HyCoRec: Hypergraph-Enhanced Multi-Preference Learning for Alleviating Matthew Effect in Conversational Recommendation Yongsen Zheng author Ruilin Xu author Ziliang Chen author Guohua Wang author Mingjie Qian author Jinghui Qin author Liang Lin author 2024-08 text Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication zheng-etal-2024-hycorec 10.18653/v1/2024.acl-long.138 https://aclanthology.org/2024.acl-long.138/ 2024-08 2526 2537