Author

Xiao-Shuang Chen

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Preprint Aug 2026

Once Generated, Ranked: End-to-End Generative Slate Recommendation with Unified Semantic-Collaborative IDs

This work proposes OGR, an end-to-end framework that directly generates ordered slates-"Once Generated, Ranked" and proposes SPA, a reward-guided conservative policy optimization method that aligns generated slates with user preferences beyond likelihood imitation.

Yang Hu, Jiayi Guo, Jingui Ma et al. · 0 citations