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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

Cheng Tan

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2 papers indexed here

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#artificial intelligence Preprint Sep 2026

DEEPO: Dual-Entropy Enhanced Policy Optimization for Hallucination in MLLMs

Dual-Entropy Enhanced Policy Optimization (DEEPO), a dual-stage enhancement combining signal variance regularization with gradient preconditioning with semantic-entropy-triggered expert prefixes inject grounded continuations on high-uncertainty queries, providing direct supervision and restoring advantage variance.

Ying-Xuan Zhuang, Miao Pan, Wang-Jie Gan et al. · 0 citations
#artificial intelligence Preprint Sep 2026

Dual-Axis Policy Optimization for LLM Agents: Bayesian Feedback Attribution and Trajectory Mass Normalization

Experiments with GRPO and GiGPO on ALFWorld, WebShop, and SearchQA show that both axes provide independent gains and that their combi- nation consistently achieves the strongest overall performance across model scales.

Ying-Xuan Zhuang, Bin-He Yu, Jing-Xiao Yang et al. · 1 citation

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