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Lichao Sun

Lehigh University

NodeRAG: Structuring Graph-based RAG with Heterogeneous Nodes

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Apr 15, 2025
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Missing Premise exacerbates Overthinking: Are Reasoning Models losing Critical Thinking Skill?

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Apr 09, 2025
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Could AI Trace and Explain the Origins of AI-Generated Images and Text?

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Apr 05, 2025
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Large Reasoning Models in Agent Scenarios: Exploring the Necessity of Reasoning Capabilities

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Mar 14, 2025
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TruthPrInt: Mitigating LVLM Object Hallucination Via Latent Truthful-Guided Pre-Intervention

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Mar 13, 2025
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A Survey on Post-training of Large Language Models

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Mar 08, 2025
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Poisoned-MRAG: Knowledge Poisoning Attacks to Multimodal Retrieval Augmented Generation

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Mar 08, 2025
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End-to-End Deep Learning for Structural Brain Imaging: A Unified Framework

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Feb 23, 2025
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From Correctness to Comprehension: AI Agents for Personalized Error Diagnosis in Education

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Feb 19, 2025
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XAttnMark: Learning Robust Audio Watermarking with Cross-Attention

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Feb 07, 2025
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