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cs.LG2023
Two-stage Denoising Diffusion Model for Source Localization in Graph Inverse Problems
Bosong Huang, Weihao Yu, Ruzhong Xie +2
Source localization is the inverse problem of graph information dissemination and has broad practical applications. However, the inherent intricacy and uncertainty in information d…
cs.IR2023
Lorentz Equivariant Model for Knowledge-Enhanced Hyperbolic Collaborative Filtering
Bosong Huang, Weihao Yu, Ruzhong Xie +2
Introducing prior auxiliary information from the knowledge graph (KG) to assist the user-item graph can improve the comprehensive performance of the recommender system. Many recent…