Liu, Wenyin and Agichtein, Eugene}, title = {Towards Automatic Question Answering over Social Media by Learning Question Equivalence Patterns}, booktitle = {Proceedings of the NAACL HLT 2010 Workshop on Computational Linguistics in a World of Social Media}, month = {June}, year = {2010}, address = {Los Angeles, California, USA}, publisher = {Association for Computational Linguistics}, pages = {9--10}, url = {http://www.aclweb.org/anthology/W10-0505} }