Found 99 Documents (Results 1–99)
Smoothing fast proximal gradient algorithm for the relaxation of matrix rank regularization problem. (English) Zbl 1527.90165
A smoothing proximal gradient algorithm for matrix rank minimization problem. (English) Zbl 1490.65083
Correlation structure regularization via entropy loss function for high-dimension and low-sample-size data. (English) Zbl 1489.62165
\(\Phi\) admissibility of linear estimators of common mean parameter in general multivariate linear models under a balanced loss function. (English) Zbl 07531798
Nonparametric matrix regression function estimation over symmetric positive definite matrices. (English) Zbl 1485.62066
Multivariate order statistics induced by ordering linear combinations of components of multivariate elliptical random vectors. (English) Zbl 07616798
Bekker, Andriëtte (ed.) et al., Computational and methodological statistics and biostatistics. Contemporary essays in advancement. Cham: Springer. Emerg. Top. Stat. Biostat., 51-71 (2020).
MSC:
62P10
Baranchick-type estimators of a multivariate normal mean under the general quadratic loss function. (English) Zbl 1534.62020
Block matrix approximation via entropy loss function. (English) Zbl 07285959
Reviewer: Rózsa Horváth-Bokor (Budakalász)
Linear minimax prediction in a finite population with ellipsoidal constraints. (English) Zbl 1449.62007
Bayes minimax estimation of the mean matrix of matrix-variate normal distribution under balanced loss function. (English) Zbl 1380.62117
Risk-optimal estimators for survey procedures with certain indirect questions. (English) Zbl 06639826
Admissibility of linear predictors under matrix loss functions with respect to an inequality constraint. (English) Zbl 1340.62096
Penalty-free sparse PCA. (English) Zbl 1436.62220
Gilli, Manfred (ed.) et al., Proceedings of COMPSTAT 2014 – 21st international conference on computational statistics, Geneva, Switzerland, August 19–22, 2014. The Hague: International Statistical Institute (ISI); The Hague: International Association for Statistical Computing (IASC). 197-203 (2014).
Bayesian estimation of adaptive bandwidth matrices in multivariate kernel density estimation. (English) Zbl 1506.62212
On loss functions and ranking forecasting performances of multivariate volatility models. (English) Zbl 1443.62359
The superiority of Bayes linear unbiased minimum variance estimator with respect to ridge estimator. (Chinese. English summary) Zbl 1299.62061
A Bayesian method to estimate the optimal bandwidth for multivariate kernel estimator. (English) Zbl 1359.62113
On the Bayesian analysis of the mixture of power function distribution using the complete and the censored sample. (English) Zbl 1511.62278
Necessary conditions for admissibility of matrix linear estimators in a multivariate linear model. (English) Zbl 1189.62005
Efficient calculation of the Coulomb matrix and its expansion around k=0 within the FLAPW method. (English) Zbl 1198.81050
MSC:
81P15
Admissibility of linear estimators with respect to inequality constraints under matrix loss function. (English) Zbl 1151.62006
Estimation of the precision matrix of a singular Wishart distribution and its application in high-dimensional data. (English) Zbl 1284.62092
Asymptotic analysis for loss probability of queues with finite \(GI / M /1\) type structure. (English) Zbl 1128.60079
Maximum likelihood estimation of Wishart mean matrices under Löwner order restrictions. (English) Zbl 1113.62065
A unifying model for biclustering. (English) Zbl 1437.62048
Rizzi, Alfredo (ed.) et al., COMPSTAT. Proceedings in computational statistics. 17th symposium held in Rome, Italy, August 28 – September 1, 2006. With CD-Rom. Heidelberg: Physica-Verlag. 81-88 (2006).
Estimation of regression coefficients subject to exact linear restrictions when some observations are missing and quadratic error balanced loss function is used. (English) Zbl 1087.62068
Order-preserving estimators and an inequality on the integration of zonal polynomial. (English) Zbl 1070.62042
Estimation of the noncentrality matrix of a noncentral Wishart distribution with unit scale matrix. A matrix generalitzation of Lenng’s domination result. (English) Zbl 1274.62374
Generalized least squares. (English) Zbl 1057.62049
Wiley Series in Probability and Statistics. Chichester: John Wiley & Sons (ISBN 0-470-86697-7/hbk; 978-0-470-86699-3/ebook). xiii, 289 p. (2004).
