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Dr. Sabyasachi Chatterjee

Profile picture for Dr. Sabyasachi  Chatterjee

Contact Information

117 Illini Hall
725 S. Wright St.
M/C 374
Champaign, IL 61820
Associate Professor

Research Interests

Nonparametric signal estimation
Shape constrained estimation, e.g., monotonicity, convexity, unimodality
Statistical Information theory

Education

PhD, Statistics, Yale University, 2014

Additional Campus Affiliations

Associate Professor, Statistics

Recent Publications

Madrid Padilla, O. H., & Chatterjee, S. (2024). Quantile regression by dyadic CART. Electronic Journal of Statistics, 18(1), 1206-1247. https://doi.org/10.1214/24-EJS2214

Chatterjee, S., & Goswami, S. (2023). Spatially Adaptive Online Prediction of Piecewise Regular Functions. Proceedings of Machine Learning Research, 201, 275-309.

Chaudhuri, A., & Chatterjee, S. (2023). A CROSS-VALIDATION FRAMEWORK FOR SIGNAL DENOISING WITH APPLICATIONS TO TREND FILTERING, DYADIC CART AND BEYOND. Annals of Statistics, 51(4), 1534-1560. https://doi.org/10.1214/23-AOS2283

Zhang, T., & Chatterjee, S. (2023). Element-wise estimation error of generalized Fused Lasso. Bernoulli, 29(4), 2691-2718. https://doi.org/10.3150/22-BEJ1557

Padilla, O. H. M., & Chatterjee, S. (2022). Risk bounds for quantile trend filtering. Biometrika, 109(3), 751-768. https://doi.org/10.1093/biomet/asab045

View all publications on Illinois Experts