Publications
Publications
Research in spatial and spatiotemporal statistics, Gaussian processes, Bayesian computation, and statistical methodology for complex structured data.
Working Papers & Under Review
2026
Smoothness in Scalable Gaussian Processes
Aritra Halder, Didong Li, and Sudipto Banerjee.
In preparation.
2026
On statistical inference for rates of change in spatial processes over Riemannian manifolds
Didong Li, Aritra Halder, and Sudipto Banerjee.
In preparation.
2026
The Nearest-Neighbor Derivative Process: Modeling Spatial Rates of Change in Massive Datasets
J. Chen, Aritra Halder, Sudipto Banerjee, Y. Li, and Didong Li.
In preparation.
2026
Bayesian Wombling for Tracking Invasive Species
Aritra Halder, J. Stinziano, and J. Persi.
Minor revision, Environmental and Ecological Statistics.
2026
Association of Racial Segregation and Violations of the Safe Drinking Water Act in the United States, 2010–2020
A. Palmer-McCabe, J. Jahn, Aritra Halder, H. Pearsall, C. Kondo, and A. De Roos.
Submitted, Environmental Research: Health.
Peer-Reviewed Publications
2025
nimblewomble: An R package for Bayesian Wombling using nimble
Aritra Halder and Sudipto Banerjee.
The R Journal. In press.
2025
Bayesian Spatiotemporal Wombling
Aritra Halder, Didong Li, and Sudipto Banerjee.
Journal of the American Statistical Association, Theory & Methods. In press.
2024
Investigating spatial dynamics in spatial omics data with StarTrail
J. Chen, C. Xiong, Q. Sun, G. W. Wang, G. P. Gupta, Aritra Halder, Y. Li, and D. Li.
Journal of the American Statistical Association, Applications & Case Studies. In press.
2023
Bayesian Modeling with Spatial Curvature Processes
Aritra Halder, Sudipto Banerjee, and Dipak K. Dey.
Journal of the American Statistical Association, Theory & Methods, 119(546), 1155–1167.
2023
Bayesian Variable Selection in Double Generalized Linear Tweedie Spatial Process Models
Aritra Halder, S. Mohammed, and Dipak K. Dey.
New England Journal of Statistics in Data Science, 1(2), 187–199.
2023
Measuring Efficacy of the Rural Broadband Initiatives: Evidence from the Housing Market
H. Charankevich, J. Goldstein, Aritra Halder, and J. Pender.
Proceedings of the Eighth International Congress on Information and Communication Technology, Lecture Notes in Networks and Systems, Vol. 693.
2022
Spatial risk estimation in Tweedie double generalized linear models
Aritra Halder, S. Mohammed, K. Chen, and Dipak K. Dey.
Proceedings of the International E-Conference on Mathematical and Statistical Sciences.
2021
Spatial Tweedie exponential dispersion models: an application to insurance rate-making
Aritra Halder, S. Mohammed, K. Chen, and Dipak K. Dey.
Scandinavian Actuarial Journal, 10, 1017–1036.
2021
COVID-19 Pandemic in India: Through the Lens of Modeling
G. R. Babu, D. Ray, R. Bhaduri, Aritra Halder, R. Kundu, G. I. Menon, and B. Mukherjee.
Global Health: Science and Practice.
2021
Impact of powder-binder interactions on 3D printability of pharmaceutical tablets using drop test methodology
K. Sen, R. Mukherjee, S. Sansare, Aritra Halder, H. Kashi, A. W. K. Ma, and B. Chaudhuri.
European Journal of Pharmaceutical Sciences, 160, 105775.
2020
Predictions, role of interventions and effects of a historic national lockdown in India’s response to the COVID-19 pandemic
D. Ray, M. Salvatore, R. Bhattacharyya, L. Wang, S. Mohammed, S. Purkayastha, Aritra Halder, et al.
Harvard Data Science Review, Special Issue 1.
2020
Statistical quantification of parameters altering tribo-charging in pharmaceutical mixtures
R. Mukherjee, Aritra Halder, S. Naik, S. Sansare, and B. Chaudhuri.
Journal of Pharmaceutical Sciences.
2017
Regularizing Portfolio Risk: A Bayesian Approach
S. Das, Aritra Halder, and Dipak K. Dey.
Methodology and Computing in Applied Probability, 19(3), 865–889.