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cs.CL2026
CAGE: Coherence-Aware Graph Encoding for Retrieval-Augmented Generation
Tong Qi, Jingyu Wu, Youbing Yin +3
Traditional Retrieval-Augmented Generation (RAG) systems score each passage independently against the query, assembling context sets that may be individually relevant yet collectiv…
cs.IR2026
DualSpectralCF: Training-Free Sign-Aware Spectral Collaborative Filtering
Guanqun Yang, Tong Qi, Xiaoxue Han
Real-world recommendation platforms routinely collect explicit negative feedback such as 1-star reviews, hate-button clicks, distrust between users, and very-low watch-ratio videos…