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Sponsored AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI AI AM CLAUDE, A Beginner's Guide: Learn the basics of working with AI

Author

Linfei Ji

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Preprint Oct 2026

TeachBack: Learning to Teach via Bidirectional Preference Optimization for On-Policy Self-Distillation

On-policy self-distillation (OPSD) enables a language model to learn from a Teacher instantiated from the same model but given access to privileged information, such as a reference solution. We find that access to sufficient privileged information allows the Teacher to generate highly accurate trajectories; however, ac...

Lin-Fei Ji, Jia-Yu Li, Hao-Zhao Wang et al. · 0 citations
Book Open access Aug 2026

Take a Further Step Beyond Data Augmentation: Augmented Knowledge Purification for Federated Recommendation

This paper proposes FR-AKP, which performs the augmented knowledge purification on the basis of data augmentation at both the intra-client and inter-client levels, and significantly outperforms state-of-the-art methods.

Yijing Shan, Hao-Zhao Wang, Yi-Chen Li et al. · 0 citations

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