Estimating structured high-dimensional covariance and precision matrices: optimal rates and adaptive estimation
DOI10.1214/15-EJS1081zbMath1331.62272MaRDI QIDQ5965313
Zhao Ren, T. Tony Cai, Harrison H. Zhou
Publication date: 3 March 2016
Published in: Electronic Journal of Statistics (Search for Journal in Brave)
Full work available at URL: https://projecteuclid.org/euclid.ejs/1455715952
hypothesis testingcovariance matrixFrobenius normminimax lower boundthresholdingadaptive estimationoperator normoptimal rate of convergencefactor modelspectral normbandingblock thresholdingGaussian graphical modelprecision matrixSchatten normtapering
Asymptotic properties of parametric estimators (62F12) Factor analysis and principal components; correspondence analysis (62H25) Estimation in multivariate analysis (62H12) Nonparametric statistical resampling methods (62G09)
Related Items
Uses Software
Cites Work
- On asymptotically optimal confidence regions and tests for high-dimensional models
- Regularized estimation in sparse high-dimensional time series models
- Sparse inverse covariance estimation with the graphical lasso
- Latent variable graphical model selection via convex optimization
- Asymptotic normality and optimalities in estimation of large Gaussian graphical models
- Gaussian graphical model estimation with false discovery rate control
- Estimating sparse precision matrix: optimal rates of convergence and adaptive estimation
- High dimensional covariance matrix estimation using a factor model
- Statistical and computational trade-offs in estimation of sparse principal components
- Sparse principal component analysis and iterative thresholding
- Minimax bounds for sparse PCA with noisy high-dimensional data
- Asymptotic power of sphericity tests for high-dimensional data
- Optimal detection of sparse principal components in high dimension
- Optimal sparse volatility matrix estimation for high-dimensional Itô processes with measurement errors
- Accuracy of the Tracy-Widom limits for the extreme eigenvalues in white Wishart matrices
- Likelihood ratio tests for covariance matrices of high-dimensional normal distributions
- On Jiang's asymptotic distribution of the largest entry of a sample correlation matrix
- Noisy matrix decomposition via convex relaxation: optimal rates in high dimensions
- High-dimensional covariance matrix estimation in approximate factor models
- Covariance matrix estimation for stationary time series
- Tracy-Widom distribution for the largest eigenvalue of real sample covariance matrices with general population
- Estimation of high-dimensional low-rank matrices
- Limiting laws of coherence of random matrices with applications to testing covariance structure and construction of compressed sensing matrices
- Anisotropic local laws for random matrices
- Test for bandedness of high-dimensional covariance matrices and bandwidth estimation
- Optimal rates of convergence for sparse covariance matrix estimation
- The application of parametric multichannel spectral estimates in the study of electrical brain activity
- On the estimation of quadratic functionals
- High-dimensional analysis of semidefinite relaxations for sparse principal components
- Asymptotic equivalence of spectral density estimation and Gaussian white noise
- Estimation of high-dimensional prior and posterior covariance matrices in Kalman filter vari\-ants
- Sparse principal component analysis via regularized low rank matrix approximation
- Optimal rates of convergence for covariance matrix estimation
- Covariance regularization by thresholding
- Operator norm consistent estimation of large-dimensional sparse covariance matrices
- Finite sample approximation results for principal component analysis: A matrix perturbation approach
- Universality results for the largest eigenvalues of some sample covariance matrix ensembles
- Corrections to LRT on large-dimensional covariance matrix by RMT
- Sparsistency and rates of convergence in large covariance matrix estimation
- Geometrizing rates of convergence. II
- The strong limits of random matrix spectra for sample matrices of independent elements
- A Cramér type large deviation result for Student's \(t\)-statistic
- A note on universality of the distribution of the largest eigenvalues in certain sample covariance matrices
- Information-theoretic determination of minimax rates of convergence
- Sparse CCA: adaptive estimation and computational barriers
- Some theory for Fisher's linear discriminant function, `naive Bayes', and some alternatives when there are many more variables than observations
- On the distribution of the largest eigenvalue in principal components analysis
- Some hypothesis tests for the covariance matrix when the dimension is large compared to the sample size
- The asymptotic distributions of the largest entries of sample correlation matrices.
