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Xiwen Chen

DRA-GRPO: Exploring Diversity-Aware Reward Adjustment for R1-Zero-Like Training of Large Language Models

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May 14, 2025
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FIC-TSC: Learning Time Series Classification with Fisher Information Constraint

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May 09, 2025
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Talk Before You Retrieve: Agent-Led Discussions for Better RAG in Medical QA

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Apr 30, 2025
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How Effective Can Dropout Be in Multiple Instance Learning ?

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Apr 21, 2025
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Prompt-OT: An Optimal Transport Regularization Paradigm for Knowledge Preservation in Vision-Language Model Adaptation

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Mar 11, 2025
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RetinalGPT: A Retinal Clinical Preference Conversational Assistant Powered by Large Vision-Language Models

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Mar 06, 2025
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EyeBench: A Call for More Rigorous Evaluation of Retinal Image Enhancement

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Feb 20, 2025
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Enhancing Visual Inspection Capability of Multi-Modal Large Language Models on Medical Time Series with Supportive Conformalized and Interpretable Small Specialized Models

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Jan 27, 2025
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Sequence Complementor: Complementing Transformers For Time Series Forecasting with Learnable Sequences

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Jan 06, 2025
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Diffusion Prism: Enhancing Diversity and Morphology Consistency in Mask-to-Image Diffusion

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Jan 01, 2025
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