Publications

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• On Multivariate Skewness and Kurtosis (with E. Taufer and Gyorgy Terdik), Sankhya Ser. A, 2021, 83, 607-644. [PDF]
• A Matter of Direction, Proc. of Indian Acad. Sciences, Mathematical Sciences, 2020, 130, 1-10. [PDF]
• Multivariate Time Series Analysis from Bayesian Machine Learning Perspective (with Jinwen Qiu and P. Ning), Annals of Mathematics and Artificial Intelligence, 2020, 88. [PDF]
• A two-sample nonparametric test for circular data—its exact distribution and performance (with S. Guerrier and M. Vasudevan), Sankhya, Ser. B, 2021, 1-27. [PDF]
• Functional clustering on a circle using von Mises mixtures (with B.Wainwright and Q. Jin), Jour. of Statistical Theory and Practice, 2021. [PDF]
• Asymptotic theory for statistics based on cumulant vectors with applications (with E. Taufer and G. Terdik), Scandinavian Jour. of Statistics, 2021. [PDF]
• A Bayesian Test for the number of Modes in a Gaussian Mixture (with Q. Jin), Asian Jour of Statist. Sciences, 2021, 1, No.1, 9-22. [PDF]
• Cumulants of Multivariate Symmetric and Skew Symmetric Distributions (with E. Taufer and G. Terdik), Special Issue “Symmetry and Asymmetry in Multivariate Statistics and Data Science” of the Journal Symmetry, 2021, 13, No.8, 1-20. [PDF]
• Tests of Fit for Wrapped Stable Distributions based on the Characteristic Function (with S. Meintanis, Q. Jin), Methodology and Applications of Statistics -- Festschrift in honor of C. R. Rao’s Birth Centenary, (Eds. B.C. Arnold et al), 2021, 383-398, Springer.
• Competing Risks Survival Data Under Middle Censoring—an Application to COVID-19 Pandemic (with H. Rehman, N. Chandra), Healthcare Analytics, 2021, Elsevier. [PDF]
• Circular functional analysis of OCT data for precise identification of structural phenotypes in the eye (with Md. Hasnat Ali, Brian Wainwright, Alexander Petersen, Ganesh B. Jonnadula, Meghana Aruru, Harsha L. Rao, M. B. Srinivas, Sirisha Senthil, and Saumyadipta Pyne), Scientific Reports, 2021, Springer Nature. [PDF]
• Simulation and Visualization of 3-D spherical distributions (with G. Terdik), “Directional Statistics for Innovative Applications”, Volume honoring Bicentennial of Florence Nightingale, 2022, 119-145 (Eds. B. C. Arnold and A. SenGupta), Springer. [PDF]
• Goodness of fit tests for compound distributions with applications in Insurance (with Pierre-O. Goffard, S. Meintanis), Jour. of Statistical Theory and Practice, 2022. [PDF]
• Clustering Circular data via finite mixtures of von Mises distributions and an application to data on wind directions (with V.S. Vaidyanathan), Sankhya, Ser.A, 2023. [PDF]
• Testing Uniformity on the Circle using Spacings when data are rounded, (with K. Ghosh and A. Sridhar), Statistics and Probability Letters, 2024. [PDF]
• Bayesian model selection between the von Mises and the Wrapped Stable distributions for Circular Data (with R. Gatto and D. Fouskakis), 2024, in “Contributions to Directional Data” Eds. Somesh Kumar and Arnab Laha. [PDF]