3 citations · 4 across the 3 of their papers we have counts for
3 papers
stat.AP2009
Noisy Independent Factor Analysis Model for Density Estimation and Classification
Umberto Amato, Anestis Antoniadis, Alexander Samarov +1
We consider the problem of multivariate density estimation when the unknown density is assumed to follow a particular form of dimensionality reduction, a noisy independent factor a…
math.ST2008★ 1 cited
Hierarchical selection of variables in sparse high-dimensional regression
Peter J. Bickel, Ya'acov Ritov, Alexander B. Tsybakov
We study a regression model with a huge number of interacting variables. We consider a specific approximation of the regression function under two ssumptions: (i) there exists a sp…
q-fin.RM2007★ 3 cited
Discussion of ``2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization'' by V. Koltchinskii
A. B. Tsybakov
Discussion of ``2004 IMS Medallion Lecture: Local Rademacher complexities and oracle inequalities in risk minimization'' by V. Koltchinskii [arXiv:0708.0083]