Results 21 to 30 of about 180 (154)
General algorithm and sensitivity analysis for variational inequalities
The fixed point technique is used to prove the existence of a solution for a class of variational inequalities related to odd order boundary value problems, and to suggest a general algorithm. We also study the sensitivity analysis for these variational inequalities and complementarity problems using the projection technique.
Muhammad Aslam Noor
wiley +1 more source
Iterative methods for nonlinear quasi complementarity problems
In this paper, we consider and study an iterative algorithm for finding the approximate solution of the nonlinear quasi complementarity problem of finding u ϵ k(u) such that where m is a point‐to‐point mapping, T is a (nonlinear) continuous mapping from a real Hilbert space H into itself and k*(u) is the polar cone of the convex cone k(u) in H. We also
Muhammad Aslam Noor
wiley +1 more source
Nonsmooth spectral gradient methods for unconstrained optimization
To solve nonsmooth unconstrained minimization problems, we combine the spectral choice of step length with two well-established subdifferential-type schemes: the gradient sampling method and the simplex gradient method.
Milagros Loreto +3 more
doaj +1 more source
An existence theorem for optimal control with nonstandard cost functionals
An existence theorem for optimal control is obtained for a general nonstandard cost functional of fractional type in this work. As an application of our result we can derive an existence theorem for optimal control given by M. B. Subrahamanyam for a cost functional, which is a ratio of two given integral cost functionals.
R. N. Mukherjee, Shiv Prasad
wiley +1 more source
A non‐Markovian queueing system with a variable number of channels
International Journal of Stochastic Analysis, Volume 16, Issue 4, Page 375-395, 2003.
Hong-Tham T. Rosson +1 more
wiley +1 more source
On solving the plateau problem in parametric form
This paper presents a numerical method for finding the solution of Plateau′s problem in parametric form. Using the properties of minimal surfaces we succeded in transferring the problem of finding the minimal surface to a problem of minimizing a functional over a class of scalar functions.
Baruch cahlon +2 more
wiley +1 more source
Newton-secant Method for Functions With Values in a Cone [PDF]
2010 Mathematics Subject Classification: 49J53, 47H04, 65K10 ...
Jean-Alexis, Célia, Pietrus, Alain
core
Abstract Improving parental sensitivity is an important objective of interventions to support families. This study examined reliability and validity of parental sensitivity ratings using a novel package of an e‐learning tool and an interactive decision tree provided through a mobile application, called the OK! package.
Mirte L. Forrer +3 more
wiley +1 more source
A new distributionally robust reward-risk model for portfolio optimization
A new distributionally robust ratio optimization model is proposed under the known first and second moments of the uncertain distributions. In this article, both standard deviation (SD) and conditional value-at-risk (CVaR) are used to measure the risk ...
Zhou Yijia, Xu Lijun
doaj +1 more source
Aggregation invariance in general clustering approaches
Aggregation invariance, c-Means clustering, EM algorithm, Fuzzy clustering, Model-based clustering, Mutual information, 34K20, 62P99, 65K10, 82B26, 94A17, 94D05,
Bavaud, F., François Bavaud
core +1 more source

