Minimax bounds for sparse PCA with noisy high-dimensional data
We study the problem of estimating the leading eigenvectors of a high-dimensional population covariance matrix based on independent Gaussian observations. We establish a lower b...
Publications
2 shownGeometric diffusions as a tool for harmonic analysis and structure definition of data: Diffusion maps
We provide a framework for structural multiscale geometric organization of graphs and subsets of \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepack...
Frequent Co-Authors
Researcher Info
- h-index
- 2
- Publications
- 2
- Citations
- 1,886
- Institution
- Weizmann Institute of Science
External Links
Identifiers
- ORCID
- 0000-0002-9777-4576
Impact Metrics
h-index
2
h-index: Number of publications with at least h citations each.