Reviewer: Yuehua Wu (Toronto)
A necessary condition of the quadratic admissible estimate for covariance matrix. (Chinese. English summary) Zbl 1019.62054
\(\Gamma\)-minimaxity of a generalized Bayes unbiased estimator in a multivariate linear model. (English) Zbl 0997.62007
The quadratic admissible estimate for covariance matrix. (Chinese. English summary) Zbl 1016.62069
Estimation of the multivariate normal precision matrix under the entropy loss. (English) Zbl 1003.62051
Admissibility and inadmissibility of a generalized Bayes unbiased estimator in a multivariate linear model. (English) Zbl 0965.62008
Stein rule prediction of the composite target function in a general linear regression model. (English) Zbl 0953.62064
Several results on parameter estimation in SURE models with special covariance structures. (Chinese. English summary) Zbl 0952.62052
Characterization of an optimal matrix estimator under convex loss function. (English) Zbl 0938.62057
The linear minimax estimate of regression coefficient in a general Gauss-Markov model under matrix loss function. (English) Zbl 0906.62056
The existence of uniformly minimum risk unbiased estimators in growth curve models. (Chinese. English summary) Zbl 0915.62049
MSC:
62H12
Admissibility and \(\Gamma\)-minimaxity of loss estimators in multivariate linear model. (English) Zbl 0898.62009
Estimation of the scale matrix of a multivariate \(t\)-model under entropy loss. (English) Zbl 0872.62062
MSC:
62H12
Estimation of the trace of the scale matrix of the scale mixture of multivariate normal distributions. (English) Zbl 0859.62057
MSC:
62H12
Improved estimation of a multivariate normal mean vector and the dispersion matrix: How one affects the other. (English) Zbl 0858.62041
Unbiased estimator of risk for an orthogonally invariant estimator of a covariance matrix. (English) Zbl 0834.62047
MSC:
62H12
The minimax admissibility characterization of linear estimates of multivariate regression coefficients under matrix loss function. (Chinese. English summary) Zbl 0827.62008
Estimation of a normal covariance matrix with incomplete data under Stein’s loss. (English) Zbl 0816.62043
Admissible estimates in the important class of estimates of the covariance matrix. (English) Zbl 0810.62015
All admissible linear estimators of regression coefficients and parameters in variance component models. (Chinese. English summary) Zbl 0808.62009
Analysis of the loss probability of the MAP/\(G/1/K\) queue. I: Asymptotic theory. (English) Zbl 0807.60085
Discriminant analysis under elliptical populations. (English) Zbl 0806.62048
Reviewer: V.J.Urbakh (Moskva)
Estimating the normal dispersion matrix and the precision matrix from a decision-theoretic point of view: A review. (English) Zbl 0767.62040
Admissibility of nonhomogeneous linear estimates of stochastic regression coefficients and parameters under matrix loss functions. (Chinese. English summary) Zbl 0829.62012
On admissibility of estimators for parameters in linear models. (English) Zbl 0789.62010
Chen, X. R. (ed.) et al., The development of statistics: recent contributions from China. Harlow: Longman Scientific & Technical. Pitman Res. Notes Math. Ser. 258, 179-198 (1992).
On asymptotic optimum rules for the selection of variables in regression analysis. (English) Zbl 0768.62053
Reviewer: E.Trauwaert (Mol)
Admissibility of simultaneous estimation of several losses. (English) Zbl 0749.62010
Reviewer: K.Alam (Clemson)
Estimation of the mean vector of a multivariate normal distribution under symmetry. (English) Zbl 0738.62062
All admissible linear estimates of regression coefficients under matrix loss. (English) Zbl 0724.62012
Admissibility of linear estimate of regression coefficients in growth curve model. (Chinese. English summary) Zbl 0697.62057
Decision-theoretic estimation of generalized variance and generalized precision. (English) Zbl 0696.62109
MSC:
62F10
Admissibility of a quadratic estimator in a multivariate linear model. (Chinese. English summary) Zbl 0685.62011
Several results on estimation of parameters under matrix loss function. (Chinese. English summary) Zbl 0663.62037
Risk of improved estimators for generalized variance and precision. (English) Zbl 0643.62040
Advances in multivariate statistical analysis, Pillai Mem. Vol., Theory Decis. Libr., Ser. B 5, 353-371 (1987).
Reviewer: R.Mentz
MSC:
62H12
Admissibility of linear estimates of parameters in a linear model. (Chinese. English summary) Zbl 0631.62005
On linear log-odds and estimation of discriminant coefficients. (English) Zbl 0622.62063
Reviewer: C.-P.Han
Minimax estimates of a normal mean vector for arbitrary quadratic loss and unknown covariance matrix. (English) Zbl 0613.62004
Reviewer: K.Piasecki
A further discussion on admissibility of linear estimates of regression coefficients under the matrix loss function. (Chinese. English summary) Zbl 0584.62001
Reviewer: J.H.Tian
Admissibility of linear estimates of regression coefficient under matrix loss function. (English) Zbl 0515.62010
Bias vector and mean squared error matrix of minimax adaptive generalized ridge regression estimators. (English) Zbl 0533.62058
Reviewer: A.N.Philippou
Prediction-Error Schätzung von linearen dynamischen Modellen. (Dissertation). (German) Zbl 0475.93064
Technische Universität Wien. 103 S. (1981).
Polynomklassifikatoren für die Zeichenerkennung. Ansatz, Adaption. Anwendung. Mit 120 Bildern und 2 Tabellen. (German) Zbl 0413.62044
München, Wien: R. Oldenbourg Verlag. 351 S. DM 88.00 (1977).
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