@inproceedings{tu-2012-combining, title = "Combining the Sparsity and Unambiguity Biases for Grammar Induction", author = "Tu, Kewei", editor = "Cohn, Trevor and Blunsom, Phil and Graca, Joao", booktitle = "Proceedings of the {NAACL}-{HLT} Workshop on the Induction of Linguistic Structure", month = jun, year = "2012", address = "Montr{\'e}al, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W12-1915/", pages = "105--110" }