Noun Phrase Analysis in Large Unrestricted Text for Information Retrieval David A Evans author Chengxiang Zhai author 1996-06 text 34th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Santa Cruz, California, USA conference publication evans-zhai-1996-noun 10.3115/981863.981866 https://aclanthology.org/P96-1003/ 1996-06 17 24