Improving Text Retrieval Precision and Answer Accuracy in Question Answering Systems Matthew Bilotti author Eric Nyberg 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 bilotti-nyberg-2008-improving https://aclanthology.org/W08-1801/ 2008-08 1 8