Two Easy Improvements to Lexical Weighting David Chiang author Steve DeNeefe author Michael Pust author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication chiang-etal-2011-two https://aclanthology.org/P11-2080/ 2011-06 455 460