Author

Ishanu Chattopadhyay

University of KentuckyORCID 0000-0001-8339-8162Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Research Focus:benchmarking· 1 Research Focus:database / resource· 1 Assay:electronic health records· 1 Approach:statistical model· 1

Frequent Co-Authors

Hanchang CaiiD· 1 shared Jinyuan LiuiD· 1 shared Ruijin LuiD· 1 shared Wenshan Yu· 1 shared Xinlian ZhangiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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5 top collaborators · 10 mutual co-author links

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1 shared paperBioinformatics

Hanchang CaiORCID

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1 paper

Recent·Most cited

BioinformaticsbioRxivPreprintAug 7, 2026

Synthetic Longitudinal Tabular Data Generation via Copula

Hanchang Cai, Wenshan Yu, Ruijin Lu…·Jinyuan Liu

This paper introduces eCDF-copula, a method for generating synthetic longitudinal tabular data that preserves within- and between-visit dependence structures, outperforming existing methods in resemblance and utility.

DOI 10.64898/2026.08.03.742474

electronic health recordsstatistical model

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