HyCoRec: Hypergraph-Enhanced Multi-Preference Learning for Alleviating Matthew Effect in Conversational Recommendation

Y Zheng, R Xu, Z Chen, G Wang, M Qian… - Proceedings of the …, 2024 - aclanthology.org
The Matthew effect is a notorious issue in Recommender Systems (RSs), ie, the rich get
richer and the poor get poorer, wherein popular items are overexposed while less popular …

FacetCRS: Multi-Faceted Preference Learning for Pricking Filter Bubbles in Conversational Recommender System

Y Zheng, Z Chen, J Qin, L Lin - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
The filter bubble is a notorious issue in Recommender Systems (RSs), which describes the
phenomenon whereby users are exposed to a limited and narrow range of information or …