Entity-Duet Neural Ranking: Understanding the Role of Knowledge Graph Semantics in Neural Information Retrieval Zhenghao Liu author Chenyan Xiong author Maosong Sun author Zhiyuan Liu author 2018-07 text Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Iryna Gurevych editor Yusuke Miyao editor Association for Computational Linguistics Melbourne, Australia conference publication liu-etal-2018-entity 10.18653/v1/P18-1223 https://aclanthology.org/P18-1223/ 2018-07 2395 2405