Keyword: combinatorial optimization

Found 3184 papers in total
On sourcing and stocking policies in a two-echelon, multiple location, repairable parts supply chain
On sourcing and stocking policies in a two-echelon, multiple location, repairable parts supply chain
2017,
This research develops policies to minimize spare part purchases and repair costs for...
A fuzzy approach to using expert knowledge for tuning paper machines
A fuzzy approach to using expert knowledge for tuning paper machines
2017,
Paper machines are very complex production systems, but their scope is simple: they...
A risk averse approach to the capacity allocation problem in the airline cargo industry
A risk averse approach to the capacity allocation problem in the airline cargo industry
2017,
In air cargo transportation, capacity can be reserved via allotment, which are...
Service outsourcing under co-opetition and information asymmetry
Service outsourcing under co-opetition and information asymmetry
2017,
Co‐opetition refers to the phenomenon that firms simultaneously cooperate and...
An efficient mixed integer programming model for pairing containers in inland transportation based on the assignment of orders
An efficient mixed integer programming model for pairing containers in inland transportation based on the assignment of orders
2017,
The inland transportation takes a significant portion of the total cost that arises...
A real-time man-in-loop threat evaluation and resource assignment in defense
A real-time man-in-loop threat evaluation and resource assignment in defense
2017,
Efficient weapon threat assignment reflects military proficiency and requires prompt...
A fuzzy mathematical model for supplier selection and order allocation considering green vehicle routing problem
A fuzzy mathematical model for supplier selection and order allocation considering green vehicle routing problem
2017,
Recently, with the expansion of environmental issues and raising of customers'...
Imperfect Preventive Maintenance Policy for Complex Systems Based on Bayesian Networks
Imperfect Preventive Maintenance Policy for Complex Systems Based on Bayesian Networks
2017,
The main challenge in maintenance planning lies in the realistic modeling of the...
A biased-randomized metaheuristic for the capacitated location routing problem
A biased-randomized metaheuristic for the capacitated location routing problem
2017,
The location routing problem (LRP) involves the three key decision levels in supply...
An improved mixed integer program for single allocation hub location problems with stepwise cost function
An improved mixed integer program for single allocation hub location problems with stepwise cost function
2017,
Recently, a new model for the uncapacitated single allocation p‐hub median...
A biased random-key genetic algorithm for scheduling heterogeneous multi-round systems
A biased random-key genetic algorithm for scheduling heterogeneous multi-round systems
2017,
A divisible load is an amount W of computational work that can be arbitrarily divided...
Evaluating the importance of randomization in adaptive large neighborhood search
Evaluating the importance of randomization in adaptive large neighborhood search
2017,
Randomization is common in many implementations of metaheuristics, and is typically a...
Corporates’ control strategies using network optimization
Corporates’ control strategies using network optimization
2017,
The ownership of a quoted company is usually spread among various shareholders. This...
Student selection and assignment methodology based on fuzzy MULTIMOORA and multichoice goal programming
Student selection and assignment methodology based on fuzzy MULTIMOORA and multichoice goal programming
2017,
Student selection is a multicriteria decision‐making problem that includes both...
Local and global constraint consistency in personnel rostering
Local and global constraint consistency in personnel rostering
2017,
Personnel rostering is a challenging combinatorial optimization problem in which...
Feasibility check for the distance geometry problem: an application to molecular conformations
Feasibility check for the distance geometry problem: an application to molecular conformations
2017,
The distance geometry problem (DGP) consists in finding an embedding in a metric space...
Accelerated simulated annealing algorithm applied to the flexible job shop scheduling problem
Accelerated simulated annealing algorithm applied to the flexible job shop scheduling problem
2017,
This paper presents a simulated annealing algorithm accelerated by a partial...
Periodic review fuzzy inventory model with variable lead time and fuzzy demand
Periodic review fuzzy inventory model with variable lead time and fuzzy demand
2017,
This paper investigates a periodic review fuzzy inventory model with lead time,...
Information supply chain optimization with bandwidth limitations
Information supply chain optimization with bandwidth limitations
2017,
Workflow management systems allow for visibility, control, and automation of many...
A Matheuristic for the Multivehicle Inventory Routing Problem
A Matheuristic for the Multivehicle Inventory Routing Problem
2017,
We consider the inventory routing problem, in which a supplier has to replenish a set...
Lagrangian Heuristics for Large-Scale Dynamic Facility Location with Generalized Modular Capacities
Lagrangian Heuristics for Large-Scale Dynamic Facility Location with Generalized Modular Capacities
2017,
We consider the dynamic facility location problem with generalized modular capacities,...
Managing Patient Admissions in a Neurology Ward
Managing Patient Admissions in a Neurology Ward
2017,
We study patient admission policies in a neurology ward where there are multiple types...
On Integral Policies in Deterministic and Stochastic Distribution Systems
On Integral Policies in Deterministic and Stochastic Distribution Systems
2017,
The ‘integrality’ question for dynamic optimization models of inventory...
Regenerator Location Problem in Flexible Optical Networks
Regenerator Location Problem in Flexible Optical Networks
2017,
In this study, we introduce the regenerator location problem in flexible optical...
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