Keyword: heuristics

Found 5460 papers in total
Linear Reformulation of Polynomial Discrete Programming for Fast Computation
Linear Reformulation of Polynomial Discrete Programming for Fast Computation
2017,
Polynomial discrete programming problems are commonly faced but hard to solve....
Constraint Aggregation in Column Generation Models for Resource-Constrained Covering Problems
Constraint Aggregation in Column Generation Models for Resource-Constrained Covering Problems
2017,
We propose an aggregation method to reduce the size of column generation (CG) models...
Detecting resilient structures in stochastic networks: A two-stage stochastic optimization approach
Detecting resilient structures in stochastic networks: A two-stage stochastic optimization approach
2017,
We propose a two‐stage stochastic programming framework for designing or...
Planar Maximum Coverage Location Problem with Partial Coverage and Rectangular Demand and Service Zones
Planar Maximum Coverage Location Problem with Partial Coverage and Rectangular Demand and Service Zones
2017,
We study the planar maximum coverage location problem (MCLP) with rectilinear distance...
A Machine Learning-Based Approximation of Strong Branching
A Machine Learning-Based Approximation of Strong Branching
2017,
We present in this paper a new generic approach to variable branching in branch and...
A Cycle-Based Formulation and Valid Inequalities for DC Power Transmission Problems with Switching
A Cycle-Based Formulation and Valid Inequalities for DC Power Transmission Problems with Switching
2016,
It is well known that optimizing network topology by switching on and off transmission...
Solving Chance-Constrained Optimization Problems with Stochastic Quadratic Inequalities
Solving Chance-Constrained Optimization Problems with Stochastic Quadratic Inequalities
2016,
We propose a new and systematic reformulation and algorithmic approach to solve a...
New Formulations for the Conflict Resolution Problem in the Scheduling of Television Commercials
New Formulations for the Conflict Resolution Problem in the Scheduling of Television Commercials
2016,
We consider the conflict‐resolution problem arising in the allocation of...
Multistage Robust Mixed-Integer Optimization with Adaptive Partitions
Multistage Robust Mixed-Integer Optimization with Adaptive Partitions
2016,
We present a new partition‐and‐bound method for multistage adaptive...
Hierarchical Benders Decomposition for Open-Pit Mine Block Sequencing
Hierarchical Benders Decomposition for Open-Pit Mine Block Sequencing
2016,
The open‐pit mine block sequencing problem (OPBS) models a deposit of ore and...
Capacity Investment with Demand Learning
Capacity Investment with Demand Learning
2017,
We study a firm’s optimal strategy to adjust its capacity using demand...
Model reference adaptive minimum-energy control for a mechatronic elevator system
Model reference adaptive minimum-energy control for a mechatronic elevator system
2017,
The mechatronic elevator system driven by a permanent magnet synchronous motor is...
Convergence for a class of improved sixth-order Chebyshev‐Halley type methods
Convergence for a class of improved sixth-order Chebyshev‐Halley type methods
2016,
In this paper, we consider the semilocal convergence on a class of improved...
A new filled function method applied to unconstrained global optimization
A new filled function method applied to unconstrained global optimization
2016,
In this paper, we propose a new filled function, and give an efficient criterion to...
Fast tensor product solvers for optimization problems with fractional differential equations as constraints
Fast tensor product solvers for optimization problems with fractional differential equations as constraints
2016,
Fractional differential equations have recently received much attention within...
On the spectrum of the normalized Laplacian of iterated triangulations of graphs
On the spectrum of the normalized Laplacian of iterated triangulations of graphs
2016,
The eigenvalues of the normalized Laplacian of a graph provide information on its...
Acyclic and star coloring of P 4-reducible and P 4-sparse graphs
Acyclic and star coloring of P 4-reducible and P 4-sparse graphs
2016,
An acyclic coloring of a graph G is a proper vertex coloring such that G contains no...
Lyapunov-type inequalities for higher order half-linear differential equations
Lyapunov-type inequalities for higher order half-linear differential equations
2016,
The Lyapunov inequality for second order linear differential equations has been...
Online scheduling with linear deteriorating jobs to minimize the total weighted completion time
Online scheduling with linear deteriorating jobs to minimize the total weighted completion time
2016,
In this paper, we study the online scheduling of linear deteriorating jobs on a single...
Pareto optimization scheduling with two competing agents to minimize the number of tardy jobs and the maximum cost
Pareto optimization scheduling with two competing agents to minimize the number of tardy jobs and the maximum cost
2016,
This paper investigates the Pareto optimization scheduling problem on a single machine...
Local convergence of a trust-region algorithm with line search filter technique for nonlinear constrained optimization
Local convergence of a trust-region algorithm with line search filter technique for nonlinear constrained optimization
2016,
A trust‐region algorithm in association with line search filter technique for...
Logarithmic quasi-distance proximal point scalarization method for multi-objective programming
Logarithmic quasi-distance proximal point scalarization method for multi-objective programming
2016,
Recently, Gregório and Oliveira developed a proximal point scalarization method...
A family of three-stage third order AMF-W-methods for the time integration of advection diffusion reaction PDEs
A family of three-stage third order AMF-W-methods for the time integration of advection diffusion reaction PDEs
2016,
In this paper new three‐stage W‐methods for the time integration of...
A hybrid PSO-GA algorithm for constrained optimization problems
A hybrid PSO-GA algorithm for constrained optimization problems
2016,
The main objective of this paper is to present a hybrid technique named as a...
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