Country: Netherlands

Found 18376 papers in total
Fuzzy c-means clustering and Internet portals: A case study
Fuzzy c-means clustering and Internet portals: A case study
2005,
Researchers in operational research have used fuzzy c -means clustering ubiquitously...
An electricity market game between consumers, retailers and network operators
An electricity market game between consumers, retailers and network operators
2005,
We consider a simple game-theoretical model in which an electricity retailer and a...
Core, least core and nucleolus for multiple scenario cooperative games
Core, least core and nucleolus for multiple scenario cooperative games
2005,
Multiple scenario cooperative games model situations where the worth of the coalitions...
Solving the combinatorial double auction problem
Solving the combinatorial double auction problem
2005,
This paper studies the solution of several types of combinatorial (double) auctions....
Definition and properties of the input-weighted average lead-time
Definition and properties of the input-weighted average lead-time
2005,
In this paper a mathematical definition of the input-weighted average lead-time for a...
Multi-issue allocation situations
Multi-issue allocation situations
2005,
This paper introduces a new class of transferable utility games, called multi-issue...
Inventory models with variable lead time and present value
Inventory models with variable lead time and present value
2005,
The figures for inventory make up a huge proportion of a company's working capital....
Optimal inventory policies for an economic order quantity model with decreasing cost functions
Optimal inventory policies for an economic order quantity model with decreasing cost functions
2005,
In this paper, three total cost minimization EOQ based inventory problems are modeled...
Multi-product lot-sizing with a transportation capacity reservation contract
Multi-product lot-sizing with a transportation capacity reservation contract
2005,
Although transportation costs can form more than 50% of the total logistics...
Coordination through De Bruijn sequences
Coordination through De Bruijn sequences
2006,
Let (x t ) be an n -periodic sequence in which the first n elements are drawn i.i.d....
The economic order quantity model and the economic production quantity model with linear and fixed backorder costs: Two cases identified and models analyzed without calculus
The economic order quantity model and the economic production quantity model with linear and fixed backorder costs: Two cases identified and models analyzed without calculus
2006,
The EOQ and EPQ models with linear and fixed backorder costs are newly analyzed and...
Path colorings in bipartite graphs
Path colorings in bipartite graphs
2005,
The theorem of König on edge colorings in bipartite multigraphs can be seen as...
Optimal ordering policies in response to a discount offer
Optimal ordering policies in response to a discount offer
2006,
Sometimes supplier offers a temporary price discount to increase cash flow or decrease...
A graph based model for survivability applications
A graph based model for survivability applications
2005,
Many problems found in standard security and survivability applications can be...
Improved approximation of maximum vertex cover
Improved approximation of maximum vertex cover
2006,
We provide a new LP relaxation of the maximum vertex cover problem and a...
On the optimal allocation of two active redundancies in a two-component series system
On the optimal allocation of two active redundancies in a two-component series system
2006,
Components C 1 and C 2 form a series system. Suppose we can allocate the spare R 1 in...
Metaheuristics in combinatorial optimization
Metaheuristics in combinatorial optimization
2005,
The emergence of metaheuristics for solving difficult combinatorial optimization...
Reliability function of a class of time-dependent systems with standby redundancy
Reliability function of a class of time-dependent systems with standby redundancy
2005,
By applying shortest path analysis in stochastic networks, we introduce a new approach...
Multi-criteria decision making in a fuzzy setting: Investment projects assessment application
Multi-criteria decision making in a fuzzy setting: Investment projects assessment application
2006,
The problem of investment project estimation is considered as the multiple criteria...
The biobjective undirected two-commodity minimum cost flow problem
The biobjective undirected two-commodity minimum cost flow problem
2005,
We address the two-commodity minimum cost flow problem considering two objectives. We...
Quadratic cost flow and the conjugate gradient method
Quadratic cost flow and the conjugate gradient method
2005,
By introducing quadratic penalty terms, a convex non-separable quadratic network...
An improved algorithm for decomposing arc flows into multipath flows
An improved algorithm for decomposing arc flows into multipath flows
2006,
We consider a multipath maximum flow problem introduced by Kishimoto. The focus is on...
Location analysis: A synthesis and survey
Location analysis: A synthesis and survey
2005,
The mathematical science of facility siting has attracted much research in discrete...
The shortest path problem with forbidden paths
The shortest path problem with forbidden paths
2005,
We consider a variant of the constrained shortest path problem, where the constraints...
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