Journal: Computers and Operations Research

Found 2748 papers in total
A bi-objective model for the used oil location-routing problem
A bi-objective model for the used oil location-routing problem
2015,
A staggering amount of used oils (e.g., 1.4 billion gallons in the U.S.) are generated...
When centers can fail: A close second opportunity
When centers can fail: A close second opportunity
2015,
This paper presents the p ‐next center problem, which aims to locate p out of n...
Improving the quality of heuristic solutions for the capacitated vertex p-center problem through iterated greedy local search with variable neighborhood descent
Improving the quality of heuristic solutions for the capacitated vertex p-center problem through iterated greedy local search with variable neighborhood descent
2015,
The capacitated vertex p ‐center problem is a location problem that consists of...
Bi-objective integrating sustainable order allocation and sustainable supply chain network strategic design with stochastic demand using a novel robust hybrid multi-objective metaheuristic
Bi-objective integrating sustainable order allocation and sustainable supply chain network strategic design with stochastic demand using a novel robust hybrid multi-objective metaheuristic
2015,
Sustainability has been considered as a growing concern in supply chain network design...
Heuristics and simulated annealing procedures for the accessibility windows assembly line problem level 1 (AWALBP-L1)
Heuristics and simulated annealing procedures for the accessibility windows assembly line problem level 1 (AWALBP-L1)
2015,
We solve a new variant of the accessibility windows assembly line problem level 1. A...
Heuristics for the time dependent team orienteering problem: Application to tourist route planning
Heuristics for the time dependent team orienteering problem: Application to tourist route planning
2015,
Tourist Trip Design Problem (TTDP): near‐optimal multiple‐day tourist...
A population-based metaheuristic for the pickup and delivery problem with time windows and LIFO loading
A population-based metaheuristic for the pickup and delivery problem with time windows and LIFO loading
2015,
In this paper, we solve the pickup and delivery problem with time windows and...
A novel hybrid multi-objective immune algorithm with adaptive differential evolution
A novel hybrid multi-objective immune algorithm with adaptive differential evolution
2015,
Differential evolution is embedded into the multi‐objective immune algorithm. A...
An anchorage planning strategy with safety and utilization considerations
An anchorage planning strategy with safety and utilization considerations
2015,
We study the problem of determining optimal anchorage positions of incoming vessels....
Path based algorithms for metro network design
Path based algorithms for metro network design
2015,
We propose a flexible and modular heuristic for the planning of metro networks. Two...
A decomposition based memetic algorithm for multi-objective vehicle routing problem with time windows
A decomposition based memetic algorithm for multi-objective vehicle routing problem with time windows
2015,
We develop a memetic algorithm following the framework of MOEA/D for MO‐VRPTW A...
Zone pricing for time-definite LTL freight transportation with elastic demand
Zone pricing for time-definite LTL freight transportation with elastic demand
2015,
There is a price to pay to meet the shippers? expectations that the same...
Determining the K-best solutions of knapsack problems
Determining the K-best solutions of knapsack problems
2014,
It is well‐known that knapsack problems arise as subproblems of a number of...
Two-stage stochastic programming supply chain model for biodiesel production via wastewater treatment
Two-stage stochastic programming supply chain model for biodiesel production via wastewater treatment
2014,
This paper presents a two‐stage stochastic programming model used to design and...
Learning criteria weights of an optimistic Electre Tri sorting rule
Learning criteria weights of an optimistic Electre Tri sorting rule
2014,
Multiple criteria sorting methods assign alternatives to predefined ordered categories...
Calculating target inventory levels for constrained production: A fast simulation-based approximation
Calculating target inventory levels for constrained production: A fast simulation-based approximation
2014,
A model for setting inventory target levels for constrained production is proposed....
An efficient procedure for finding best compromise solutions to the multi-objective assignment problem
An efficient procedure for finding best compromise solutions to the multi-objective assignment problem
2014,
In this paper, we consider the problem of determining a best compromise solution for...
Optimization analysis of an unreliable multi-server queue with a controllable repair policy
Optimization analysis of an unreliable multi-server queue with a controllable repair policy
2014,
This article deals with an infinite‐capacity multi‐server queueing...
A multistage approach for an employee timetabling problem with a high diversity of shifts as a solution for a strongly varying workforce demand
A multistage approach for an employee timetabling problem with a high diversity of shifts as a solution for a strongly varying workforce demand
2014,
This work deals with the employee rostering problem at the airport. Such problems,...
The positive edge criterion within COIN-OR's CLP
The positive edge criterion within COIN-OR's CLP
2014,
This paper presents the first direct implementation of the positive edge criterion...
Accelerating Benders stochastic decomposition for the optimization under uncertainty of the petroleum product supply chain
Accelerating Benders stochastic decomposition for the optimization under uncertainty of the petroleum product supply chain
2014,
This paper addresses the solution of a two‐stage stochastic programming model...
Using integer programming for balancing return and risk in problems with individual chance constraints
Using integer programming for balancing return and risk in problems with individual chance constraints
2014,
In this paper, we study probabilistically constrained problems involving individual...
Patient scheduling with periodic deteriorating maintenance on single medical device
Patient scheduling with periodic deteriorating maintenance on single medical device
2014,
In this paper, we study a patient scheduling problem with periodic deteriorating...
A math-heuristic for the warehouse location‐routing problem in disaster relief
A math-heuristic for the warehouse location‐routing problem in disaster relief
2014,
We consider a problem faced by international aid organizations after the occurrence of...
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