Measuring Importance and Query Relevance in Topic-focused Multi-document Summarization Surabhi Gupta author Ani Nenkova author Dan Jurafsky author 2007-06 text Proceedings of the 45th Annual Meeting of the Association for Computational Linguistics Companion Volume Proceedings of the Demo and Poster Sessions Sophia Ananiadou editor Association for Computational Linguistics Prague, Czech Republic conference publication gupta-etal-2007-measuring https://aclanthology.org/P07-2049/ 2007-06 193 196