Keyword: combinatorial optimization

Found 3184 papers in total
Liner shipping cargo allocation with service levels and speed optimization
Liner shipping cargo allocation with service levels and speed optimization
2015,
The cargo allocation problem is a key strategic problem that determines the...
Railway crew capacity planning problem with connectivity of schedules
Railway crew capacity planning problem with connectivity of schedules
2015,
We study a tactical level crew capacity planning problem in railways which determines...
Optimal allocation of protective resources in urban rail transit networks against intentional attacks
Optimal allocation of protective resources in urban rail transit networks against intentional attacks
2015,
This paper advances the field of network interdiction analysis by introducing an...
Refueling-station location problem under uncertainty
Refueling-station location problem under uncertainty
2015,
In this paper, we introduce a two‐stage stochastic refueling station location...
Robust stop-skipping patterns in urban railway operations under traffic alteration situation
Robust stop-skipping patterns in urban railway operations under traffic alteration situation
2015,
In this paper an operation mode which is based on the stop‐skipping approach is...
An optimization model to fit airspace demand considering a spatio-temporal analysis of airspace capacity
An optimization model to fit airspace demand considering a spatio-temporal analysis of airspace capacity
2015,
The European and U.S. airspace systems are highly congested at certain peak time...
Optimal operation of displaced left-turn intersections: A lane-based approach
Optimal operation of displaced left-turn intersections: A lane-based approach
2015,
Displaced left‐turn (DLT) intersections that resolve the conflict between...
Dynamic congestion pricing with day-to-day flow evolution and user heterogeneity
Dynamic congestion pricing with day-to-day flow evolution and user heterogeneity
2015,
This paper investigates evolutionary implementation of congestion pricing schemes to...
Operating cost sensitivity to required time of arrival commands to ensure separation in optimal aircraft 4D trajectories
Operating cost sensitivity to required time of arrival commands to ensure separation in optimal aircraft 4D trajectories
2015,
Trajectory optimisation has shown good potential to reduce environmental impact in...
Optimal vehicle speed trajectory on a signalized arterial with consideration of queue
Optimal vehicle speed trajectory on a signalized arterial with consideration of queue
2015,
Vehicle speed trajectory significantly impacts fuel consumption and greenhouse gas...
Group scheduling in a cellular manufacturing shop to minimise total tardiness and nT: a comparative genetic algorithm and mathematical modelling approach
Group scheduling in a cellular manufacturing shop to minimise total tardiness and nT: a comparative genetic algorithm and mathematical modelling approach
2016,
In this paper, family and job scheduling in a cellular manufacturing shop is addressed...
Using discrete-event simulation and the Taguchi method for optimising the production rate of network failure-prone manufacturing systems with perishable goods
Using discrete-event simulation and the Taguchi method for optimising the production rate of network failure-prone manufacturing systems with perishable goods
2016,
Due to the effect of stochastic factors such as failure of machines on competitive...
Using Spreadsheet Modeling to Teach Exchange Curves (Optimal Policy Curves) in Inventory Management
Using Spreadsheet Modeling to Teach Exchange Curves (Optimal Policy Curves) in Inventory Management
2016,
Inventory management is widely researched and the topic is taught in business programs...
A simple and efficient strategy for solving very large-scale generalized cable-trench problems
A simple and efficient strategy for solving very large-scale generalized cable-trench problems
2016,
Vasko et al. (2002), defined the cable-trench problem (CTP) as a combination of the...
An equi-model matheuristic for the multi-depot ring star problem
An equi-model matheuristic for the multi-depot ring star problem
2016,
In the multi‐depot ring star problem (MDRSP), a set of customers has to be...
Metaheuristics for a job scheduling problem with smoothing costs relevant for the car industry
Metaheuristics for a job scheduling problem with smoothing costs relevant for the car industry
2016,
We study a new multiobjective job scheduling problem on nonidentical machines with...
An iterated local search algorithm for water distribution network design optimization
An iterated local search algorithm for water distribution network design optimization
2016,
The optimal design of water distribution networks is a complex non‐linear...
A control based on a knapsack problem for solar hydrogen production
A control based on a knapsack problem for solar hydrogen production
2016,
The Hydrosol pilot plant was installed in the small solar power systems solar tower at...
Symbolic Configuration for Interactive Container Ship Stowage Planning
Symbolic Configuration for Interactive Container Ship Stowage Planning
2016,
Low‐cost containerized shipping requires high‐quality stowage plans....
Unsold Versus Unbought Commitment: Minimum Total Commitment Contracts with Nonzero Setup Costs
Unsold Versus Unbought Commitment: Minimum Total Commitment Contracts with Nonzero Setup Costs
2015,
We study a minimum total commitment (MTC) contract embedded in a finite‐horizon...
Optimal Descending Mechanisms for Constrained Procurement
Optimal Descending Mechanisms for Constrained Procurement
2015,
Descending mechanisms for procurement (or, ascending mechanisms for selling) have been...
Managing Logistics in Regional Banknote Supply Chain Under Security Concerns
Managing Logistics in Regional Banknote Supply Chain Under Security Concerns
2015,
We study the logistics problem faced by Regional Branches (RBs) of a central bank in...
Elective Patient Admission and Scheduling under Multiple Resource Constraints
Elective Patient Admission and Scheduling under Multiple Resource Constraints
2015,
We consider a patient admission problem to a hospital with multiple resource...
A path switching scheme for SCTP based on round trip delays
A path switching scheme for SCTP based on round trip delays
2011,
Due to the rapid development of network applications, today the Internet plays an...
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