... Claire Cardie, Vincent Ng, David Pierce, Chris Buckley Examining the role of statistical and linguistic knowledge sources in a general-knowledge que stion answering system In Proceedings of the 6th ... periments with Open-Domain Textual Question Answering In the Proceedings of the 18th International Conference on Computational Linguistics (COLING-2000), pages 292298, 2000 Frederick Jelinek, John ... the role of lexico-semantic feedbacks Table lists the quantitative analysis of the feedback loops Loop was generated more often than any other loop However, the small overall average number of feedback...