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Depth-based classification for relational data with multiple attributes

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 184 ()

With the recent progress of data acquisition technology, classification of data exhibiting relational dependence, from online social interactions to m......

Limiting laws for extreme eigenvalues of large-dimensional spiked Fisher matrices with a divergent number of spikes

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 184 ()

Consider the p x p matrix that is the product of a population covariance matrix and the inverse of another population covariance matrix. Suppose that ......

Testing independence of functional variables by angle covariance

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 182 ()

We propose a new nonparametric independence test for two functional random variables. The test is based on a new dependence metric, the so-called angl......

Eigenvector-based sparse canonical correlation analysis: Fast computation for estimation of multiple canonical vectors

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 185 ()

Classical canonical correlation analysis (CCA) requires matrices to be low dimensional, i.e. the number of features cannot exceed the sample size. Rec......

A high dimensional nonparametric test for proportional covariance matrices

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 184 ()

This work is concerned with testing the proportionality between two high dimensional covariance matrices. Several tests for proportional covariance ma......

Dynamic tilted current correlation for high dimensional variable screening

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 182 ()

Variable screening is a commonly used procedure in high dimensional data analysis to reduce dimensionality and ensure the applicability of available s......

Testing multivariate quantile by empirical likelihood

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 182 ()

In this paper, a new method called mean-of-quantile is introduced to estimate multivariate quantiles. The consistency and asymptotic normality of mean......

l2,0-norm based selection and estimation for multivariate generalized linear models

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 185 ()

Group sparse regression has been well considered in multivariate linear models with appropriate relaxation schemes for the involved l2,0-norm penalty.......

Kernel density estimation for partial linear multivariate responses models

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 185 ()

We propose a kernel density based estimation by constructing a nonparametric kernel version of the maximum profile likelihood estimator for partial li......

Minimum Average Variance Estimation with group Lasso for the multivariate response Central Mean Subspace

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 184 ()

The Minimum Average Variance Estimation (MAVE) method and its variants have proven to be effective approaches to the dimension reduction problems. How......

Estimation and optimal structure selection of high-dimensional Toeplitz covariance matrix

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 184 ()

The estimation of structured covariance matrix arises in many fields. An appropriate covariance structure not only improves the accuracy of covariance......

Testing high dimensional covariance matrices via posterior Bayes factor

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 181 ()

With the advent of the era of big data, high dimensional covariance matrices are increasingly encountered and testing covariance structure has become ......

Multiply robust subgroup identification for longitudinal data with dropouts via median regression

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 181 ()

Subgroup identification serves as an important step towards precision medicine which has attracted great attention recently. On the other hand, longit......

Sampling properties of color Independent Component Analysis

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 181 ()

Independent Component Analysis (ICA) offers an effective data-driven approach for blind source extraction encountered in many signal and image process......

Generalized Schott type tests for complete independence in high dimensions

期刊: JOURNAL OF MULTIVARIATE ANALYSIS, 2021; 183 ()

In the high dimensional setting, this article explores the problem of testing the complete independence of random variables having a multivariate norm......

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