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Sabyasachi Chatterjee
Sabyasachi Chatterjee
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On risk bounds in isotonic and other shape restricted regression problems
S Chatterjee, A Guntuboyina, B Sen
1342015
Isotonic regression in general dimensions
Q Han, T Wang, S Chatterjee, RJ Samworth
1162019
On matrix estimation under monotonicity constraints
S Chatterjee, A Guntuboyina, B Sen
712018
Adaptive risk bounds in univariate total variation denoising and trend filtering
A Guntuboyina, D Lieu, S Chatterjee, B Sen
632020
Estimation in tournaments and graphs under monotonicity constraints
S Chatterjee, S Mukherjee
IEEE Transactions on Information Theory 65 (6), 3525-3539, 2019
412019
Adaptive risk bounds in unimodal regression
S Chatterjee, J Lafferty
36*2019
Local minimax complexity of stochastic convex optimization
JC Duchi, J Lafferty, Y Zhu
Advances in Neural Information Processing Systems 29, 2016
342016
Spatial adaptation in trend filtering
A Guntuboyina, D Lieu, S Chatterjee, B Sen
arXiv preprint arXiv:1702.05113 8, 2017
202017
New risk bounds for 2d total variation denoising
S Chatterjee, S Goswami
IEEE Transactions on Information Theory 67 (6), 4060-4091, 2021
192021
Adaptive estimation of multivariate piecewise polynomials and bounded variation functions by optimal decision trees
S Chatterjee, S Goswami
The Annals of Statistics 49 (5), 2531-2551, 2021
172021
Risk bounds for quantile trend filtering
OH Madrid Padilla, S Chatterjee
Biometrika 109 (3), 751-768, 2022
152022
An improved global risk bound in concave regression
S Chatterjee
132016
Localising change points in piecewise polynomials of general degrees
Y Yu, S Chatterjee, H Xu
Electronic Journal of Statistics 16 (1), 1855-1890, 2022
122022
Improved risk bounds in isotonic regression
S Chatterjee, A Guntuboyina, B Sen
arXiv preprint arXiv:1311.3765, 2013
92013
Regret minimization in isotonic, heavy-tailed contextual bandits via adaptive confidence bands
S Chatterjee, S Sen
arXiv preprint arXiv:2110.10245, 2021
72021
Information theory of penalized likelihoods and its statistical implications
S Chatterjee, A Barron
arXiv preprint arXiv:1401.6714, 2014
62014
Adaptive quantile trend filtering
OHM Padilla, S Chatterjee
Journal of Environmental Sciences (China) English Ed, 2020
32020
Adaptation in estimation and annealing
S Chatterjee
Yale University, 2014
32014
Denoising flows on trees
S Chatterjee, J Lafferty
IEEE Transactions on Information Theory 64 (3), 1767-1783, 2018
22018
A cross-validation framework for signal denoising with applications to trend filtering, dyadic CART and beyond
A Chaudhuri, S Chatterjee
The Annals of Statistics 51 (4), 1534-1560, 2023
12023
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