Reranking Answers for Definitional QA Using Language Modeling Yi Chen author Ming Zhou author Shilong Wang author 2006-07 text Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics Nicoletta Calzolari editor Claire Cardie editor Pierre Isabelle editor Association for Computational Linguistics Sydney, Australia conference publication chen-etal-2006-reranking 10.3115/1220175.1220311 https://aclanthology.org/P06-1136/ 2006-07 1081 1088