Xiao Zhan
2 indexed papers
Recent (6 mo)
2With code
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226
Top categories
Crypto×2HCI×1Info Retrieval×1
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Research Timeline
2026
Trans-RAG: Query-Centric Vector Transformation for Secure Cross-Organizational Retrieval
Trans-RAG introduces a novel query-centric vector transformation technique to enable secure, efficient, and accurate cross-organizational retrieval in RAG systems without plaintext decryption.
Generative AI-Enabled Refund Fraud in Chinese E-Commerce: Investigation on Merchants and Platform Workers
This paper investigates how Generative AI enables scalable, hyper-realistic fraud in Chinese e-commerce by fabricating product defect evidence, proposing new defense mechanisms like verifiable material anchors.
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Papers
cs.CRcs.HCRecentJun 2, 2026
Generative AI-Enabled Refund Fraud in Chinese E-Commerce: Investigation on Merchants and Platform Workers
Shuning Zhang, Eve He, Xiao Zhan, Shijing He +3 more
This paper investigates how Generative AI enables scalable, hyper-realistic fraud in Chinese e-commerce by fabricating product defect evidence, proposing new defense mechanisms like verifiable materia…
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cs.CRcs.IRRecentApr 10, 2026