- Adaptive covariance matrix estimation through block thresholding
- Consistency of sparse PCA in high dimension, low sample size contexts
- Sparse permutation invariant covariance estimation
- On the conditions used to prove oracle results for the Lasso
- High-dimensional covariance estimation by minimizing \(\ell _{1}\)-penalized log-determinant divergence
- Optimal rates of convergence for estimating Toeplitz covariance matrices
- Shape fluctuations and random matrices
- Optimal estimation and rank detection for sparse spiked covariance matrices
- Substitution principle for CLT of linear spectral statistics of high-dimensional sample covariance matrices with applications to hypothesis testing
- Law of log determinant of sample covariance matrix and optimal estimation of differential entropy for high-dimensional Gaussian distributions
- Tracy-Widom limit for the largest eigenvalue of a large class of complex sample covariance matrices
- The asymptotic distribution and Berry-Esseen bound of a new test for independence in high dimension with an application to stochastic optimization
- Simultaneous analysis of Lasso and Dantzig selector
- Optimal hypothesis testing for high dimensional covariance matrices
- Minimax sparse principal subspace estimation in high dimensions
- Covariance and precision matrix estimation for high-dimensional time series
- Sparse PCA: optimal rates and adaptive estimation
- Necessary and sufficient conditions for the asymptotic distributions of coherence of ultra-high dimensional random matrices
- Pathwise coordinate optimization
- Regularized estimation of large covariance matrices
- High-dimensional graphs and variable selection with the Lasso
- Convergence of estimates under dimensionality restrictions
- On some test criteria for covariance matrix
- A note on testing the covariance matrix for large dimension
- Phase transition of the largest eigenvalue for nonnull complex sample covariance matrices
- Nonparametric estimation of large covariance matrices of longitudinal data
- Sparse Matrix Inversion with Scaled Lasso
- Hypothesis Testing in High-Dimensional Regression Under the Gaussian Random Design Model: Asymptotic Theory
- Reconstruction From Anisotropic Random Measurements
- Robust principal component analysis?
- A Constrainedℓ1Minimization Approach to Sparse Precision Matrix Estimation
- Adaptive Thresholding for Sparse Covariance Matrix Estimation
- Banded and tapered estimates for autocovariance matrices and the linear process bootstrap
- Scaled sparse linear regression
- A direct approach to sparse discriminant analysis in ultra-high dimensions
- A Direct Estimation Approach to Sparse Linear Discriminant Analysis
- On Consistent Estimates of the Spectrum of a Stationary Time Series
- Model selection and estimation in the Gaussian graphical model
- Asymptotic distribution of the largest off-diagonal entry of correlation matrices
- First-Order Methods for Sparse Covariance Selection
- Arbitrage, Factor Structure, and Mean-Variance Analysis on Large Asset Markets
- Determinant Maximization with Linear Matrix Inequality Constraints
- Two-Sample Covariance Matrix Testing and Support Recovery in High-Dimensional and Sparse Settings
- On Consistency and Sparsity for Principal Components Analysis in High Dimensions
- Tests for High-Dimensional Covariance Matrices
- Generalized Thresholding of Large Covariance Matrices
- Nonlinear system theory: Another look at dependence
- Covariance matrix selection and estimation via penalised normal likelihood
- The Rotation of Eigenvectors by a Perturbation. III
- Robust Portfolio Selection Problems
- A Direct Formulation for Sparse PCA Using Semidefinite Programming
- Introduction to nonparametric estimation
- Necessary and sufficient conditions for the asymptotic distribution of the largest entry of a sample correlation matrix
- A general theory of concave regularization for high-dimensional sparse estimation problems
- Discussion: Latent variable graphical model selection via convex optimization
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item
- Unnamed Item