Keyword: combinatorial optimization

Found 3184 papers in total
A hybrid algorithm for the capacitated vehicle routing problem with three‐dimensional loading constraints
A hybrid algorithm for the capacitated vehicle routing problem with three‐dimensional loading constraints
2012,
The capacitated vehicle routing problem with three‐dimensional loading...
On single‐walk parallelization of the job shop problem solving algorithms
On single‐walk parallelization of the job shop problem solving algorithms
2012,
New parallel objective function determination methods for the job shop scheduling...
Monte Carlo methods for mean‐risk optimization and portfolio selection
Monte Carlo methods for mean‐risk optimization and portfolio selection
2012,
Stochastic programming is a well‐known instrument to model many risk management...
Single source single‐commodity stochastic network design
Single source single‐commodity stochastic network design
2012,
Stochastics affects the optimal design of a network. This paper examines the...
Method of scaling in approximate solution of the traveling salesman problem
Method of scaling in approximate solution of the traveling salesman problem
2011,
An empirical algorithm to solve the traveling salesman problem was proposed. It is...
Robust Adversarial Risk Analysis: A Level‐k Approach
Robust Adversarial Risk Analysis: A Level‐k Approach
2012,
Adversarial risk analysis is an active and important area of decision analytic...
A Method for Clustering Surgical Cases to Allow Master Surgical Scheduling
A Method for Clustering Surgical Cases to Allow Master Surgical Scheduling
2012,
Master surgical scheduling can improve the manageability and efficiency of operating...
Incentives for Optimal Multi‐level Allocation of HIV Prevention Resources
Incentives for Optimal Multi‐level Allocation of HIV Prevention Resources
2012,
HIV/AIDS prevention funds are often allocated at multiple levels of...
Constraint programming for stochastic inventory systems under shortage cost
Constraint programming for stochastic inventory systems under shortage cost
2012,
One of the most important policies adopted in inventory control is the replenishment...
Déploiement et Redéploiement des Véhicules Ambulanciers dans la Gestion d'un Service Préhospitalier d'Urgence
Déploiement et Redéploiement des Véhicules Ambulanciers dans la Gestion d'un Service Préhospitalier d'Urgence
2012,
Cet article propose une revue des différents travaux publiés en lien...
Two‐warehouse production model for deteriorating inventory items with stock‐dependent demand under inflation over a random planning horizon
Two‐warehouse production model for deteriorating inventory items with stock‐dependent demand under inflation over a random planning horizon
2012,
This paper develops a production‐inventory model for a deteriorating item with...
A Markov decision model for determining optimal outpatient scheduling
A Markov decision model for determining optimal outpatient scheduling
2012,
Managing an efficient outpatient clinic can often be complicated by significant...
Intensity modulated radiation therapy with field rotation–a time‐varying fractionation study
Intensity modulated radiation therapy with field rotation–a time‐varying fractionation study
2012,
This paper proposes a novel mathematical approach to the beam selection problem in...
Local Search Algorithms for the Red‐Blue Median Problem
Local Search Algorithms for the Red‐Blue Median Problem
2012,
In this paper, we consider the following red‐blue median problem which is a...
A polyhedral study of lot‐sizing with supplier selection
A polyhedral study of lot‐sizing with supplier selection
2012,
The traditional lot‐sizing problem is to find the least cost production...
Core Routing on Dynamic Time‐Dependent Road Networks
Core Routing on Dynamic Time‐Dependent Road Networks
2012,
Route planning in large‐scale time‐dependent road networks is an...
An Optimal Constraint Programming Approach to the Open‐Shop Problem
An Optimal Constraint Programming Approach to the Open‐Shop Problem
2012,
This paper presents an optimal constraint programming approach for the...
An Exact Method for Balancing Efficiency and Equity in the Liver Allocation Hierarchy
An Exact Method for Balancing Efficiency and Equity in the Liver Allocation Hierarchy
2012,
We study the problem of (re)designing the regional network by which cadaveric livers...
High‐Level Relay Hybrid Metaheuristic Method for Multi‐Depot Vehicle Routing Problem with Time Windows
High‐Level Relay Hybrid Metaheuristic Method for Multi‐Depot Vehicle Routing Problem with Time Windows
2012,
This paper presents an efficient hybrid metaheuristic solution for multi‐depot...
Enhanced lateral transshipments in a multi‐location inventory system
Enhanced lateral transshipments in a multi‐location inventory system
2012,
In managing an inventory network, two approaches to the pooling of stock have been...
A hybrid algorithm for the Heterogeneous Fleet Vehicle Routing Problem
A hybrid algorithm for the Heterogeneous Fleet Vehicle Routing Problem
2012,
This paper deals with the Heterogeneous Fleet Vehicle Routing Problem (HFVRP). The...
Parallel dedicated machines scheduling with chain precedence constraints
Parallel dedicated machines scheduling with chain precedence constraints
2012,
A set of n nonpreemptive tasks are to be scheduled on m parallel dedicated machines...
A note on ‘A LP‐based heuristic for a time‐constrained routing problem’
A note on ‘A LP‐based heuristic for a time‐constrained routing problem’
2012,
In their paper, investigate a time‐constrained routing problem. The core of the...
Exact hybrid algorithms for solving a bi‐objective vehicle routing problem
Exact hybrid algorithms for solving a bi‐objective vehicle routing problem
2012,
The paper investigates a capacitated vehicle routing problem with two objectives: (1)...
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