Author

Sounak Chakraborty

2 papers indexed here

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Preprint Jul 2026

Testing Microbiome Community Differences in High Dimensions: A Bootstrap Approach for Compositional Data

Understanding differences in microbial community structure is critical for uncovering risk factors and mechanisms underlying diseases such as colorectal cancer and preterm birth. Microbiome data present unique statistical challenges because they are compositional in nature, violating assumptions of many classical infer...

M. Bhattacharjee, Nilanjan Chakraborty, Sayan Das et al. · 0 citations

Open access Jul 2026

BSTZINB: A Bayesian Framework for Negative-Binomial Modeling of Spatio-Temporal Zero-Inflated Count Data in Epidemiology

Modern Bayesian hierarchical methodologies allow us to leverage spatio-temporal dependencies between observations, enhancing both health effect estimation and map visualization in efficient and flexible ways. However, the necessary levels of statistical software are often unavailable or difficult to access. We have rec...

Suman Majumder, Y. Jun, Sounak Chakraborty et al. · Stats · 0 citations