Passage Retrieval for Question Answering using Sliding Windows Mahboob Khalid author Suzan Verberne author 2008-08 text Coling 2008: Proceedings of the 2nd workshop on Information Retrieval for Question Answering Mark A Greenwood editor Coling 2008 Organizing Committee Manchester, UK conference publication khalid-verberne-2008-passage https://aclanthology.org/W08-1804/ 2008-08 26 33