Summarizing Key Concepts using Citation Sentences Ariel S Schwartz author Marti Hearst author 2006-06 text Proceedings of the HLT-NAACL BioNLP Workshop on Linking Natural Language and Biology Karin Verspoor editor Kevin Bretonnel Cohen editor Ben Goertzel editor Inderjeet Mani editor Association for Computational Linguistics New York, New York conference publication schwartz-hearst-2006-summarizing https://aclanthology.org/W06-3326/ 2006-06 134 135