Results 1 to 10 of about 13,577 (310)

Data-driven formulation of steel fiber pull-out force in cementitious composites using genetic programming [PDF]

open access: yesScientific Reports
This study aims to develop a data-driven approach for predicting and formulating the pull-out force of steel fibers in cementitious composites using a genetic programming variant, gene expression programming (GEP).
Ali Kooshkaki   +3 more
doaj   +2 more sources

Novel robust fuzzy mathematical programming methods

open access: yesApplied Mathematical Modelling, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mir Saman Pishvaee
exaly   +3 more sources

Learning Nonlinear Feature Mapping via Constrained Non-Convex Optimization for Unsupervised Salient Object Detection

open access: yesIEEE Access, 2022
Mimicking the biological visual attention mechanism to detect salient objects in images has been widely studied in recent years. Most of the existing computational models rely on external learning for saliency prediction, which however lack robustness in
Shigang Wang
doaj   +1 more source

Exploiting the Abstract Calculus Pattern for the Integration of Ordinary Differential Equations for Dynamics Systems: An Object-Oriented Programming Approach in Modern Fortran

open access: yesDynamics, 2023
This manuscript relates to the exploiting of the abstract calculus pattern (ACP) for the (numerical) solution of ordinary differential equation (ODEs) systems, which are ubiquitous mathematical formulations of many physical (dynamical) phenomena.
Stefano Zaghi, Cristiano Andolfi
doaj   +1 more source

Entropic Approximation for Mathematical Programs with Robust Equilibrium Constraints [PDF]

open access: yesSIAM Journal on Optimization, 2014
In this paper, we consider a class of mathematical programs with robust equilibrium constraints represented by a system of semi-infinite complementarity constraints (SIC C). We propose a numerical scheme for tackling SICC. Specific ally, by relaxing the complementarity constraints and then randomizing the index set of SICC, we employ the well-known ...
Yongchao Liu 0001, Huifu Xu
openaire   +3 more sources

Robustness elasticity in complex networks. [PDF]

open access: yesPLoS ONE, 2012
Network robustness refers to a network's resilience to stress or damage. Given that most networks are inherently dynamic, with changing topology, loads, and operational states, their robustness is also likely subject to change.
Timothy C Matisziw   +2 more
doaj   +1 more source

The capacitated m two node survivable star problem [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
In this paper, we address the problem of network design with redundant connections, often faced by operators of telephone and internet services. The network connects customers with one master node and is built by taking into account the rules that shape ...
Bayá Gabriel   +2 more
doaj   +1 more source

The radius of robust feasibility of uncertain mathematical programs: A Survey and recent developments

open access: yesEuropean Journal of Operational Research, 2022
The radius of robust feasibility provides a numerical value for the largest possible uncertainty set that guarantees feasibility of a robust counterpart of a mathematical program with uncertain constraints. The objective of this review of the state-of-the-art in this field is to present this useful tool of robust optimization to its potential users and
Miguel A. Goberna   +3 more
openaire   +2 more sources

Convergence Analysis for Mathematical Programs with Distributionally Robust Chance Constraint [PDF]

open access: yesSIAM Journal on Optimization, 2017
Summary: Convergence analysis for optimization problems with chance constraints concerns impact of variation of probability measure in the chance constraints on the optimal value and the optimal solutions and research on this topic has been well documented in the literature of stochastic programming.
Shaoyan Guo, Huifu Xu, Liwei Zhang
openaire   +3 more sources

Fault Coverage-Aware Metrics for Evaluating the Reliability Factor of Solar Tracking Systems

open access: yesEnergies, 2021
This paper presents a mathematical approach for determining the reliability of solar tracking systems based on three fault coverage-aware metrics which use system error data from hardware, software as well as in-circuit testing (ICT) techniques, to ...
Raul Rotar   +3 more
doaj   +1 more source

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