Results 61 to 70 of about 273,786 (182)

Differential inclusions and exact penalties

open access: yesElectronic Journal of Differential Equations, 2015
The article considers differential inclusion with a given set-valued mapping and initial point. It is required to find a solution of this differential inclusion that minimizes an integral functional.
Alexander V. Fominyh   +2 more
doaj  

Exact Penalty Functions for Mathematical Programs with Linear Complementarity Constraints [PDF]

open access: yes, 1996
We establish a new general exact penalty function result for a constrained optimization problem and apply this result to a mathematical program with linear complementarity ...
Mangasarian, O.L., Pang, J.S.
core   +1 more source

Disruption management in a two-period three-tier electronics supply chain

open access: yesCogent Business & Management, 2016
We study strategies to manage demand disruptions in a three-tier electronics supply chain consisting of an Electronics Manufacturing Services provider, an Original Equipment Manufacturer (OEM), and a Retailer.
Johannes Danusantoso, Scott A. Moses
doaj   +1 more source

New Conditions for Exactness of a Simple Penalty Function [PDF]

open access: yesSIAM Journal on Control, 1973
We consider penalty function methods for finding the maximum of a function f over the set \[ S = \{ x \in R^n :g_i (x) \leqq 0{\text{ for }}i = 1, \cdots ,m{\text{ and }}h_j (x) = 0{\text{ for }}j = 1, \cdots ,p\} . \] New conditions, extending earlier work done by Pietrzykowski, are presented under which the penalty function \[ P(x,\mu ) = \mu f(x) - \
openaire   +2 more sources

Secrecy Transmission for Self-Energy Recycling Untrusted Relay Networks With Imperfect Channel State Information

open access: yesIEEE Access, 2019
For the self-energy recycling (SER) untrusted relay network, a two-phase destination-based jamming (DBJ) protocol is proposed, in which the destination transmits the jamming signal to reduce the received SNR of the untrusted relay node in the first phase
Siyang Xu   +4 more
doaj   +1 more source

Reliable and efficient inverse analysis using physics-informed neural networks with normalized distance functions and adaptive weight tuning

open access: yesMachine Learning: Science and Technology
Physics-informed neural networks (PINNs) have attracted significant attention in scientific machine learning for their capability to solve forward and inverse problems governed by partial differential equations. However, the accuracy of PINN solutions is
Shota Deguchi, Mitsuteru Asai
doaj   +1 more source

Particle Swarm Optimization with non-smooth penalty reformulation for a complex portfolio selection problem [PDF]

open access: yes
In the classical model for portfolio selection the risk is measured by the variance of returns. It is well known that, if returns are not elliptically distributed, this may cause inaccurate investment decisions. To address this issue, several alternative
Giovanni Fasano   +2 more
core  

On the Local and Global Convergence of a Reduced Quasi-Newton Method [PDF]

open access: yes, 1987
In optimization in R^n with m nonlinear equality constraints, we study the local convergence of reduced quasi-Newton methods, in which the updated matrix is of order n-m.
Gilbert, J.C.
core  

Storage codes -- coding rate and repair locality [PDF]

open access: yes, 2013
The {\em repair locality} of a distributed storage code is the maximum number of nodes that ever needs to be contacted during the repair of a failed node.
Hollmann, Henk D. L.
core  

Performance of DPSK Signals with Quadratic Phase Noise

open access: yes, 2004
Nonlinear phase noise induced by the interaction of fiber Kerr effect and amplifier noises is a quadratic function of the electric field. When the dependence between the additive Gaussian noise and the quadratic phase noise is taking into account, the ...
Ho, Keang-Po
core   +2 more sources

Home - About - Disclaimer - Privacy