Distribution-Based Pruning of Backoff Language Models Jianfeng Gao author Kai-Fu Lee author 2000-10 text Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Hong Kong conference publication gao-lee-2000-distribution 10.3115/1075218.1075291 https://aclanthology.org/P00-1073/ 2000-10 579 588