Journal: European Journal of Operational Research

Found 7937 papers in total
Pricing combinatorial auctions
Pricing combinatorial auctions
2004,
Single-item auctions have many desirable properties. Mechanisms exist to ensure...
Linear production games with committee control: Limiting behaviour of the core
Linear production games with committee control: Limiting behaviour of the core
2004,
We study the relation between the core of a given controlled committee LP-game and the...
Hypercubes and compromise values for cooperative fuzzy games
Hypercubes and compromise values for cooperative fuzzy games
2004,
For cooperative fuzzy games with a non-empty core hypercubes catching the core, the...
New facets and a branch-and-cut algorithm for the weighted clique problem
New facets and a branch-and-cut algorithm for the weighted clique problem
2004,
We consider a polyhedral approach to the weighted maximal b -clique problem. Given a...
Minimum cost spanning tree games and population monotonic allocation schemes
Minimum cost spanning tree games and population monotonic allocation schemes
2004,
In this paper we present the Subtraction Algorithm that computes for every classical...
Solving group Steiner problems as Steiner problems
Solving group Steiner problems as Steiner problems
2004,
The generalized spanning tree or group Steiner problem (GSP) is a generalization of...
Stabex method for extension of α-polynomial hereditary classes
Stabex method for extension of α-polynomial hereditary classes
2004,
A class of graphs is called α-polynomial if there exists a polynomial-time...
Three approximation algorithms for solving the generalized segregated storage problem
Three approximation algorithms for solving the generalized segregated storage problem
2004,
The paper presents three approximation algorithms for solving the generalized...
Supply chain optimization in the pulp mill industry – integer programming models, column generation and novel constraint branches
Supply chain optimization in the pulp mill industry – integer programming models, column generation and novel constraint branches
2004,
We study the supply chain problem of a large international pulp producer with five...
Coordinating order quantities between the manufacturer and the buyer: A generalized newsvendor model
Coordinating order quantities between the manufacturer and the buyer: A generalized newsvendor model
2004,
A generalized newsvendor model is developed to analyse the coordinated quantity...
A supply chain network equilibrium model with random demands
A supply chain network equilibrium model with random demands
2004,
In this paper, we develop a supply chain network model consisting of manufacturers and...
Markovian start-up demonstration tests with rejection of units upon observing d failures
Markovian start-up demonstration tests with rejection of units upon observing d failures
2004,
By conditioning on the time of the first failure, several results are derived for...
Determining firm-level information technology investments to facilitate value chain activities: Should spillovers accruing to value chain members be incorporated?
Determining firm-level information technology investments to facilitate value chain activities: Should spillovers accruing to value chain members be incorporated?
2004,
In recent years the relationship between intermediaries in a value chain has undergone...
Sequential process control under capacity constraints
Sequential process control under capacity constraints
2004,
We consider a sequential process control model under inspection capacity constraints....
A state-transition simulation model for the spread of Salmonella in the pork supply chain
A state-transition simulation model for the spread of Salmonella in the pork supply chain
2004,
A major food safety issue in pork is Salmonella contamination. A stochastic...
A game-theoretical cooperative mechanism design for a two-echelon decentralized supply chain
A game-theoretical cooperative mechanism design for a two-echelon decentralized supply chain
2004,
The paper analyses non-cooperative behaviour in a two-echelon decentralized supply...
The effect of environmental parameters on product recovery
The effect of environmental parameters on product recovery
2004,
Economical and environmental issues are the main driving forces for the development of...
Redundancy optimization problems with uncertainty of combining randomness and fuzziness
Redundancy optimization problems with uncertainty of combining randomness and fuzziness
2004,
By using random fuzzy lifetimes as basic parameters, three types of system performance...
Decisions rules and flow networks
Decisions rules and flow networks
2004,
This paper, which is a continuation of a series of the author's papers on the...
Inapproximability and a polynomially solvable special case of a network improvement problem
Inapproximability and a polynomially solvable special case of a network improvement problem
2004,
We consider a network improvement problem in which we wish to spend as little as...
A tabu search algorithm for the open vehicle routing problem
A tabu search algorithm for the open vehicle routing problem
2004,
The problem studied in this paper is different from the basic vehicle routing problem...
The tree longest detour problem in a biconnected graph
The tree longest detour problem in a biconnected graph
2004,
In a biconnected graph, a detour is the best alternative path from a detour-starting...
Operational research models and the management of fisheries and aquaculture: A review
Operational research models and the management of fisheries and aquaculture: A review
2004,
This paper reviews the role that the operational research (OR) discipline has played...
Evaluating Kohonen's learning rule: An approach through genetic algorithms
Evaluating Kohonen's learning rule: An approach through genetic algorithms
2004,
This paper examines the technical foundations of the self-organising map (SOM). It...
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