Results 71 to 80 of about 11,928,939 (371)

The Development and Evaluation of Netball-Specific High-Intensity Interval Training Sessions: The Netball-HIIT Study

open access: yesSports
This two-phase study involved the design, development, and evaluation of netball-specific high-intensity interval training sessions (Netball-HIIT) for use with netballers of varied ages and abilities.
Narelle Eather   +3 more
doaj   +1 more source

Active Learning Polynomial Threshold Functions [PDF]

open access: yesarXiv, 2022
We initiate the study of active learning polynomial threshold functions (PTFs). While traditional lower bounds imply that even univariate quadratics cannot be non-trivially actively learned, we show that allowing the learner basic access to the derivatives of the underlying classifier circumvents this issue and leads to a computationally efficient ...
arxiv  

Generative Deep Neural Networks for Inverse Materials Design Using Backpropagation and Active Learning

open access: yesAdvancement of science, 2020
In recent years, machine learning (ML) techniques are seen to be promising tools to discover and design novel materials. However, the lack of robust inverse design approaches to identify promising candidate materials without exploring the entire design ...
Chun-Teh Chen, Grace X. Gu
semanticscholar   +1 more source

An Active Structure that Learns [PDF]

open access: yesJournal of Computing in Civil Engineering, 2005
Tensegrity structures are composed of cables and struts that become stable through self stress. They are good candidates for implementation of active structural control because their flexibility may mean that they cannot meet serviceability criteria. Changes to the self stress influence the form of the structure.
Domer, B., Smith, I.F.C.
openaire   +3 more sources

Associations of muscle-strengthening exercise with overweight, obesity, and depressive symptoms in adolescents: Findings from 2019 Youth Risk Behavior Surveillance system

open access: yesFrontiers in Psychology, 2022
BackgroundPrevious studies have focused on the opposite relation between muscle strength, obesity, and depression in adults. Moreover, the evidence has indicated that obesity and depression in adults might be significantly decreased with Muscle Strength ...
Jizu Shi   +5 more
doaj   +1 more source

Learning to learn with active adaptive perception [PDF]

open access: yesNeural Networks, 2019
Increasingly, autonomous agents will be required to operate on long-term missions. This will create a demand for general intelligence because feedback from a human operator may be sparse and delayed, and because not all behaviours can be prescribed. Deep neural networks and reinforcement learning methods can be applied in such environments but their ...
D.M. Bossens, N.C. Townsend, A.J. Sobey
openaire   +4 more sources

The Effects of Violence and Aggression From Parents on Child Protection Workers’ Personal, Family, and Professional Lives

open access: yesSAGE Open, 2016
This article presents findings from a survey of the experiences of child protection workers in England when working with parents who exhibit aggression and violence. This work explores the effects on workers in their professional lives, and on themselves
Brian Littlechild   +5 more
doaj   +1 more source

Associations of sport participation with subjective well-being: a study consisting of a sample of Chinese school-attending students

open access: yesFrontiers in Public Health, 2023
PurposePast studies have illustrated that the impact of sports participation on school-attending students’ well-being plays a significant role in the life course of adolescence, which is a golden period for developing sound psychological qualities ...
Tianzhuo Liu   +5 more
doaj   +1 more source

Stopping Criterion for Active Learning Based on Error Stability [PDF]

open access: yesarXiv, 2021
Active learning is a framework for supervised learning to improve the predictive performance by adaptively annotating a small number of samples. To realize efficient active learning, both an acquisition function that determines the next datum and a stopping criterion that determines when to stop learning should be considered.
arxiv  

Activation Functions: Dive into an optimal activation function [PDF]

open access: yesarXiv, 2022
Activation functions have come up as one of the essential components of neural networks. The choice of adequate activation function can impact the accuracy of these methods. In this study, we experiment for finding an optimal activation function by defining it as a weighted sum of existing activation functions and then further optimizing these weights ...
arxiv  

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