A Model of Lexical Attraction and Repulsion Doug Beeferman author Adam Berger author John Lafferty author 1997-07 text 35th Annual Meeting of the Association for Computational Linguistics and 8th Conference of the European Chapter of the Association for Computational Linguistics Association for Computational Linguistics Madrid, Spain conference publication beeferman-etal-1997-model 10.3115/976909.979665 https://aclanthology.org/P97-1048/ 1997-07 373 380