@InProceedings{tu:2012:WILS, author = {Tu, Kewei}, title = {Combining the Sparsity and Unambiguity Biases for Grammar Induction}, booktitle = {Proceedings of the NAACL-HLT Workshop on the Induction of Linguistic Structure}, month = {June}, year = {2012}, address = {Montr{\'e}al, Canada}, publisher = {Association for Computational Linguistics}, pages = {105--110}, url = {http://www.aclweb.org/anthology/W12-1915} }