Results 11 to 20 of about 127,829 (293)
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 +3 more sources
Efficient algorithms for robust generalized cross-validation spline smoothing
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lukas, M.A. +2 more
openaire +4 more sources
Robust generalized cross-validation for choosing the regularization parameter [PDF]
Let fλ be the regularized solution for the problem of estimating a function or vector f0 from noisy data yi ≤ Lif0 + ei, i ≤ 1, ..., n, where Li are linear functionals. A prominent method for the selection of the crucial regularization parameter λ is generalized cross-validation (GCV). It is known that GCV has good asymptotic properties as n → ∞ but it
Lukas, M.A.
openaire +3 more sources
Generalized cross validation for wavelet thresholding
oisy data are often fitted using a smoothing parameter, controling the importance of two objectives that are opposite to a certain extend. One of these two is smoothness and the other is closeness to the input data. The optimal value of this paramater minimizes the error of the result (as compared to the unknown, exact data), usually expressed in the ...
Jansen, Maarten +2 more
openaire +3 more sources
AbstrakAnalisis regresi merupakan salah satu metode yang sangat populer dalam statistika untuk menjelaskan hubungan sebab akibat antara satu/beberapa variabel prediktor terhadap satu variabel respon. Pada umumnya, pemodelan yang dapat dilakukan dengan menggunakan analisis regresi.
Luh Putu Safitri Pratiwi +1 more
openaire +3 more sources
Nonparametric regression approaches are used when the shape of the regression curve between the response variable and the predictor variable is assumed to be unknown. Nonparametric excess regression has high flexibility.
Tutik Handayani +2 more
doaj +1 more source
In order to accurately explore the relationship between the density of Engraulis japonicus and environmental factors, five types of models, including Tweedie-Generalized Additive Model (GAM), two-stage GAM, Ad hoc-GAM, and Generalized Additive Mixing ...
Wen Ma +5 more
doaj +1 more source
Genome-Wide Association Studies (GWAS) explain only a small fraction of heritability for most complex human phenotypes. Genomic heritability estimates the variance explained by the SNPs on the whole genome using mixed models and accounts for the many ...
Arthur Frouin +6 more
doaj +1 more source
Subsample Ridge Ensembles: Equivalences and Generalized Cross-Validation
47 pages, 11 figures; this version fixes minor typos.
Jin-Hong Du +2 more
openaire +3 more sources
Goodness of Fit Test of an Autocorrelated Time Series Cubic Smoothing Spline Model
We investigated the finite properties as well as the goodness of fit test for the cubic smoothing spline selection methods like the Generalized Maximum Likelihood (GML), Generalized Cross-Validation (GCV) and Mallow CP criterion (MCP) estimators for time-
Samuel Olorunfemi Adams +2 more
doaj +1 more source

