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Juan Zhou

affiliation not provided to SSRN

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CM-CGNS: Cross-Modal Clustering-Guided Negative Sampling for Self-Supervised Joint Learning from Medical Images and Reports

Number of pages: 12 Posted: 21 Jan 2026
Libin Lan, Hongxing Li, Zunhui Xia, Juan Zhou, Xiaofei Zhu, Yongmei Li, Yudong Zhang and Xin Luo
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chongqing University of Technology (CQUT), Chongqing Medical University, University of Leicester - School of Computing and Mathematical Sciences and Southwest University
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Abstract:

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Clustering-guided negative sampling, Contrastive Learning, Masked image reconstruction, Multimodal self-supervised learning