Balancing Clarity and Efficiency in Typed Feature Logic Through Delaying Gerald Penn author 2004-07 text Proceedings of the 42nd Annual Meeting of the Association for Computational Linguistics (ACL-04) Barcelona, Spain conference publication penn-2004-balancing 10.3115/1218955.1218986 https://aclanthology.org/P04-1031/ 2004-07 239 246