FLUSH: A Flexible Lexicon Design David J Besemer author Paul S Jacobs author 1987-07 text 25th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Stanford, California, USA conference publication besemer-jacobs-1987-flush 10.3115/981175.981201 https://aclanthology.org/P87-1026/ 1987-07 186 192