Results 41 to 50 of about 795,031 (294)

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Inequality of educational opportunity at time of schooling predicts cognitive functioning in later adulthood

open access: yesSSM: Population Health, 2021
Objectives: Our understanding of how societal conditions and educational policies influence cognitive development across the life course is improving.
Anja K. Leist   +2 more
doaj   +1 more source

Hopfield Neural Networks for Online Constrained Parameter Estimation With Time‐Varying Dynamics and Disturbances

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley   +1 more source

Evaluation frameworks for digital nursing technologies: analysis, assessment, and guidance. An overview of the literature

open access: yesBMC Nursing, 2021
Background The evaluation of digital nursing technologies (DNT) plays a major role in gaining knowledge about certain aspects of a technology such as acceptance, effectiveness, or efficiency.
Tobias Krick
doaj   +1 more source

Ergodic Inequality [PDF]

open access: yesGames, 2016
Weak conditions are provided under which society’s long-run distribution of wealth is independent of initial asset holdings.
openaire   +5 more sources

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Does Subjective Well-Being Affect Political Participation?

open access: yesSwiss Journal of Sociology, 2020
Subjective well-being (SWB) has been positively correlated with political activity, however the causality of the effect remains debated. By estimating within-individual effects, I show that SWB decreases protest intentions, while its effect on voting is ...
Lindholm Annika
doaj   +1 more source

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

A study of socio-economic inequalities in self-reported oral and general health in South-East Norway

open access: yesScientific Reports, 2022
This study assesses the association between socioeconomic determinants and self-reported health using data from a regional Norwegian health survey. We included 9,068 participants ≥ 25 years.
Heidi Lyshol   +5 more
doaj   +1 more source

Global warming has increased global economic inequality

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance We find that global warming has very likely exacerbated global economic inequality, including ∼25% increase in population-weighted between-country inequality over the past half century.
N. Diffenbaugh, M. Burke
semanticscholar   +1 more source

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