Robust Post-Training for Generative Recommenders: Why Exponential Reward-Weighted SFT Outperforms RLHF

Fuente: arXiv
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Bibliographic Details
Main Authors: Chidambaram, Keertana, Krishnamurthy, Sanath Kumar, Xu, Qiuling, Hsiao, Ko-Jen, Bhattacharya, Moumita
Format: Preprint
Published: 2026
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