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Li-Hao Zheng

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#artificial intelligence Preprint Oct 2026

VAttnPO: Visual Attention-Guided Policy Optimization

Multimodal reinforcement learning with verifiable rewards commonly assigns one sequence advantage to an entire response. This outcome-level signal distinguishes overall response quality but leaves changes in visual-evidence use across generated tokens implicit. We introduce VAttnPO (Visual Attention-Guided Policy Optim...

Li-Hao Zheng, Zhen-Wei Shao, Zhou Yu et al. · 0 citations
Review Open access Jul 2026

Tumor-associated fibrosis plays a role in cellular immunity across human diseases.

This review summarizes current understanding of the cellular and molecular drivers of fibrotic tumor stroma, highlighting heterogeneous cancer-associated fibroblast (CAF) types, and provides a comprehensive framework for understanding how tumor-associated fibrosis regulates cellular immunity across cancers.

Meng-Ru Tian, Meng-Yu Lian, Li-Hao Zheng et al. · 1 citation
Dataset Open access Aug 2026

Whole-Genome Variants Resource of 144 Oryza rufipogon Accessions

The findings offer a comprehensive genomic variation resource for O. rufipogon, supporting future genetic research and rice breeding efforts, and confirming the data’s reliability.

Li-Hao Zheng, Mohamad Iqbal Hakim Mohd Azhan, S. Ramlee et al. · 1 citation

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