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Tests for differential Gaussian Bayesian networks based on quadratic inference functions

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 159 ()

Hypotheses testing procedures based on quadratic inference functions are proposed to test whether two Gaussian Bayesian networks are differential in s......

Bias-corrected Kullback-Leibler distance criterion based model selection with covariables missing at random

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

A model selection problem for the conditional probability function of the response variable Y given the covariable vector (X, Z) is considered under t......

Projection-averaging-based cumulative covariance and its use in goodness-of-fit testing for single-index models

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 164 ()

A projection-averaging-based cumulative divergence to characterize the conditional mean independence is proposed. As a natural extension of Zhou et al......

Composite quantile regression for ultra-high dimensional semiparametric model averaging

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

To estimate the joint multivariate regression function, a robust ultra-high dimensional semiparametric model averaging approach is developed. Specific......

Robust communication-efficient distributed composite quantile regression and variable selection for massive data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 161 ()

Statistical analysis of massive data is becoming more and more common. Distributed composite quantile regression (CQR) for massive data is proposed in......

Communication-efficient distributed M-estimation with missing data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 161 ()

In the big data era, practical applications often encounter incomplete data. Current distributed methods, ignoring missingness, may cause inconsistent......

Two-sample test in high dimensions through random selection

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

Testing the equality for two-sample means with high dimensional distributions is a fundamental problem in statistics. In the past two decades, many ef......

Fitting jump additive models

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 162 ()

Jump regression analysis (JRA) provides a useful tool for estimating discontinuous functional relationships between a response and predictors. Most ex......

Testing error heterogeneity in censored linear regression

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 161 ()

In censored linear regression, a key assumption is that the error is independent of predictors. We develop an omnibus test to check error heterogeneit......

Generalized accelerated hazards mixture cure models with interval-censored data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 161 ()

Existing semiparametric mixture cure models with interval-censored data often assume a survival model, such as the Cox proportional hazards model, pro......

Censored mean variance sure independence screening for ultrahigh dimensional survival data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 159 ()

Feature screening has become an indispensable statistical modeling tool for ultrahigh dimensional data analysis. This article introduces a new model-f......

Robust distributed modal regression for massive data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

Modal regression is a good alternative of the mean regression and likelihood based methods, because of its robustness and high efficiency. A robust co......

Ensemble sparse estimation of covariance structure for exploring genetic disease data

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 159 ()

High-dimensional data often occur nowadays in various areas, such as genetic and microarray data. The covariance matrix is of fundamental importance i......

A kernel-based measure for conditional mean dependence

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

A novel metric, called kernel-based conditional mean dependence (KCMD), is proposed to measure and test the departure from conditional mean independen......

Parallel integrative learning for large-scale multi-response regression with incomplete outcomes

期刊: COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021; 160 ()

Multi-task learning is increasingly used to investigate the association structure between multiple responses and a single set of predictor variables i......

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