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Zhihong Zhu

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Open access Sep 2026

RAGCell: Retrieval-Augmented Generation as Supervision for Versatile Single-cell Analysis.

MOTIVATION Single-cell foundation models (scFMs) are transforming computational biology by enabling generalizable, task-agnostic representations for versatile single-cell analysis. Despite their progress in facilitating rapid deployment for downstream tasks, off-the-shelf scFMs still have some overlooked concerns: (I)...

Tian-Yu Liu, Fan Zhang, Jia-Yuan Chen et al. · 0 citations
Conference Open access 2026

Beyond Surface Features: Advancing Medical Vision-Language Alignment via Dynamic Evidence-Guided Preference Optimization

Dynamic Evidence-Guided Preference Optimization (DEPO) is proposed, a new framework that enables evidence-aware and adaptive preference learning for Med-LVLMs and introduces Multi-Modal Evidence Perturbation (MEP) to suppress non-causal textual and visual shortcuts and Dispre-ferred Evidence Resampling (DER) to continu...

Zixuan Huang, Zhihong Zhu, Xiaolong Liu et al. · 0 citations

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