Results 31 to 40 of about 326 (253)

Dualize, Split, Randomize: Toward Fast Nonsmooth Optimization Algorithms

open access: yes, 2022
We consider minimizing the sum of three convex functions, where the first one F is smooth, the second one is nonsmooth and proximable and the third one is the composition of a nonsmooth proximable function with a linear operator L.
Richtárik, Peter   +4 more
core   +1 more source

Receiver operating characteristic curve generalization for non-monotone relationships [PDF]

open access: yesStatistical Methods in Medical Research, 2016
The receiver operating characteristic curve is a popular graphical method frequently used in order to study the diagnostic capacity of continuous markers. It represents in a plot true-positive rates against the false-positive ones. Both the practical and theoretical aspects of the receiver operating characteristic curve have been extensively studied ...
Martínez Camblor, Pablo   +4 more
openaire   +3 more sources

Abstract theory of variational inequalities with Lagrange multipliers and application to nonlinear PDEs [PDF]

open access: yes, 2014
summary:Recently, we established some generalizations of the theory of Lagrange multipliers arising from nonlinear programming in Banach spaces, which enable us to treat not only elliptic problems but also parabolic problems in the same generalized ...
Kenmochi, Nobuyuki, Fukao, Takeshi
core   +1 more source

Coupled coincidence point theorems for mixed monotone nonlinear operators

open access: yes, 2012
We obtain coupled coincidence and coupled common fixed point theorems for mixed g-monotone nonlinear operators F:X×X→X in partially ordered metric spaces.
Berinde, Vasile
core   +1 more source

Monotone and generalized monotone bifunctions and their application to operator theory [PDF]

open access: yes, 2014
Το θέμα της παρούσας διατριβής είναι η μελέτη των μονότονων και γενικευμένα μονότονων «δισυναρτήσεων», δηλαδή συναρτήσεων F:CxCR, όπου C είναι υποσύνολο του χώρου Banach X, οι οποίες ικανοποιούν τη σχέση f(x,y)+f(y,x)<=0. Κύριος σκοπός είναι η συσχέτιση των ιδιοτήτων των μονότονων δισυναρτήσεων με αντίστοιχες ιδιότητες των πλειότιμων μονότονων ...
openaire   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Weighted Norm Inequalities for General Operators on Monotone Functions [PDF]

open access: yesTransactions of the American Mathematical Society, 1993
In this paper we characterize the weights w , v w,v
openaire   +2 more sources

Fixed points of generalized e-concave (generalized e-convex) operators and their applications

open access: yes, 2007
In this paper, we present the definitions of generalized e-concave operators and generalized e-convex operators, which are the generalizations of e-concave operators and e-convex operators, respectively.
Du, Xinsheng, Zhao, Zengqin
core   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

On θ-generalized demimetric mappings and monotone operators in Hadamard spaces

open access: yesDemonstratio Mathematica, 2020
AbstractOur main interest in this article is to introduce and study the class of θ-generalized demimetric mappings in Hadamard spaces. Also, a Halpern-type proximal point algorithm comprising this class of mappings and resolvents of monotone operators is proposed, and we prove that it converges strongly to a fixed point of a θ-generalized demimetric ...
Ogwo Grace N.   +3 more
openaire   +3 more sources

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