Results 31 to 40 of about 29,980,842 (306)

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

The Conditional Effect of Income Inequality on Obesity: A Cross-National Comparative Analysis

open access: yesInquiry: The Journal of Health Care Organization, Provision, and Financing
Research on income inequality and obesity shows inconsistent results. This study tests if this relationship depends on a country’s existing inequality level.
Qian Hu PhD, Wei Zhong MA, Rong Hu PhD
doaj   +1 more source

Inversión extranjera directa y desigualdad en el ingreso en Latinoamérica: evidencia de la cointegración de datos de panel

open access: yesCuadernos de Economía, 2016
Este estudio muestra evidencia empírica sobre la relación entre inversión extranjera directa (FDI) y desigualdad en el ingreso en países de Latinoamérica, usando técnicas de cointegración en datos de panel.
Werner Kristjanpoller, Rodolfo Salazar
doaj   +1 more source

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

Evolution of educational inequalities in life and health expectancies at 25 years in Belgium between 2001 and 2011: a census-based study

open access: yesArchives of Public Health, 2019
Background Reducing socio-economic health inequalities is a public health priority, necessitating careful monitoring that should take into account changes in the population composition.
Françoise Renard   +4 more
doaj   +1 more source

Correlation of Radiographic and Patient Assessment of Spine Following Correction of Nonstructural Component in Juvenile Idiopathic Scoliosis [PDF]

open access: yesAnnals of Rehabilitation Medicine, 2018
Objective To evaluate the association between progression of curvature of scoliosis, and correction for functional component in patients with juvenile idiopathic scoliosis (JIS).
Jin Gyeong Lee   +4 more
doaj   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio   +7 more
wiley   +1 more source

New directions in the analysis of inequality and poverty [PDF]

open access: yes, 2007
Over the last four decades, academic and wider public interest in inequality and poverty has grown substantially. In this paper we address the question: what have been the major new directions in the analysis of inequality and poverty over the last ...
Jenkins, SP   +6 more
core  

First-rotation growth and stand structure dynamics of tree species in organic and conventional short-rotation agroforestry systems

open access: yesHeliyon, 2018
Short-rotation agroforestry systems can potentially maintain agricultural production and promote conservation of soil and biodiversity, especially if grown organically.
J.A. Huber, M. Matiu, K.-J. Hülsbergen
doaj   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

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