Author

Tian-Hao Peng

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Preprint Aug 2026

Toward Plasticity-Preserving KL Regularization for Capability Retention in LLM Reinforcement Learning

Experiments in controlled multi-solution environments and continual post-training settings across multiple model scales demonstrate that CoKL achieves a more favorable balance between target-task improvement and prior-capability retention than existing regularization methods.

Li Wang, Xiao-Dong Lu, Xiao-Han Wang et al. · 0 citations

#machine learning Preprint Sep 2026

TrojanWorld: Backdooring World-Model Agents via Imagination Steering

To achieve effective, stealthy, and persistent control, TrojanWorld combines Decision-Reflective Induction to steer trigger-conditioned imagination toward attacker-specified actions using decision feedback, Clean Behavior Anchoring to preserve trigger-free predictive and behavioral fidelity, and Causal Propagation to s...

Wen-Kai Huang, Si-Yuan Liang, Gaolei Li et al. · 0 citations

#artificial intelligence Aug 2025

MM-BrowseComp: A Comprehensive Benchmark for Multimodal Browsing Agents

The introduction of MM-BrowseComp, a novel benchmark comprising 400 challenging, hand-crafted questions designed to evaluate multimodal retrieval and reasoning capabilities, is introduced, establishing MM-BrowseComp as a rigorous new standard for the field.

Shilong Li, Xingyuan Bu, Wenjie Wang et al. · arXiv.org · 37 citations · ⚡7