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.
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