作者位次 #3/8SIGIR 2026Oral· Information Retrieval (Full)
Bridging Behavior and Semantics for Time-aware Cross-Domain Sequential Recommendation
Zhida Qin · Zemu Liu · Haoyan Fu · Chong Zhang (School of Computer Science and Technology, Xi' · an Jiaotong University) · an Jiaotong University) · Gangyi Ding · Gangyi Ding
摘要
Cross-domain sequential recommendation (CDSR) alleviates interaction sparsity by jointly modeling user behaviors across multiple domains. While current studies have made some progresses, they still neglect two issues that severely impact recommendation performance: (i) ignoring domain-specific in...