Results 21 to 30 of about 315,996 (341)

Asymptotics for penalized spline estimators in quantile regression [PDF]

open access: yes, 2012
Quantile regression predicts the $\tau$-quantile of the conditional distribution of a response variable given the explanatory variable for $\tau\in(0,1)$.
Yoshida, Takuma
core   +1 more source

A New Family of Expectiles and its Properties

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. This paper considers a risk measure called expectile. Expectile is a characteristic of a random variable calculated using the asymmetric least square method. The level of asymmetry is defined by a parameter in the interval (0, 1). Expectile
Viktor Kuzmenko
doaj   +1 more source

Out-of-sample equity premium prediction: A complete subset quantile regression approach [PDF]

open access: yes, 2013
This paper extends the complete subset linear regression framework to a quantile regression setting. We employ complete subset combinations of quantile forecasts in order to construct robust and accurate equity premium predictions.
Meligkotsidou, Loukia   +3 more
core   +1 more source

Inference for Extremal Conditional Quantile Models, with an Application to Market and Birthweight Risks [PDF]

open access: yes, 2009
Quantile regression is an increasingly important empirical tool in economics and other sciences for analyzing the impact of a set of regressors on the conditional distribution of an outcome. Extremal quantile regression, or quantile regression applied to
Chernozhukov, Victor   +1 more
core   +3 more sources

Cogging torque sensitivity considering imperfect magnet positioning for permanent magnet machines of different slot and pole count

open access: yesCES Transactions on Electrical Machines and Systems, 2020
This work is about analyzing surface mounted permanent magnet machines regarding their sensitiveness related to erroneous magnet positioning. A finite element analysis based approach is presented and different topologies in terms of slot and pole count ...
Gerd Bramerdorfer   +2 more
doaj   +1 more source

Assessing Quantile Prediction with Censored Quantile Regression Models [PDF]

open access: yesBiometrics, 2016
Summary An important goal of censored quantile regression is to provide reliable predictions of survival quantiles, which are often reported in practice to offer robust and comprehensive biomedical summaries. However, formal methods for evaluating and comparing working quantile regression models in terms of their performance in ...
Li, Ruosha, Peng, Limin
openaire   +3 more sources

Local Quantile Regression [PDF]

open access: yes, 2010
Quantile regression is a technique to estimate conditional quantile curves. It provides a comprehensive picture of a response contingent on explanatory variables.
Härdle, Wolfgang Karl   +2 more
core   +5 more sources

Uncertainty quantification in tree structure and polynomial regression algorithms toward material indices prediction

open access: yesData-Centric Engineering
Machine learning’s integration into reliability analysis holds substantial potential to ensure infrastructure safety. Despite the merits of flexible tree structure and formulable expression, random forest (RF) and evolutionary polynomial regression (EPR)
Geng-Fu He, Pin Zhang, Zhen-Yu Yin
doaj   +1 more source

Quantiles in Abstract Convex Structures

open access: yesAxioms, 2018
In this short paper, we aim at a qualitative framework for modeling multivariate decision problems where each alternative is characterized by a set of properties.
Marta Cardin
doaj   +1 more source

Unveiling the Dynamics of Financial Institutions and Markets in Shaping Economic Prosperity in MENA

open access: yesInternational Journal of Financial Studies, 2023
This research explored the relationship between financial development and economic growth in the MENA region from 1996 to 2022. Using panel data, it assessed whether financial institutions and financial markets had differing impacts on economic growth ...
Ali Shaddady
doaj   +1 more source

Home - About - Disclaimer - Privacy