Purpose and Polarity of Citation: Towards NLP-based Bibliometrics Amjad Abu-Jbara author Jefferson Ezra author Dragomir Radev author 2013-06 text Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Lucy Vanderwende editor Hal Daumé III editor Katrin Kirchhoff editor Association for Computational Linguistics Atlanta, Georgia conference publication abu-jbara-etal-2013-purpose https://aclanthology.org/N13-1067/ 2013-06 596 606