作者位次 #2/5SIGIR 2026Oral· Information Retrieval (Full)
Same Frequency Begets Shared Interests: Popular-Niche Wavelet Graph Learning for Multimodal Recommendation
Yue He · Hongbo Chen · Jingxi Xie · Fengling Li · Jingjing Li
摘要
Multimodal recommendation systems have achieved success in capturing user interests, yet user interests are inherently diverse. Existing GCN-based methods adopt a uniform approach to model user-item interaction graphs, failing to differentiate between ''popular interests'' and ''niche interests''...