Results 21 to 30 of about 4,483,884 (302)

Estimating misclassification error: a closer look at cross-validation based methods

open access: yesBMC Research Notes, 2012
Background To estimate a classifier’s error in predicting future observations, bootstrap methods have been proposed as reduced-variation alternatives to traditional cross-validation (CV) methods based on sampling without replacement.
Ounpraseuth Songthip   +3 more
doaj   +1 more source

Selecting High-Performing and Stable Pea Genotypes in Multi-Environmental Trial (MET): Applying AMMI, GGE-Biplot, and BLUP Procedures

open access: yesPlants, 2023
A large amount of data on various traits is accumulated over the course of a breeding program and can be used to optimize various aspects of the crop improvement pipeline. We leveraged data from advanced yield trials (AYT) of three classes of peas (green,
Sintayehu D. Daba   +2 more
doaj   +1 more source

Efficient Cross-Validation in ILP [PDF]

open access: yes, 2001
Cross-validation is a technique used in many different machine learning approaches. Straightforward implementation of this technique has the disadvantage of causing computational overhead. However, it has been shown that this overhead often consists of redundant computations, which can be avoided by performing all folds of the cross-validation in ...
Struyf, Jan, Blockeel, Hendrik
openaire   +1 more source

A Comparison of Forecasting Mortality Models Using Resampling Methods

open access: yesMathematics, 2020
The accuracy of the predictions of age-specific probabilities of death is an essential objective for the insurance industry since it dramatically affects the proper valuation of their products.
David Atance, Ana Debón, Eliseo Navarro
doaj   +1 more source

A theory of cross-validation error [PDF]

open access: yesJournal of Experimental & Theoretical Artificial Intelligence, 1994
This paper presents a theory of error in cross-validation testing of algorithms for predicting real-valued attributes. The theory justifies the claim that predicting real-valued attributes requires balancing the conflicting demands of simplicity and accuracy. Furthermore, the theory indicates precisely how these conflicting demands must be balanced, in
openaire   +3 more sources

RomainBey/stratified-cross-validation: pre-print code

open access: yes, 2020
This release contains the code used to run the simulations of the pre-print version of the article "stratified cross-validation for privacy-preserving federated learning"
Romain Bey
core   +1 more source

Potential Skill Map of Predictors Applied to the Seasonal Forecast of Summer Rainfall in China

open access: yes应用气象学报, 2020
Anomalous summer rainfall in China is affected by many factors, whose complex interaction restricts the predictability of Chinese summer rainfall (CSR).
Liu Boqi, Zhu Congwen
doaj   +1 more source

Compressed Sensing With Cross Validation [PDF]

open access: yesIEEE Transactions on Information Theory, 2009
Compressed Sensing decoding algorithms can efficiently recover an N dimensional real-valued vector x to within a factor of its best k-term approximation by taking m = 2klog(N/k) measurements y = Phi x. If the sparsity or approximate sparsity level of x were known, then this theoretical guarantee would imply quality assurance of the resulting compressed
openaire   +2 more sources

Bandwidth Selection in Nonparametric Regression with Large Sample Size

open access: yesProceedings, 2018
In the context of nonparametric regression estimation, the behaviour of kernel methods such as the Nadaraya-Watson or local linear estimators is heavily influenced by the value of the bandwidth parameter, which determines the trade-off between bias and ...
Daniel Barreiro-Ures   +2 more
doaj   +1 more source

Improving the accuracy of classification algorithms for inductive learning rules using wrapper methods [PDF]

open access: yesTehnika, 2015
In this paper we investigate the problem of the accuracy of classifier using wrapper methods. For the purposes of classification is used a large number of algorithms: IBK, Naïve Bayes, SVM, J48 decision tree and RBF networks.
Novaković Jasmina Đ.
doaj   +1 more source

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