Term Distillation in Patent Retrieval Hideo Itoh author Hiroko Mano author Yasushi Ogawa author 2003-07 text Proceedings of the ACL-2003 Workshop on Patent Corpus Processing Association for Computational Linguistics , conference publication itoh-etal-2003-term 10.3115/1119303.1119308 https://aclanthology.org/W03-2005/ 2003-07 41 45