[4/3/2013]. Complexity Theoretic Lower Bounds for Sparse Principal Component Detection
(with Q. Berthet )
Best paper award at COLT 2013.
6/12-6/14. Conference on Learning Theory (COLT 2013)
Princeton, NJ.
6/17-6/19. SILO Workshop
Madison, Wisconsin.
6/26-6/28. International Workshop on Statistical Learning
Moscow, Russia.
6/30-7/4. IMS-China
Chengdu, China.
7/20-7/25. European Meeting of Statisticians
Budapest, Hungary.
12/9-12/13. Mathematical Statistics with Applications in Mind
Luminy, France.

Optimal sequential allocation

Bandit problems with side information, non-stationary bandit problems, optimal rates.


Statistical learning theory

Supervised and semi-supervised classification, sparse recovery.


Stochastic optimization

Constrained and unconstrained stochastic optimization theory and algorithms, minimization of risk functions, aggregation, exact oracle inequalities.


Nonparametric statistics

Density estimation, minimax theory, adaptation, oracle inequalities, density level sets estimation.


National Science Foundation

Grant DMS-0906424
CAREER award DMS-1053987
CAREER award DMS-1053987








