Journal: Journal of the Operational Research Society

Found 4035 papers in total
A branch & cut algorithm for a four-index assignment problem
A branch & cut algorithm for a four-index assignment problem
2004,
In this paper, we examine the orthogonal Latin squares (OLS) problem from an integer...
A linear programming approach for linear multi-level programming problems
A linear programming approach for linear multi-level programming problems
2004,
In an earlier paper, we proposed a modified fuzzy programming method to handle higher...
The multiple-choice multi-period knapsack problem
The multiple-choice multi-period knapsack problem
2004,
This paper introduces the multiple-choice multi-period knapsack problem in the...
Models to estimate average route lengths in different geographical environments
Models to estimate average route lengths in different geographical environments
2004,
This paper investigates how average route lengths for travelling salesman-type...
Local and global returns to scale in performance measurement
Local and global returns to scale in performance measurement
2004,
In data envelopment analysis, the type of local returns to scale (RTS) exhibited by a...
Bridging the gap between the constant and variable returns-to-scale models: selective proportionality in data envelopment analysis
Bridging the gap between the constant and variable returns-to-scale models: selective proportionality in data envelopment analysis
2004,
In data envelopment analysis (DEA), the use of constant returns-to-scale (CRS) models...
Selecting data envelopment analysis specifications and ranking units via principal component analysis
Selecting data envelopment analysis specifications and ranking units via principal component analysis
2004,
Data envelopment analysis (DEA) model selection is problematic. The estimated...
Maximizing revenue in the airline industry under one-way pricing
Maximizing revenue in the airline industry under one-way pricing
2004,
The paper describes a methodology that has been implemented in a major British airline...
New heuristics for over-constrained flight to gate assignments
New heuristics for over-constrained flight to gate assignments
2004,
We consider the over-constrained Airport Gate Assignment Problem where the number of...
Evaluating train protection systems
Evaluating train protection systems
2004,
This paper arose from the work carried out for the Cullen/Uff Joint Inquiry into Train...
Derivation of near-optimal pump schedules for water distribution by simulated annealing
Derivation of near-optimal pump schedules for water distribution by simulated annealing
2004,
The scheduling of pumps for clean water distribution is a partially discrete...
A demonstration of the utility of fractional experimental design for finding optimal genetic algorithm parameter settings
A demonstration of the utility of fractional experimental design for finding optimal genetic algorithm parameter settings
2004,
This paper demonstrates that the use of sparse experimental design in the development...
The multi-source Weber problem with constant opening cost
The multi-source Weber problem with constant opening cost
2004,
A constant fixed cost of establishing a facility is introduced within the framework of...
Integrated inventory model of returns-quantity discounts contract
Integrated inventory model of returns-quantity discounts contract
2004,
In the traditional inventory problem, to secure demand risk a retailer often requests...
Inventory strategies for systems with fast remanufacturing
Inventory strategies for systems with fast remanufacturing
2004,
We describe hybrid manufacturing/remanufacturing systems with a long lead time for...
Periodic review (s, S) inventory model with permissible delay in payments
Periodic review (s, S) inventory model with permissible delay in payments
2004,
This paper investigates the effect of permissible delay in payments on ordering...
Forecasting for the ordering and stock-holding of spare parts
Forecasting for the ordering and stock-holding of spare parts
2004,
A modern military organization like the UK's Royal Air Force is dependent on readily...
Deterministic economic order quantity models with partial backlogging when demand and cost are fluctuating with time
Deterministic economic order quantity models with partial backlogging when demand and cost are fluctuating with time
2004,
In today's time-based competition, the unit cost of a high-tech product declines...
Ensuring feasibility in ‘a generalized quantity discount pricing model to increase supplier's profits’
Ensuring feasibility in ‘a generalized quantity discount pricing model to increase supplier's profits’
2004,
Lee and Rosenblatt examine ordering and quantity discount decisions for a...
A modified Silver–Meal heuristic for dynamic lot sizing under incremental quantity discounts
A modified Silver–Meal heuristic for dynamic lot sizing under incremental quantity discounts
2004,
This note presents a variation of the well-known Silver–Meal heuristic to deal...
A branch-and-cut algorithm for the plant-cycle location problem
A branch-and-cut algorithm for the plant-cycle location problem
2004,
The Plant-Cycle Location Problem (PCLP) is defined on a graph G = (I∪J, E) , where...
Minisum collection depots location problem with multiple facilities on a network
Minisum collection depots location problem with multiple facilities on a network
2004,
We investigate the problem of locating a set of service facilities that need to...
On the evolution of an intelligent maintenance optimization system
On the evolution of an intelligent maintenance optimization system
2004,
In this paper the author reviews the development of an intelligent maintenance...
A periodic review production and maintenance model with random demand, deteriorating equipment, and binomial yield
A periodic review production and maintenance model with random demand, deteriorating equipment, and binomial yield
2004,
In many environments, product yield is heavily influenced by equipment condition....
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