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cs.IR2026
DeRes: Decoupling Residual Stability and Adaptivity for Scalable CTR Prediction
Wenzhuo Cheng, Shipeng Nie, Qixin Guo +3
Transformer-based CTR models face a growing bottleneck at the residual connection: under Pre-Norm, early user-interest signals are diluted layer by layer; the identity skip cannot…
cs.IR2026
CapsID: Soft-Routed Variable-Length Semantic IDs for Generative Recommendation
Wenzhuo Cheng, Menghang Gong, Qixin Guo +4
Generative recommendation maps each item to a sequence of Semantic IDs (SIDs) and recasts retrieval as autoregressive token generation. In this paradigm the main bottleneck is the…