Toward Multimedia: A String Pattern-Based Passage Ranking Model for Video Question Answering Yu-Chieh Wu author Jie-Chi Yang author 2007-04 text Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Proceedings of the Main Conference Candace Sidner editor Tanja Schultz editor Matthew Stone editor ChengXiang Zhai editor Association for Computational Linguistics Rochester, New York conference publication wu-yang-2007-toward https://aclanthology.org/N07-1068/ 2007-04 540 547