Entity Retrieval via Entity Factoid Hierarchy Chunliang Lu author Wai Lam author Yi Liao author 2015-07 text Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Michael Strube editor Association for Computational Linguistics Beijing, China conference publication lu-etal-2015-entity 10.3115/v1/P15-1050 https://aclanthology.org/P15-1050/ 2015-07 514 523