SYNGRAPH: A Flexible Matching Method based on Synonymous Expression Extraction from an Ordinary Dictionary and a Web Corpus Tomohide Shibata author Michitaka Odani author Jun Harashima author Takashi Oonishi author Sadao Kurohashi author 2008 text Proceedings of the Third International Joint Conference on Natural Language Processing: Volume-II conference publication shibata-etal-2008-syngraph https://aclanthology.org/I08-2110/ 2008