Xing Sun
2 indexed papers
Recent (6 mo)
2With code
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226
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Vision×1AI×1NLP×1
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Research Timeline
2026
MoG: Mixture of Experts for Graph-based Retrieval-Augmented Generation
MoG proposes a novel Mixture of Experts framework for graph-based RAG, which uses hub graphs to guide the sparse activation of domain-specific expert graphs, significantly improving retrieval accuracy.
Moment-Video: Diagnosing Temporal Fidelity of Video MLLMs on Momentary Visual Events
The paper introduces Moment-Video, a new benchmark that diagnoses the ability of video MLLMs to understand brief, critical visual events, revealing that current models struggle significantly with temporal fidelity.
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Papers
cs.CVcs.AIRecentJun 1, 2026
Moment-Video: Diagnosing Temporal Fidelity of Video MLLMs on Momentary Visual Events
Xiaolin Liu, Yilun Zhu, Xiangyu Zhao, Xuehui Wang +8 more
The paper introduces Moment-Video, a new benchmark that diagnoses the ability of video MLLMs to understand brief, critical visual events, revealing that current models struggle significantly with temp…
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cs.CLRecentMay 29, 2026