Keyword: combinatorial optimization

Found 3184 papers in total
Several 2-facility location problems on networks with equity objectives
Several 2-facility location problems on networks with equity objectives
2015,
We consider 2‐facility location problems with equity measures, defined on...
Evasive flow capture: Optimal location of weigh-in-motion systems, tollbooths, and security checkpoints
Evasive flow capture: Optimal location of weigh-in-motion systems, tollbooths, and security checkpoints
2015,
The flow‐capturing problem (FCP) consists of locating facilities to maximize...
A branch-and-cut algorithm for the multi-vehicle traveling purchaser problem with pairwise incompatibility constraints
A branch-and-cut algorithm for the multi-vehicle traveling purchaser problem with pairwise incompatibility constraints
2015,
We introduce a problem where a fleet of vehicles is available to visit suppliers...
Timing problems and algorithms: Time decisions for sequences of activities
Timing problems and algorithms: Time decisions for sequences of activities
2015,
Timing problems involve the choice of task execution dates within a predetermined...
Single-item reformulations for a vendor managed inventory routing problem: Computational experience with benchmark instances
Single-item reformulations for a vendor managed inventory routing problem: Computational experience with benchmark instances
2015,
The inventory routing problem (IRP) involves the distribution of one or more products...
Optimal vehicle routing with lower and upper bounds on route durations
Optimal vehicle routing with lower and upper bounds on route durations
2015,
This article is concerned with the problem of finding optimal vehicle routes to...
The school bus routing and scheduling problem with transfers
The school bus routing and scheduling problem with transfers
2015,
In this article, we study the school bus routing and scheduling problem with transfers...
Facility layout design using a multi-objective interactive genetic algorithm to support the DM
Facility layout design using a multi-objective interactive genetic algorithm to support the DM
2015,
The unequal area facility layout problem (UA‐FLP) has been addressed by many...
Simulation model of professional service personnel inventory
Simulation model of professional service personnel inventory
2014,
Supply chains are found in service organisations as well as in manufacturing. A common...
Performance optimisation of mammography clinics with non-crisp inputs by an integrated fuzzy simulation approach
Performance optimisation of mammography clinics with non-crisp inputs by an integrated fuzzy simulation approach
2014,
This paper presents an integrated fuzzy simulation model for performance optimisation...
A multi-scenario model for empty container repositioning with uncertain demand
A multi-scenario model for empty container repositioning with uncertain demand
2014,
This paper investigates the maritime repositioning of empty containers when their...
Developing a new model for dynamic vendor managed inventory with considering time value of money
Developing a new model for dynamic vendor managed inventory with considering time value of money
2015,
This paper investigates a new dynamic two‐echelon single‐vendor...
Analysis of operations of port using mathematical and simulation modelling
Analysis of operations of port using mathematical and simulation modelling
2015,
This paper proposes an integer linear programming (ILP) and discrete event...
A combined approach for fuzzy multi-objective multiple knapsack problems for defence project selection
A combined approach for fuzzy multi-objective multiple knapsack problems for defence project selection
2014,
In this study, a model representing military requirements as scenarios and...
Optimality properties of speed optimization for a vessel operating with time window constraint
Optimality properties of speed optimization for a vessel operating with time window constraint
2015,
We consider speed optimization for a vessel that has to arrive at every port along its...
Exact and heuristic algorithms for the Travelling Salesman Problem with Multiple Time Windows and Hotel Selection
Exact and heuristic algorithms for the Travelling Salesman Problem with Multiple Time Windows and Hotel Selection
2015,
We introduce and study the Travelling Salesman Problem with Multiple Time Windows and...
A study of situationally aware routing for emergency responders
A study of situationally aware routing for emergency responders
2015,
This paper presents tests conducted on routes determined from a Dijkstra‐based...
Resource-constrained project scheduling with concave processing rate functions
Resource-constrained project scheduling with concave processing rate functions
2015,
In this paper, we address a resource‐constrained project scheduling problem...
Two-machine flow shop scheduling with deteriorating jobs: minimizing the weighted sum of makespan and total completion time
Two-machine flow shop scheduling with deteriorating jobs: minimizing the weighted sum of makespan and total completion time
2015,
This paper considers a two‐machine flow shop scheduling problem with...
No-wait scheduling of position dependent jobs and adjustable processing intervals
No-wait scheduling of position dependent jobs and adjustable processing intervals
2015,
In this paper, we consider a single machine no‐wait scheduling model whereby...
An analysis of generalised heuristics for vehicle routing and personnel rostering problems
An analysis of generalised heuristics for vehicle routing and personnel rostering problems
2015,
The present study investigates the performance of heuristics while solving problems...
Bicriteria hierarchical optimization of two-machine flow shop scheduling problem with time-dependent deteriorating jobs
Bicriteria hierarchical optimization of two-machine flow shop scheduling problem with time-dependent deteriorating jobs
2014,
We study a two‐machine flowshop scheduling problem with time‐dependent...
An aggressive reduction scheme for the simple plant location problem
An aggressive reduction scheme for the simple plant location problem
2014,
Pisinger et al. introduced the concept of ‘aggressive reduction’ for...
A unified ant colony optimization algorithm for continuous optimization
A unified ant colony optimization algorithm for continuous optimization
2014,
In this article, we propose UACOR, a unified ant colony optimization (ACO) algorithm...
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