نتایج جستجو برای: quantiles

تعداد نتایج: 2328  

Journal: :Communications in Statistics - Theory and Methods 2016

Journal: :SSRN Electronic Journal 2012

Journal: :Journal of Multivariate Analysis 2002

Journal: :The Annals of Probability 1976

2009
Xue Dong He Xun Yu Zhou

A new portfolio choice model in continuous time is formulated for both complete and incomplete markets, where the quantile function of the terminal cash flow, instead of the cash flow itself, is taken as the decision variable. This formulation covers a wide body of existing and new models with law-invariant preference measures, including expected utility maximisation, mean-variance, goal reachi...

Journal: :Computational Statistics & Data Analysis 2008
Michiel Debruyne Mia Hubert Stephen Portnoy K. Vanden Branden

Quantile regression is a wide spread regression technique which allows to model the entire conditional distribution of the response variable. A natural extension to the case of censored observations was introduced by Portnoy (2003) using a reweighting scheme based on the Kaplan-Meier estimator. We apply the same ideas on the depth quantiles defined in Rousseeuw and Hubert (1999). This leads to ...

1998
Jong-Suk R. Lee Donald McNickle Krzysztof Pawlikowski

Quantiles are convenient measures of the entire range of values of simulation outputs. However, unlike the mean and standard deviation, the observations have to be stored since calculation of quantiles requires several passes through the data. Thus, quantile estimation(QE) requires a large amount of computer storage and computation time. Several approaches for estimating quantiles in RS(regener...

Journal: :Journal of Multivariate Analysis 2017

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