Results 21 to 30 of about 71,775 (147)

Deep SE-BiLSTM with IFPOA Fine-Tuning for Human Activity Recognition Using Mobile and Wearable Sensors

open access: yesSensors, 2023
Pervasive computing, human–computer interaction, human behavior analysis, and human activity recognition (HAR) fields have grown significantly. Deep learning (DL)-based techniques have recently been effectively used to predict various human actions using
Shaik Jameer, Hussain Syed
doaj   +1 more source

Automatic Detection in Twitter of Non-Traumatic Grief Due to Deaths by COVID-19: A Deep Learning Approach

open access: yesIEEE Access, 2023
Non-traumatic grief can be defined as, a complex process that includes emotional, physical, spiritual, social, and intellectual behaviors and responses through which individuals, families, and communities incorporate actual, anticipated, or perceived ...
Jacinto Mata-Vazquez   +4 more
doaj   +1 more source

Comparative Analysis of Transformers to Support Fine-Grained Emotion Detection in Short-Text Data

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Understanding a person’s mood and circumstances by way of sentiment or finer-grained emotion detection can play a significant role in AI systems and applications, such as in chat dialogue or reviews.
Robert H. Frye, David C. Wilson
doaj   +1 more source

BrainOS: A Novel Artificial Brain-Alike Automatic Machine Learning Framework

open access: yesFrontiers in Computational Neuroscience, 2020
Human intelligence is constituted by a multitude of cognitive functions activated either directly or indirectly by external stimuli of various kinds. Computational approaches to the cognitive sciences and to neuroscience are partly premised on the idea ...
Newton Howard   +6 more
doaj   +1 more source

Enhancing Load Prediction Accuracy using Optimized Support Vector Regression Models

open access: yesJournal of Digital Food, Energy & Water Systems, 2023
This paper investigates the effect of Support Vector Regression hyperparameters optimization on electrical load prediction. Accurate and robust load prediction helps policy makers in the energy sector to make inform decision and reduce losses.
Abdulsemiu Olawuyi   +3 more
doaj   +1 more source

Handwritten Digit Recognition: Hyperparameters-Based Analysis

open access: yesApplied Sciences, 2020
Neural networks have several useful applications in machine learning. However, benefiting from the neural-network architecture can be tricky in some instances due to the large number of parameters that can influence performance.
Saleh Albahli   +3 more
doaj   +1 more source

Hyperparameter Optimization for AST Differencing

open access: yesIEEE Transactions on Software Engineering, 2023
Computing the differences between two versions of the same program is an essential task for software development and software evolution research. AST differencing is the most advanced way of doing so, and an active research area. Yet, AST differencing algorithms rely on configuration parameters that may have a strong impact on their effectiveness.
Matias Martinez   +2 more
openaire   +3 more sources

On Architecture Selection for Linear Inverse Problems with Untrained Neural Networks

open access: yesEntropy, 2021
In recent years, neural network based image priors have been shown to be highly effective for linear inverse problems, often significantly outperforming conventional methods that are based on sparsity and related notions.
Yang Sun   +2 more
doaj   +1 more source

Interpolation Models with Multiple Hyperparameters [PDF]

open access: yesStatistics and Computing, 1996
A traditional interpolation model is characterized by the choice of regularizer applied to the interpolant, and the choice of noise model. Typically, the regularizer has a single regularization constant α, and the noise model has a single parameter β.
DAVID J. C. MACKAY, RYO TAKEUCHI
openaire   +1 more source

Hyperparameter Tuning of Load-Forecasting Models Using Metaheuristic Optimization Algorithms—A Systematic Review

open access: yesMathematics
Load forecasting is an integral part of the power industries. Load-forecasting techniques should minimize the percentage error while prediction future demand. This will inherently help utilities have an uninterrupted power supply.
Umme Mumtahina   +2 more
doaj   +1 more source

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