Conditions on Consistency of Probabilistic Tree Adjoining Grammars Anoop Sarkar author 1998-08 text 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2 Association for Computational Linguistics Montreal, Quebec, Canada conference publication sarkar-1998-conditions-consistency 10.3115/980691.980759 https://aclanthology.org/P98-2190/ 1998-08 1164 1170