Keywords: توزیع بیضوی; Capital asset pricing models; Density generator; Elliptical distributions; Siegel's formula; Stein's lemma; Truncated random vectors;
مقالات ISI توزیع بیضوی (ترجمه نشده)
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Keywords: توزیع بیضوی; Elliptical distributions; Multivariate risk measures; Multivariate tail conditional expectation; Tail variance; Multivariate tail covariance; Tail confidence ellipsoid;
Keywords: توزیع بیضوی; Elliptical distributions; Multivariate risk measures; Tail conditional expectation; Cumulative generator; Semi-subadditivity; Positive homogeneity;
Keywords: توزیع بیضوی; 62H12; 62F12; 62J20Corrected score estimators; Local influence; Elliptical distributions; Linear functional mixed models
Keywords: توزیع بیضوی; Elliptical distributions; kk-means clustering; Location-scale family; Normal distribution; Principal curves and surfaces; Self-consistency; tt-distribution
Keywords: توزیع بیضوی; Skew distributions; Elliptical distributions; Normal distributions; Mixture; Covariance; Order statistics;
Keywords: توزیع بیضوی; C13; C32; G01; G11; Confidence intervals; Elliptical distributions; Efficient estimation; Global systematically important banks; Systemic risk; Risk management;
Tail conditional moments for elliptical and log-elliptical distributions
Keywords: توزیع بیضوی; Elliptical distributions; Log-elliptical distributions; Tail conditional expectation; Tail conditional moments; Tail variance;
Inference on the shape of elliptical distributions based on the MCD
Keywords: توزیع بیضوی; 62H12; 62H15Bahadur representation results; Elliptical distributions; MCD estimators; Robustness; Shape parameters; Tests of sphericity
Determinants, permanents and some applications to statistical shape theory
Keywords: توزیع بیضوی; 15A15; 11P82; 60E05Determinant; Permanent; Zonal and invariant polynomials; Statistical shape theory; Elliptical distributions
Tail comonotonicity: Properties, constructions, and asymptotic additivity of risk measures
Keywords: توزیع بیضوی; Copula; Archimedean copula; Asymptotic full dependence; Regularly varying; Slowly varying; Extreme value distributions; Elliptical distributions;
Multivariate elliptical models with general parameterization
Keywords: توزیع بیضوی; Elliptical distributions; Generalized leverage; Local influence; Maximum likelihood estimation; Multivariate models
A note on marginal and conditional independence
Keywords: توزیع بیضوی; Bayes linear analysis; Canonical correlation analysis; Elliptical distributions; Sylvester law of nullity; Unrelated parameters;
Asymptotics of random contractions
Keywords: توزیع بیضوی; primary; 60F05; secondary; 60G70; Random contractions; Random scaling; Conditional tail expectation; Elliptical distributions; Spherical distributions; Subexponential distributions; Max-domain of attraction; Risk aggregation; Ruin probability;
Local dependence functions for some families of bivariate distributions and total positivity
Keywords: توزیع بیضوی; Totally positive of order 2; Sarmanov family; The Ali–Mikhail–Haq family of bivariate distributions; Elliptical distributions; Exponential conditionals; Pareto conditionals; Hypergeometric function; Hurwitz-Lerch Zeta distributions
A comparison of mean-variance efficiency tests
Keywords: توزیع بیضوی; C12; C13; C14; C16; G11; G12; Adaptivity; Elliptical distributions; Financial returns; Portfolio choice; Semiparametric estimators;
Exact distribution of a linear combination of a variable and order statistics from the other two variables of a trivariate elliptical random vector as a mixture of skew-elliptical distributions
Keywords: توزیع بیضوی; Elliptical distributions; Skew-elliptical distributions; Order statistics; Mixture distribution; Linear combination; Skew-normal distribution; Skew-t distribution
Conditional limits of Wp scale mixture distributions
Keywords: توزیع بیضوی; primary 60F05; secondary 60G70; 62E20, 62H05; Wp scale mixture distributions; Dirichlet distributions; Elliptical distributions; Kotz approximation; Conditional limiting distribution; Max-domain of attractions; Concomitants of order statistics;
Bounds and approximations for sums of dependent log-elliptical random variables
Keywords: توزیع بیضوی; Comonotonicity; Bounds; Elliptical distributions; Log-elliptical distributions;
Rank covariance matrix estimation of a partially known covariance matrix
Keywords: توزیع بیضوی; Multivariate ranks; Rank covariance matrix; Marginal rank covariance matrix; Elliptical distributions; Affine equivariance;
Risk measurement in the presence of background risk
Keywords: توزیع بیضوی; Risk measures; Background risk; Capital allocation; Portfolio management; Elliptical distributions;
Conditional limiting distribution of beta-independent random vectors
Keywords: توزیع بیضوی; primary, 60F05; secondary, 60G70Beta-independent random vectors; Elliptical distributions; Kotz Type I polar distributions; Kotz approximation; Conditional limiting distribution; Estimation of conditional survivor function; Max-domain of attractions
The exact distribution of the TSLS estimator for a non-Gaussian just-identified linear structural equation
Keywords: توزیع بیضوی; C30; C46; TSLS estimator; Exact distribution; Just-identified structural equation; Elliptical distributions;
Heteroscedastic symmetrical linear models
Keywords: توزیع بیضوی; Diagnostic methods; Elliptical distributions; Local influence; Score test: Robust methods
A new family of life distributions for dependent data: Estimation
Keywords: توزیع بیضوی; 62E15; 62N05Generalized Birnbaum–Saunders distribution; Dependent life data; Life distributions; Reliability analysis; Elliptical distributions; Simulated annealing; SIC; Global optimization
Stochastic ordering of bivariate elliptical distributions
Keywords: توزیع بیضوی; Elliptical distributions; Convex order; Concordance order; Dependence; Risk management
A new family of life distributions based on the elliptically contoured distributions
Keywords: توزیع بیضوی; Primary 62E15; Secondary 62N05; Birnbaum-Saunders distribution; Life distributions; Reliability analysis; Elliptical distributions;
A semiparametric density estimator based on elliptical distributions
Keywords: توزیع بیضوی; 62G07; 62H12; Elliptical distributions; Kernel density estimator;