A Stochastic Language Model using Dependency and its Improvement by Word Clustering Shinsuke Mori author Makoto Nagao 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 mori-nagao-1998-stochastic-language 10.3115/980691.980717 https://aclanthology.org/P98-2148/ 1998-08 898 904