Author

Zhihao Dou

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#artificial intelligence Preprint Sep 2026

GAVEL: Graph World Models for Verified and Efficient Long-Horizon LLM Task Planning

Improvements show that an explicit graph world model harness can substantially improve the reliability and efficiency of long-horizon embodied planning across compact and frontier hosted LLM capabilities.

Rui-Yang Wang, Hao-Lun Hsu, S. Mehta et al. · 0 citations

Preprint Jul 2026

AMRM-Pure: Semantic-Preserving Adversarial Purification

This work proposes AMRM-Pure, a purification framework that denoises adversarial inputs by preserving patch-level semantics, and formulate this process as a tractable optimization problem with respect to the input.

Zhihao Dou, Zhiqiang Gao, Dongfei Cui et al. · 0 citations