Results 21 to 30 of about 125,360 (256)

A Weighted Generalized Maximum Entropy Estimator with a Data-driven Weight

open access: yesEntropy, 2009
The method of Generalized Maximum Entropy (GME), proposed in Golan, Judge and Miller (1996), is an information-theoretic approach that is robust to multicolinearity problem.
Ximing Wu
doaj   +1 more source

Spatial Regression Models for Field Trials: A Comparative Study and New Ideas

open access: yesFrontiers in Plant Science, 2022
Naturally occurring variability within a study region harbors valuable information on relationships between biological variables. Yet, spatial patterns within these study areas, e.g., in field trials, violate the assumption of independence of ...
Stijn Hawinkel   +5 more
doaj   +1 more source

Explaining the Generalized Cross-Validation on Linear Models [PDF]

open access: yesJournal of Mathematics and Statistics, 2019
Cross-Validation is a model validation method widely used by the scientific community. The Generalized Cross-Validation (GCV) is an invariant version of the usual Cross-Validation method. This generalization was obtained using the non usual theory of circulant complex matrices.
Chaves, Lucas Monteiro   +3 more
openaire   +1 more source

A Quantitative Comparison of Overlapping and Non-Overlapping Sliding Windows for Human Activity Recognition Using Inertial Sensors

open access: yesSensors, 2019
The sliding window technique is widely used to segment inertial sensor signals, i.e., accelerometers and gyroscopes, for activity recognition. In this technique, the sensor signals are partitioned into fix sized time windows which can be of two types: (1)
Akbar Dehghani   +3 more
doaj   +1 more source

KNOT OPTIMIZATION FOR BI-RESPONSE SPLINE NONPARAMETRIC REGRESSION WITH GENERALIZED CROSS-VALIDATION (GCV)

open access: yesBarekeng
Nonparametric regression is a statistical method used to model relationships between variables without making strong assumptions about the functional form of the relationship.
Andre Fajry Al Barra   +1 more
doaj   +1 more source

Geographically weighted generalized poisson regression model with the best kernel function in the case of the number of postpartum maternal mortality in east java

open access: yesMethodsX, 2023
This study proposes a Geographically Weighted Generalized Poisson Regression (GWGPR) model with the best kernel function to obtain a model of the number of postpartum maternal mortality in East Java Province in 2020 and determine the factors that affect ...
Sischa Wahyuning Tyas   +2 more
doaj   +1 more source

The L-Curve Criterion as a Model Selection Tool in PLS Regression

open access: yesJournal of Probability and Statistics, 2019
Partial least squares (PLS) regression is an alternative to the ordinary least squares (OLS) regression, used in the presence of multicollinearity. As with any other modelling method, PLS regression requires a reliable model selection tool.
Abdelmounaim Kerkri   +2 more
doaj   +1 more source

GRAV3D Validation using Generalized Cross-Validation (GCV) Algorithm by Lower Bounds Approach for 3D Gravity Data Inversion

open access: yesScientific Journal of Informatics, 2018
The completion of gravitational data inversion results in a smooth recovered model. GRAV3D is one software that can be used to solve 3D inversion problems of gravity data.
Mochamad Aryono Adhi   +3 more
doaj   +1 more source

Analysis of Variance of Cross-Validation Estimators of the Generalization Error

open access: yesJ. Mach. Learn. Res., 2005
This paper brings together methods from two different disciplines: statistics and machine learning. We address the problem of estimating the variance of cross-validation (CV) estimators of the generalization error. In particular, we approach the problem of variance estimation of the CV estimators of generalization error as a problem in approximating ...
Markatou, Marianthi   +3 more
openaire   +3 more sources

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