Dialogue focus tracking for zero pronoun resolution Sudha Rao author Allyson Ettinger author Hal Daumé III author Philip Resnik author 2015-may–jun text Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Rada Mihalcea editor Joyce Chai editor Anoop Sarkar editor Association for Computational Linguistics Denver, Colorado conference publication rao-etal-2015-dialogue 10.3115/v1/N15-1052 https://aclanthology.org/N15-1052/ 2015-may–jun 494 503