Results 181 to 190 of about 7,257 (284)

Non-crossing nonparametric estimates of quantile curves [PDF]

open access: yes
--Quantile estimation , conditional distribution , local linear estimate , Nadaraya Watson estimate , crossing quantile ...
Volgushev, Stanislav, Dette, Holger
core  

Conditional Spatial Quantile: Characterization and Nonparametric Estimation [PDF]

open access: yes
Conditional quantiles are required in various economic, biomedical or industrial problems. Lack of objective basis for ordering multivariate observations is a major problem in extending the notion of quantiles or conditional quantiles (also called ...
Mohamed CHAOUCH (IMB, Université de Bourgogne)   +2 more
core  

Applying regression quantiles to farm efficiency estimation [PDF]

open access: yes
This article is concerned with the methodological question of frontier production functions estimation for agriculture, and the appropriateness of regression quantiles, as a useful semi-parametric approach.
Nitsi, Elisavet I., Kaditi, Eleni A.
core   +1 more source

Quantile regression methods for recursive structural equation models [PDF]

open access: yes
Two classes of quantile regression estimation methods for the recursive structural equation models of Chesher (2003) are investigated. A class of weighted average derivative estimators based directly on the identification strategy of Chesher is ...
Roger Koenker, Lingjie Ma
core  

Quantile Regression under Misspecification, with an Application to the U.S. Wage Structure [PDF]

open access: yes
Quantile regression(QR) fits a linear model for conditional quantiles, just as ordinary least squares (OLS) fits a linear model for conditional means. An attractive feature of OLS is that it gives the minimum mean square error linear approximation to the
Victor Chernozhukov   +2 more
core  

Online Quantile Regression for Nonparametric Additive Models

open access: yes
This paper introduces a projected functional gradient descent algorithm (P-FGD) for training nonparametric additive quantile regression models in online settings. This algorithm extends the functional stochastic gradient descent framework to the pinball loss.
openaire   +2 more sources

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