GRC: Self-Diagnosis and Correction for Generative Recommendation (CIKM'26 Oral)
This paper introduces GRC, a generation-reflection-correction framework for generative recommendation that enables models to self-diagnose and correct full draft semantic ID sequences via structured reflection labels, GRPO reinforcement learning, and entropy-guided scheduling, achieving state-of-the-art results on public and industrial datasets with minimal latency overhead.
