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Benign overfitting in linear regression [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
The phenomenon of benign overfitting is one of the key mysteries uncovered by deep learning methodology: deep neural networks seem to predict well, even with a perfect fit to noisy training data. Motivated by this phenomenon, we consider when a perfect fit to training data in linear regression is compatible with accurate prediction.
Philip Long   +2 more
exaly   +7 more sources

Overfitting Reduction of Text Classification Based on AdaBELM

open access: yesEntropy, 2017
Overfitting is an important problem in machine learning. Several algorithms, such as the extreme learning machine (ELM), suffer from this issue when facing high-dimensional sparse data, e.g., in text classification. One common issue is that the extent of
Yanchun Liang   +2 more
exaly   +3 more sources

Keeping Deep Learning Models in Check: A History-Based Approach to Mitigate Overfitting

open access: yesIEEE Access
In software engineering, deep learning models are increasingly deployed for critical tasks such as bug detection and code review. However, overfitting remains a challenge that affects the quality, reliability, and trustworthiness of software systems that
Cor-Paul Bezemer   +2 more
exaly   +3 more sources

Machine Learning Students Overfit to Overfitting

open access: yesCoRR, 2022
5 pages, with appendix, TeachML workshop @ ECML ...
Matias Valdenegro-Toro   +1 more
openaire   +3 more sources

Assessment of the Generalization Ability of the ASTM E900-15 Embrittlement Trend Curve by Means of Monte Carlo Cross-Validation

open access: yesMetals, 2022
The standard ASTM E900-15 provides an analytical expression to determine the transition temperature shift exhibited by Charpy V-notch data at 41-J for irradiated pressure vessel materials as a function of the variables copper, nickel, phosphorus ...
Diego Ferreño   +3 more
doaj   +1 more source

A Review Unveiling Various Machine Learning Algorithms Adopted for Biohydrogen Productions from Microalgae

open access: yesFermentation, 2023
Biohydrogen production from microalgae is a potential alternative energy source that is now intensively being researched. The complex natures of the biological processes involved have afflicted the accuracy of traditional modelling and optimization ...
Mohamad Zulfadhli Ahmad Sobri   +11 more
doaj   +1 more source

A Transfer Learning Technique for Inland Chlorophyll-a Concentration Estimation Using Sentinel-3 Imagery

open access: yesApplied Sciences, 2021
Chlorophyll-a (Chla) concentration, which serves as a phytoplankton substitute in inland waters, is one of the leading indicators for water quality. Generally, water samples are analyzed in professional laboratories, and Chla concentrations are measured ...
Muhammad Aldila Syariz   +5 more
doaj   +1 more source

A Small Target Detection Method Based on Deep Learning With Considerate Feature and Effectively Expanded Sample Size

open access: yesIEEE Access, 2021
As a basic task in the field of computer vision, target detection has been concerned by many researchers. The performance of target detection method is also directly related to the research in many advanced semantic fields.
Jun Zhang, Yizhen Meng, Zhipeng Chen
doaj   +1 more source

On the Properties of Bias-Variance Decomposition for kNN Regression

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2023
When choosing the optimal complexity of the method for constructing decision functions, an important tool is the decomposition of the quality criterion into bias and variance.
V. M. Nedel’ko
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

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