Short Text Understanding by Leveraging Knowledge into Topic Model Shansong Yang author Weiming Lu author Dezhi Yang author Liang Yao author Baogang Wei 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 yang-etal-2015-short 10.3115/v1/N15-1131 https://aclanthology.org/N15-1131/ 2015-may–jun 1232 1237