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cs.IR2025
Handling Heterophily in Recommender Systems with Wavelet Hypergraph Diffusion
Darnbi Sakong, Thanh Tam Nguyen
Recommender systems are pivotal in delivering personalised user experiences across various domains. However, capturing the heterophily patterns and the multi-dimensional nature of…
cs.IR2024★ 1 cited
PDC-FRS: Privacy-preserving Data Contribution for Federated Recommender System
Chaoqun Yang, Wei Yuan, Liang Qu +1
Federated recommender systems (FedRecs) have emerged as a popular research direction for protecting users' privacy in on-device recommendations. In FedRecs, users keep their data l…