Results 71 to 80 of about 5,282,475 (283)

Fractional variational problems with the Riesz-Caputo derivative [PDF]

open access: yes, 2012
In this paper we investigate optimality conditions for fractional variational problems, with a Lagrangian depending on the Riesz-Caputo derivative. First we prove a generalized Euler-Lagrange equation for the case when the interval of integration of the ...
Almeida, R.   +2 more
core   +1 more source

Strong Stationarity Conditions for Optimal Control Problems Governed by a Rate-Independent Evolution Variational Inequality

open access: yes, 2023
We prove strong stationarity conditions for optimal control problems that are governed by a prototypical rate-independent evolution variational inequality, i.e., first-order necessary optimality conditions in the form of a primal-dual multiplier system ...
Christof, Constantin   +3 more
core   +1 more source

Internet use and adolescent development: A conceptual model integrating behavioral and contextual theories

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In the digital era, adolescent development is deeply embedded in the cyber environment. Despite ongoing debate on the benefits and/or risks that Internet use brings to adolescents in empirical studies, conceptual and theoretical discussion on the influences of the intensity and modalities of Internet use is peripheral.
Linxiao Zhang   +3 more
wiley   +1 more source

Vector and Ordered Variational Inequalities and Applications to Order-Optimization Problems on Banach Lattices

open access: yesJournal of Applied Mathematics, 2013
We investigate the connections between vector variational inequalities and ordered variational inequalities in finite dimensional real vector spaces.
Linsen Xie, Jinlu Li, Wenshan Yang
doaj   +1 more source

Occupational Conditions and Well‐Being Among Informal Waste Pickers in Hong Kong: A Comparative Study of 2018 and 2023

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background Informal waste pickers play a crucial role in urban recycling systems but often face precarious employment and systematic marginalization. This study examines the evolving demographic, occupational, and health trends of informal waste pickers in Hong Kong between 2018 and 2023.
Siu‐Ming Chan   +6 more
wiley   +1 more source

Generalized Nonlinear Variational Inequality Problems with Random Variation

open access: yesInternational Journal of Analysis and Applications
This text deals with exploring random solutions for generalized nonlinear variational inequality problems. By leveraging the Fan-KKM theorem and Aumann’s measurable selection theorem, we can establish the existence and uniqueness of random solution sets, given the conditions of monotonicity and convexity.
H. Gissy, . Salahuddin
openaire   +1 more source

Limit vector variational inequality problems via scalarization [PDF]

open access: yes, 2018
We solve a general vector variational inequality problem in a finite—dimensional setting, where only approximation sequences are known instead of exact values of the cost mapping and feasible set.
Bianchi Monica   +4 more
core   +1 more source

Unravelling the Referendum: An Analysis of the 2023 Australian Voice to Parliament Referendum Outcomes Across Capital Cities

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The 2023 Australian Voice to Parliament Referendum presented a pivotal moment in the nation's democratic landscape. Despite support for Indigenous well‐being, the referendum did not secure the necessary approval, prompting extensive analysis of its outcome.
Scott Baum, William Mitchell
wiley   +1 more source

Well-posedness for generalized (η,g,φ) $(\eta ,g,\varphi )$-mixed vector variational-type inequality and optimization problems

open access: yesJournal of Inequalities and Applications, 2019
The purpose of this paper is to focus on the well-posedness for a generalized (η,g,φ) $(\eta ,g,\varphi )$-mixed vector variational-type inequality and optimization problems with a constraint.
Shih-sen Chang   +4 more
doaj   +1 more source

Hidden in the Labour Market: An Intersectional Latent Class Analysis of Discouraged Workers in Australia

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This study employs an intersectionality‐informed latent class analysis (LCA) to examine the hidden diversity of discouraged workers in Australia. Drawing on nationally representative data from the Household, Income and Labour Dynamics in Australia Survey, we identified six empirically distinct subgroups defined by intersecting demographic and ...
Sora Lee, Woojin Kang
wiley   +1 more source

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