A Phrase-Based HMM Approach to Document/Abstract Alignment Hal Daumé III author Daniel Marcu author 2004-07 text Proceedings of the 2004 Conference on Empirical Methods in Natural Language Processing Dekang Lin editor Dekai Wu editor Association for Computational Linguistics Barcelona, Spain conference publication daume-iii-marcu-2004-phrase https://aclanthology.org/W04-3216/ 2004-07 119 126