Keyword: combinatorial optimization

Found 3184 papers in total
Collecting Weighted Items from a Dynamic Queue
Collecting Weighted Items from a Dynamic Queue
2013,
We consider online competitive algorithms for the problem of collecting weighted items...
Optimization of preventive maintenance schedule and production lot size
Optimization of preventive maintenance schedule and production lot size
2012,
In this research, a developed mathematical model is proposed to optimize the...
Impact of transportation contract on inventory systems with demand cancellation
Impact of transportation contract on inventory systems with demand cancellation
2012,
Supply contracts often specify the quantity of inventory for shipments where retailers...
Joint optimal production control/preventive maintenance policy for imperfect process manufacturing cell
Joint optimal production control/preventive maintenance policy for imperfect process manufacturing cell
2012,
Production, maintenance, and quality are often modeled as separate problems, despite...
Scheduling jobs on identical parallel machines with unequal future ready time and sequence dependent setup: An experimental study
Scheduling jobs on identical parallel machines with unequal future ready time and sequence dependent setup: An experimental study
2012,
This paper studies the performances of Apparent Tardiness Cost based...
A Pareto-metaheuristic for a bi-objective winner determination problem in a combinatorial reverse auction
A Pareto-metaheuristic for a bi-objective winner determination problem in a combinatorial reverse auction
2014,
The bi‐objective winner determination problem (2WDP‐SC) of a...
Logit network pricing
Logit network pricing
2014,
In this paper, we address a pricing problem defined over a transportation network, and...
Optimization of robust area traffic control with equilibrium flow under demand uncertainty
Optimization of robust area traffic control with equilibrium flow under demand uncertainty
2014,
For area traffic control road network under realization of uncertain travel demand, a...
Optimal decision making in multi-product dual sourcing procurement with demand forecast updating
Optimal decision making in multi-product dual sourcing procurement with demand forecast updating
2014,
In this paper, we will investigate a buyer's decision making problem in procuring...
An effective matheuristic for the capacitated total quantity discount problem
An effective matheuristic for the capacitated total quantity discount problem
2014,
New generation algorithms focus on hybrid miscellaneous of exact and heuristic...
The Dial-A-Ride Problem with Transfers
The Dial-A-Ride Problem with Transfers
2014,
The Dial‐A‐Ride Problem with Transfers (DARPT) consists in defining a...
Setting optimal due dates in a basic safe-scheduling model
Setting optimal due dates in a basic safe-scheduling model
2014,
We examine a basic stochastic sequencing model with due dates as decisions. The...
An exact solution approach for multi-objective location‐transportation problem for disaster response
An exact solution approach for multi-objective location‐transportation problem for disaster response
2014,
This paper considers a three‐objective location–transportation problem...
A hybrid vendor managed inventory and redundancy allocation optimization problem in supply chain management: An NSGA-II with tuned parameters
A hybrid vendor managed inventory and redundancy allocation optimization problem in supply chain management: An NSGA-II with tuned parameters
2014,
In this research, a bi‐objective vendor managed inventory model in a supply...
Multi-start iterated local search for the periodic vehicle routing problem with time windows and time spread constraints on services
Multi-start iterated local search for the periodic vehicle routing problem with time windows and time spread constraints on services
2014,
In the field of high‐value shipment transportation, companies are faced to the...
A redistricting problem applied to meter reading in power distribution networks
A redistricting problem applied to meter reading in power distribution networks
2014,
The capacitated redistricting problem (CRP) has the objective to redefine, under a...
Minimizing total tardiness and earliness on unrelated parallel machines with controllable processing times
Minimizing total tardiness and earliness on unrelated parallel machines with controllable processing times
2014,
Job scheduling has always been a challenging task in modern manufacturing and the most...
Batch scheduling of identical jobs with controllable processing times
Batch scheduling of identical jobs with controllable processing times
2014,
In scheduling models with controllable processing times , the job processing times can...
A quantity flexibility contract model for a system with heterogeneous suppliers
A quantity flexibility contract model for a system with heterogeneous suppliers
2014,
This paper focuses on a quantity flexibility contract through which two or more...
Liner shipping network design with deadlines
Liner shipping network design with deadlines
2014,
It is crucial for a liner shipping company to design its container shipping network....
Block models for scheduling jobs on two parallel machines with a single server
Block models for scheduling jobs on two parallel machines with a single server
2014,
We consider the problem of scheduling a set of non‐preemptable jobs on two...
An adaptive large neighborhood search for a vehicle routing problem with multiple routes
An adaptive large neighborhood search for a vehicle routing problem with multiple routes
2014,
The vehicle routing problem with multiple routes consists in determining the routing...
The problem of trains formation and scheduling: Integer statements
The problem of trains formation and scheduling: Integer statements
2013,
This paper considers the problem of trains formation and routing in a railway network....
The Clustered Orienteering Problem
The Clustered Orienteering Problem
2014,
In this paper we study a generalization of the Orienteering Problem (OP) which we call...
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