Results 21 to 30 of about 368,237 (276)

An Automated Diagnostic System for Heart Disease Prediction Based on ${\chi^{2}}$ Statistical Model and Optimally Configured Deep Neural Network

open access: yesIEEE Access, 2019
Different automated decision support systems based on artificial neural network (ANN) have been widely proposed for the detection of heart disease in previous studies. However, most of these techniques focus on the preprocessing of features only. In this
Liaqat Ali   +5 more
doaj   +1 more source

Improving the Accuracy of Predictive Models for Outcomes of Antidepressants by Using an Ontological Adjustment Approach

open access: yesApplied Sciences, 2022
For patients with rare comorbidities, there are insufficient observations to accurately estimate the effectiveness of treatment. At the same time, all diagnosis, including rare diagnosis, are part of the International Classification of Disease (ICD ...
Hua Min   +3 more
doaj   +1 more source

Random Prism: An Alternative to Random Forests. [PDF]

open access: yes, 2011
Ensemble learning techniques generate multiple classifiers, so called base classifiers, whose combined classification results are used in order to increase the overall classification accuracy.
Bramer, Max, Stahl, Frederic
core   +1 more source

Overfitting Bayesian Mixture Models with an Unknown Number of Components [PDF]

open access: yes, 2015
This paper proposes solutions to three issues pertaining to the estimation of finite mixture models with an unknown number of components: the non-identifiability induced by overfitting the number of components, the mixing limitations of standard Markov ...
Mengersen, Kerrie   +3 more
core   +7 more sources

Controlling the Overfitting of Heritability in Genomic Selection through Cross Validation. [PDF]

open access: yes, 2017
In genomic selection (GS), all the markers across the entire genome are used to conduct marker-assisted selection such that each quantitative trait locus of complex trait is in linkage disequilibrium with at least one marker.
Jia, Zhenyu
core   +2 more sources

Challenges of Vehicle Classification Using Acoustics

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Automated acoustic classification of vehicles is a challenging problem with many variables. Vehicles produce complex sounds from many sources, sound signatures vary between similar vehicles, and background noise has a large impact on audio data.
Raiden Evans   +2 more
doaj   +1 more source

How prevalent is overfitting of regression models? A survey of recent articles in three psychology journals [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2021
Since 2011, there has been much discussion and concern about a "replication crisis" in psychology. An inability to reproduce findings in new samples can undermine even basic tenets of psychology.
Dalicandro, Lauren   +3 more
doaj   +1 more source

A Comprehensive Study of Automatic Program Repair on the QuixBugs Benchmark [PDF]

open access: yes, 2019
Automatic program repair papers tend to repeatedly use the same benchmarks. This poses a threat to the external validity of the findings of the program repair research community.
Durieux, Thomas   +3 more
core   +4 more sources

Computational of Concrete Slump Model Based on H2O Deep Learning framework and Bagging to reduce Effects of Noise and Overfitting

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Concrete mixture design for concrete slump test has many characteristics and mostly noisy. Such data will affect prediction of machine learning. This study aims to experiment on H2O Deep Learning framework and Bagging for noisy data and overfitting ...
Stefanus Santosa   +4 more
doaj   +1 more source

EUNNet: Efficient UN-Normalized Convolution Layer for Stable Training of Deep Residual Networks Without Batch Normalization Layer

open access: yesIEEE Access, 2023
Batch Normalization (BN) is an essential component of the Deep Neural Networks (DNNs) architectures. It helps improve stability, convergence, and generalization. However, studies are showing that BN might introduce several concerns.
Khanh-Binh Nguyen   +2 more
doaj   +1 more source

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