Results 11 to 20 of about 52,512 (299)

Initial Coin Offering Prediction Comparison Using Ridge Regression, Artificial Neural Network, Random Forest Regression, and Hybrid ANN-Ridge

open access: yesMendel, 2023
Can machine learning take a prediction to win an investment in ICO (Initial Coin Offering)? In this research work, our objective is to answer this question. Four popular and lower computational demanding approaches including Ridge regression (RR),
Toai Kim Tran   +6 more
doaj   +1 more source

An identity for kernel ridge regression [PDF]

open access: yesTheoretical Computer Science, 2010
35 pages; extended version of ALT 2010 paper (Proceedings of ALT 2010, LNCS 6331, Springer, 2010)
Fedor Zhdanov, Yuri Kalnishkan
openaire   +7 more sources

Treating Multicollinearity Problem Using Gool Programming Technique [PDF]

open access: yesThe Egyptian Statistical Journal, 2011
Multiple regression analysis is usually efficient for prediction, but often produces poor results because of the multicollinearity among the independent variables.
Afaf El-Dash   +2 more
doaj   +1 more source

Correlation Based Ridge Parameters in Ridge Regression with Heteroscedastic Errors and Outliers [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
This paper introduces some new estimators for estimating ridge parameter, based on correlation between response and regressor variables for ridge regression analysis.
A.V. Dorugade
doaj   +1 more source

Low-Rank Tensor Thresholding Ridge Regression

open access: yesIEEE Access, 2019
In the area of subspace clustering, methods combining self-representation and spectral clustering are predominant in recent years. For dealing with tensor data, most existing methods vectorize them into vectors and lose most of the spatial information ...
Kailing Guo   +3 more
doaj   +1 more source

Suggested Methods in Ridge Regression [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2006
Three suggested procedures were adopted to determine the value of biasing parameter (k) in ridge regression: 1-fragmenting the ridge trace to groups each group contain semi-homogeneous absolute values of the estimated parameters, 2-rotating over the ...
doaj   +1 more source

Ridge Regression and the Elastic Net: How Do They Do as Finders of True Regressors and Their Coefficients?

open access: yesMathematics, 2022
For the linear model Y=Xb+error, where the number of regressors (p) exceeds the number of observations (n), the Elastic Net (EN) was proposed, in 2005, to estimate b.
Rajaram Gana
doaj   +1 more source

Logistic regression diagnostics in ridge regression

open access: yesComputational Statistics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. Revan Özkale   +2 more
openaire   +3 more sources

Adaptive ridge regression for rare variant detection. [PDF]

open access: yesPLoS ONE, 2012
It is widely believed that both common and rare variants contribute to the risks of common diseases or complex traits and the cumulative effects of multiple rare variants can explain a significant proportion of trait variances.
Haimao Zhan, Shizhong Xu
doaj   +1 more source

Another Look at Partitioned Ridge Regression Estimators [PDF]

open access: yesThe Egyptian Statistical Journal, 1992
Several biased estimators have been proposed as alternatives to the Least squares estimator when multicollinearity is present in the multiple linear regression model.
Linda Abskharoon, Mahmoud Mahmoud
doaj   +1 more source

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