Multi-modal Reference Resolution in Situated Dialogue by Integrating Linguistic and Extra-Linguistic Clues Ryu Iida author Masaaki Yasuhara author Takenobu Tokunaga author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication iida-etal-2011-multi https://aclanthology.org/I11-1010/ 2011-11 84 92