Keyword: heuristics

Found 5460 papers in total
Exact Approaches for Designing Multifacility Buy-at-Bulk Networks
Exact Approaches for Designing Multifacility Buy-at-Bulk Networks
2017,
We study a problem that integrates buy‐at‐bulk network design into the...
Fast Approximation Methods for Online Scheduling of Outpatient Procedure Centers
Fast Approximation Methods for Online Scheduling of Outpatient Procedure Centers
2017,
This paper presents a new model for online decision making. Motivated by the...
Interval convex quadratic programming problems in a general form
Interval convex quadratic programming problems in a general form
2017,
This paper addresses the problem of computing the minimal and the maximal optimal...
Semi-fair design of emergency service system with failing centers
Semi-fair design of emergency service system with failing centers
2017,
This paper deals with the semi‐fair emergency system design problem with...
Newsvendor problem under complete uncertainty: a case of innovative products
Newsvendor problem under complete uncertainty: a case of innovative products
2017,
The paper presents a new scenario‐based decision rule for the classical version...
Probabilistic time-dependent vehicle routing problem
Probabilistic time-dependent vehicle routing problem
2017,
The probabilistic time‐dependent vehicle routing problem is presented in this...
Frequency assignment problem in networks with limited spectrum
Frequency assignment problem in networks with limited spectrum
2017,
The frequency assignment problem (FAP) asks for assigning frequencies (channels) in a...
Two-echelon location routing synchronized with production schedules and time windows
Two-echelon location routing synchronized with production schedules and time windows
2017,
In this paper we study a problem that arose while planning the delivery of perishable...
Hybrid genetic algorithms with selective crossover for the capacitated p-median problem
Hybrid genetic algorithms with selective crossover for the capacitated p-median problem
2017,
The paper suggests two ways of combining a genetic algorithm with integer programming...
On the resolution of certain discrete univariate max‐min problems
On the resolution of certain discrete univariate max‐min problems
2017,
We analyze a class of discrete, univariate, and strictly quasiconcave max–min...
Two wide neighborhood interior-point methods for symmetric cone optimization
Two wide neighborhood interior-point methods for symmetric cone optimization
2017,
In this paper, we present two primal–dual interior‐point algorithms for...
A new method for interpolating in a convex subset of a Hilbert space
A new method for interpolating in a convex subset of a Hilbert space
2017,
In this paper, interpolating curve or surface with linear inequality constraints is...
A comparison of reduced and unreduced KKT systems arising from interior point methods
A comparison of reduced and unreduced KKT systems arising from interior point methods
2017,
We address the iterative solution of KKT systems arising in the solution of convex...
Asymmetric forward‐backward‐adjoint splitting for solving monotone inclusions involving three operators
Asymmetric forward‐backward‐adjoint splitting for solving monotone inclusions involving three operators
2017,
In this work we propose a new splitting technique, namely Asymmetric...
Computing cyclic invariants for molecular graphs
Computing cyclic invariants for molecular graphs
2017,
Ring structures in molecules belong to the most important substructures for many...
New upper bound on m-time-relaxed k-broadcast graphs
New upper bound on m-time-relaxed k-broadcast graphs
2017,
Broadcasting is a process in which an individual has an item of information which...
Quadratic unconstrained binary optimization problem preprocessing: Theory and empirical analysis
Quadratic unconstrained binary optimization problem preprocessing: Theory and empirical analysis
2017,
The Quadratic Unconstrained Binary Optimization problem (QUBO) has become a unifying...
Duality in convex minimum cost flow problems on infinite networks and hypernetworks
Duality in convex minimum cost flow problems on infinite networks and hypernetworks
2017,
Minimum cost flow problems on infinite networks arise, for example, in...
Bounds on the fault-diameter of graphs
Bounds on the fault-diameter of graphs
2017,
Let G be a ( k + 1 ) ‐connected or ( k + 1 )...
Exact and Heuristic Algorithms for Risk-Aware Stochastic Physical Search
Exact and Heuristic Algorithms for Risk-Aware Stochastic Physical Search
2017,
We consider an intelligent agent seeking to obtain an item from one of several...
Content and Structure Coverage: Extracting a Diverse Information Subset
Content and Structure Coverage: Extracting a Diverse Information Subset
2017,
Recent years have witnessed a rapid increase in online data volume and the growing...
A Graphics Processing Unit Algorithm to Solve the Quadratic Assignment Problem Using Level-2 Reformulation-Linearization Technique
A Graphics Processing Unit Algorithm to Solve the Quadratic Assignment Problem Using Level-2 Reformulation-Linearization Technique
2017,
The quadratic assignment problem (QAP) is a combinatorial optimization problem that...
Approximations for the Queue Length Distributions of Time-Varying Many-Server Queues
Approximations for the Queue Length Distributions of Time-Varying Many-Server Queues
2017,
This paper presents a novel and computationally efficient methodology for...
Parallel distributed block coordinate descent methods based on pairwise comparison oracle
Parallel distributed block coordinate descent methods based on pairwise comparison oracle
2017,
This paper provides a block coordinate descent algorithm to solve unconstrained...
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