Statistics Faculty

sabyasachi chatterjee
Sabyasachi Chatterjee

  • Assistant Professor
  • Department of Statistics
  • University of Illinois at Urbana-Champaign
  • 101 Illini Hall
  • 725 S. Wright St.
  • Champaign, IL 61820 USA
  • (217) 333-2167
  • Educational Background

  • PhD, Statistics, Yale University, 2014
  • Research Interests

  • Nonparametric signal estimation
  • Shape constrained estimation, e.g., monotonicity, convexity, unimodality
  • Penalized likelihood methods in statistics
  • Information theory
  • Recent Publications

    S. Chatterjee, A. Guntuboyina and B. Sen (In press). On matrix estimation under monotonicity constraints. Bernoulli. Available at

    Y. Zhu, S. Chatterjee, J.Duchi, J.Lafferty (In press). Local Minimax Complexity of Stochastic Convex Optimization, Nips Available at

    S. Chatterjee (2016). An improved global risk bound in concave regression. Electronic Journal of Statistics. Volume 10, Number 1, 1608-1629. Available at

    S. Chatterjee, A. Guntuboyina and B. Sen (2014). On risk bounds in isotonic and other shape restricted regression problems. Annals of Statistics. vol. 43, pages 1774-1800. Available at

    S. Chatterjee, A. Barron (2014). Information Theory of Penalized Likelihoods and its Statistical Implications. 2014 IEEE International Symposium on Information Theory. Available at