Grammar Specialization Through Entropy Thresholds Christer Samuelsson author 1994-06 text 32nd Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Las Cruces, New Mexico, USA conference publication samuelsson-1994-grammar 10.3115/981732.981758 https://aclanthology.org/P94-1026/ 1994-06 188 195