Noureddine El Karoui

Assistant Professor

Department of Statistics

UC, Berkeley

 

 


 


Current research interests:

Theory and applications of random matrices. Large dimensional covariance estimation and properties of covariance matrices. Connections with mathematical finance.

Applied statistics.

 


Publications:

 

Random matrices:

 

Tracy-Widom limit for the largest eigenvalue of a large class of complex sample covariance matrices.

Annals of Probability, Vol. 35, No 2 (2007)

A rate of convergence result for the largest eigenvalue of complex white Wishart Matrices.

Annals of Probability, Vol. 34, No 6 (2006)

Recent results about the largest eigenvalue of random covariance matrices and statistical application.

Acta Physica Polonica B, Vol.36 No9 (2005)

On the largest eigenvalue of Wishart matrices with identity covariance when n, p and n/p tend to infinity.

Accepted pending revision in Bernoulli

Spectrum estimation for large dimensional covariance matrices using random matrix theory.

Accepted in The Annals of Statistics

Operator norm consistent estimation of large dimensional sparse covariance matrices

Accepted in The Annals of Statistics

Concentration of measure and spectra of random matrices: with applications to correlation matrices, elliptical distributions and beyond

Accepted in The Annals of Applied Probability

The spectrum of kernel random matrices

Accepted in The Annals of Statistics

 

 

 

 

 

 

 

 

 

 

 

 

 

Applied Statistics:

 

Getting more from digital SNP data.

Noureddine El Karoui, Wei Zhou and Alice Whittemore.

Statistics in Medicine Vol.25, 18, 2006, pp: 3124-3133

A non parametric classification and estimation method.

Noureddine El Karoui and Alice Whittemore.

 

 

 

 


Contact:

UC, Berkeley

Department of Statistics

367 Evans Hall

Berkeley, CA 94720-3860

 

My email address is nkaroui at stat dot berkeley dot edu

My office is 311 Evans.

 


Education: Ecole Polytechnique, France - PhD (Statistics) and MS (Financial Mathematics), Stanford.

Post-doctoral work with Alice Whittemore, Stanford School of Medicine

 

Research supported in part by NSF Grant DMS-06-05169