HieRec: Hierarchical User Interest Modeling for Personalized News Recommendation Tao Qi author Fangzhao Wu author Chuhan Wu author Peiru Yang author Yang Yu author Xing Xie author Yongfeng Huang author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication qi-etal-2021-hierec 10.18653/v1/2021.acl-long.423 https://aclanthology.org/2021.acl-long.423/ 2021-08 5446 5456