Semantic Grounding in Dialogue for Complex Problem Solving Xiaolong Li author Kristy Boyer 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 li-boyer-2015-semantic 10.3115/v1/N15-1085 https://aclanthology.org/N15-1085/ 2015-may–jun 841 850