Results 21 to 30 of about 361,901 (315)

Error bounds for mixed set-valued vector inverse quasi-variational inequalities

open access: yesJournal of Inequalities and Applications, 2020
The purpose of this paper is to introduce and study the mixed set-valued vector inverse quasi-variational inequality problems (MSVIQVIPs) and to obtain error bounds for this kind of MSVIQVIP in terms of the residual gap function, the regularized gap ...
Shih-sen Chang   +4 more
doaj   +1 more source

The descriptive set-theoretic complexity of the set of points of continuity of a multi-valued function [PDF]

open access: yesLogical Methods in Computer Science, 2011
In this article we treat a notion of continuity for a multi-valued function $F$ and we compute the descriptive set-theoretic complexity of the set of all $x$ for which $F$ is continuous at $x$.
Vassilios Gregoriades
doaj   +1 more source

Multi-material topology optimization based on symmetric level set function using the material definition with perfect symmetric property

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This paper provides a vector-valued level set-based topology optimization method for multiple materials. The proposed method is characterized by a perfectly symmetric representation of multi-material by a vector valued level set function, which lowers ...
Masaki NODA   +2 more
doaj   +1 more source

Integration of compact set-valued functions [PDF]

open access: yesPacific Journal of Mathematics, 1975
provided by applying the McShane ^-integral. This integral is a Riemann-type integral and includes the Bochner, Lebesgue and other types of integrals, and by using Riemann sums it avoids deep measure theory. Thus, the ^-integral of set-valued functions contains other types of integrals such as the Hukuhara and Debreu integrals. Generalizations of known
Artstein, Zvi, Burns, John A.
openaire   +3 more sources

(α, β, γ)-Equalities of single valued neutrosophic sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2018
The single valued neutrosophic set (SVNS) is a subclass of neutrosophic set, which can describe and handle indeterminate information and inconsistent information. Since a SVNS is characterized independently by three functions: a truth-membership function,
Songsong Dai
doaj   +1 more source

Solving ill-posed bilevel programs [PDF]

open access: yes, 2016
This paper deals with ill-posed bilevel programs, i.e., problems admitting multiple lower-level solutions for some upper-level parameters. Many publications have been devoted to the standard optimistic case of this problem, where the difficulty is ...
Zemkoho, Alain B., Alain B. Zemkoho
core   +1 more source

Pentapartitioned Neutrosophic Soft Set with Interval Membership [PDF]

open access: yesNeutrosophic Sets and Systems
In this article, the concept of Interval valued pentapartitioned neutrosophic soft set (IVPNSS) has been introduced, which is a hybrid method by combining Pentapartitioned Neutrosophic set and Interval valued soft set.
Mithun Datta   +2 more
doaj   +1 more source

A relaxation approach to vector-valued Allen-Cahn MPEC problems [PDF]

open access: yes, 2011
In this paper we consider a vector-valued Allen-Cahn MPEC problem. To derive optimality conditions we exploit a regularization-relaxation technique. The optimality system of the regularized-relaxed subproblems are investigated by applying the classical ...
Farshbaf-Shaker, Hassan   +1 more
core   +1 more source

Interval Subsethood Measures with Respect to Uncertainty for the Interval-Valued Fuzzy Setting

open access: yesInternational Journal of Computational Intelligence Systems, 2020
In this paper, the problem of measuring the degree of subsethood in the interval-valued fuzzy setting is addressed. Taking into account the widths of the intervals, two types of interval subsethood measures are proposed.
Barbara Pękala   +8 more
doaj   +1 more source

A vectorization for nonconvex set-valued optimization [PDF]

open access: yes, 2018
Vectorization is a technique that replaces a set-valued optimization problem with a vector optimization problem. In this work, by using an extension of the Gerstewitz function, a vectorizing function is defined to replace a given set-valued optimization ...
Soyertem, Mustafa   +5 more
core   +2 more sources

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