Evaluating user experience (UX) with automated computational methods has gained increasing attention, supported by empirical evidence from UXBench. However, binary preference prediction provides limited insight, while relying on a single user-agnostic reward model overlooks the inherent heterogeneity of users, whose ex...
Meng-Ze Hong, Zeyang Lei, Wen-Bo Shang et al.· 0 citations
This work proposes GUIDER (Generative User Interest Discovery & Explicit Reasoning), a framework that fundamentally decouples intent planning from item matching by reformulating sequential modeling within a rigorous closed-set semantic interest space.
Jin-Ke Wu, Ying-Hao Wu, Shuchang Liu et al.· Proceedings of the 32nd ACM...· 0 citations
The emergence of Large Language Models (LLMs) has driven a paradigm shift in sequential recommendation from discriminative ranking to generative modeling. However, existing generative approaches predominantly rely on semantic IDs (SIDs)—discrete identifiers derived from hierarchical quantization that function as semant...
Jinke Wu, Yinghao Wu, Shuchang Liu et al.· Proceedings of the 32nd ACM...· 0 citations
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