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Bin Wen

4 papers indexed

arxivcs.CLcs.AI2026-06-30

Gated Multi-Graph Fusion via Graph Attention Networks for Alzheimer's Disease Detection

Jinyu Li, Xiao Wei, Bin Wen, Kai Li, Yuqin Lin, Xiaobao Wang, et al.

Spontaneous speech is a vital non-invasive biomarker for Alzheimer's Disease (AD), yet many systems overlook non-linear structural disruptions and clinical heterogeneity in pathological language. We propose a Multi-View Gated Graph Attention Network that transcribes audio via Aut…

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arxivcs.CVcs.AI2026-06-26

DELTAVID: Enhancing Fine-Grained Spatiotemporal Perception with Cross-Video Differences

Yankai Yang, Yancheng Long, Bin Wen, Fan Yang, Tingting Gao, Han Li, et al.

Video multimodal large language models have made strong progress on open-ended video understanding, but they still lack precise local spatiotemporal perception. When two videos share almost the same global semantics and differ only in a short time span or a small region, current…

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arxivcs.CV2026-06-25

SpatialFlow-GRPO: Where Spatial Credit Drives Image Editing

Yankai Yang, Yancheng Long, Wei Chen, Xingyu Lu, Hongyang Wei, Bin Wen, et al.

Recent online reinforcement learning has substantially improved image editing quality. However, existing Flow-GRPO-style methods usually rely on a single whole-image reward, which makes fine-grained editing optimization difficult. We observe that a key obstacle in image editing i…

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crossrefRemote Sensing2026-01-19Cited by 1

Daytime Sea Fog Detection in the South China Sea Based on Machine Learning and Physical Mechanism Using Fengyun-4B Meteorological Satellite

Jie Zheng, Gang Wang, Wenping He, Qiang Yu, Zijing Liu, Huijiao Lin, et al.

Sea fog is a major meteorological hazard that severely disrupts maritime transportation and economic activities in the South China Sea. As China’s next-generation geostationary meteorological satellite, Fengyun-4B (FY-4B) supplies continuous observations that are well suited for…

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