Results 11 to 20 of about 167,467 (260)

The overfitted brain hypothesis [PDF]

open access: yesPatterns, 2021
What is the purpose of dreaming? Many scientists have postulated a role for dreaming in learning, often with the aim of improving generative models. In this issue of Patterns, Erik Hoel proposes a novel hypothesis, namely, that dreaming provides a means to reduce overfitting.
Luke Y. Prince, Blake A. Richards
openaire   +1 more source

Can We Trust Score Plots?

open access: yesMetabolites, 2020
In this paper, we discuss the validity of using score plots of component models such as partial least squares regression, especially when these models are used for building classification models, and models derived from partial least squares regression ...
Marta Bevilacqua, Rasmus Bro
doaj   +1 more source

Methods for Developing a Process Design Space Using Retrospective Data

open access: yesPharmaceutics, 2023
Prospectively planned designs of experiments (DoEs) offer a valuable approach to preventing collinearity issues that can result in statistical confusion, leading to misinterpretation and reducing the predictability of statistical models.
Miquel Romero-Obon   +6 more
doaj   +1 more source

Quantifying Overfitting: Introducing the Overfitting Index

open access: yesCoRR, 2023
In the rapidly evolving domain of machine learning, ensuring model generalizability remains a quintessential challenge. Overfitting, where a model exhibits superior performance on training data but falters on unseen data, is a recurrent concern. This paper introduces the Overfitting Index (OI), a novel metric devised to quantitatively assess a model's ...
openaire   +2 more sources

Hands-on training about overfitting.

open access: yesPLoS Computational Biology, 2021
Overfitting is one of the critical problems in developing models by machine learning. With machine learning becoming an essential technology in computational biology, we must include training about overfitting in all courses that introduce this ...
Janez Demšar, Blaž Zupan
doaj   +1 more source

An Empirical Investigation on a Multiple Filters-Based Approach for Remaining Useful Life Prediction

open access: yesMachines, 2018
Feature construction is critical in data-driven remaining useful life (RUL) prediction of machinery systems, and most previous studies have attempted to find a best single-filter method. However, there is no best single filter that is appropriate for all
Hung-Cuong Trinh, Yung-Keun Kwon
doaj   +1 more source

To Overfit, or Not to Overfit: Improving the Performance of Deep Learning-Based SCA [PDF]

open access: yes, 2022
AFRICACRYPT ...
Rezaeezade, A. (author)   +2 more
openaire   +3 more sources

Testing for Overfitting

open access: yesCoRR, 2023
High complexity models are notorious in machine learning for overfitting, a phenomenon in which models well represent data but fail to generalize an underlying data generating process. A typical procedure for circumventing overfitting computes empirical risk on a holdout set and halts once (or flags that/when) it begins to increase. Such practice often
openaire   +2 more sources

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

Macroeconomic Predictions Using Payments Data and Machine Learning

open access: yesForecasting, 2023
This paper assesses the usefulness of comprehensive payments data for macroeconomic predictions in Canada. Specifically, we evaluate which type of payments data are useful, when they are useful, why they are useful, and whether machine learning (ML ...
James T. E. Chapman, Ajit Desai
doaj   +1 more source

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