Journal: Journal of the Operations Research Society of Japan

Found 541 papers in total
A tree partitioning problem arising from an evacuation problem in tree dynamic networks
A tree partitioning problem arising from an evacuation problem in tree dynamic networks
2005,
In this paper, we present a first polynomial time algorithm for the monotone...
Multiclass polling systems with Markovian feedback: Mean sojourn times in gated and exhaustive systems with local priority and FCFS service orders
Multiclass polling systems with Markovian feedback: Mean sojourn times in gated and exhaustive systems with local priority and FCFS service orders
2005,
We consider polling systems in which a single server visits stations in cyclic order...
Polyhedra and optimization related to a weak absolute majorization ordering
Polyhedra and optimization related to a weak absolute majorization ordering
2005,
A vector x ∈R n is weakly k -majorized by a vector q ∈ R k if the sum of r...
A simplicial branch-and-bound algorithm for production–transportation problems with inseparable concave production cost
A simplicial branch-and-bound algorithm for production–transportation problems with inseparable concave production cost
2005,
In this paper, we develop a branch-and-bound algorithm to solve a network flow problem...
On the series expansion for the stationary probabilities of an M/D/1 queue
On the series expansion for the stationary probabilities of an M/D/1 queue
2005,
In this paper, we give the series expansion for the stationary probabilities π n of...
Hub network design model in a competitive environment with flow threshold
Hub network design model in a competitive environment with flow threshold
2005,
We consider a hub network design model based on the Stackelberg hub location model,...
Reliability evaluation and optimization of dissimilar-component cold-standby redundant systems
Reliability evaluation and optimization of dissimilar-component cold-standby redundant systems
2005,
A new methodology for reliability evaluation and optimization of non-repairable...
A high productivity and flexibility modeling methodology for energy and environment systems
A high productivity and flexibility modeling methodology for energy and environment systems
2005,
Recent remarkable progresses of computer technology and solving algorithms have...
Global convergence of a trust region sequential quadratic programming method
Global convergence of a trust region sequential quadratic programming method
2005,
In this paper we propose a trust region sequential quadratic programming (SQP) method...
A verification of the end of the Cold War using data envelopment analysis
A verification of the end of the Cold War using data envelopment analysis
2005,
This paper introduces a new index, the ‘relative-military index’, which is...
A new approach of revising unstable data in the analytic network process by Bayes theorem
A new approach of revising unstable data in the analytic network process by Bayes theorem
2005,
In the typical type of ANP with a matrix U evaluating alternatives by criteria and a...
Graph algorithms for network connectivity problems
Graph algorithms for network connectivity problems
2004,
This paper surveys the recent progress on the graph algorithms for solving network...
NA-edge-connectivity augmentation problems by adding edges
NA-edge-connectivity augmentation problems by adding edges
2004,
The network reliability in multi-server environment is measured by the connectivity...
A survey of combinatorial maximum flow algorithms on a network with gains
A survey of combinatorial maximum flow algorithms on a network with gains
2004,
Network optimization experienced a fast development, during the last few decades....
Solving large scale optimization problems via grid and cluster computing
Solving large scale optimization problems via grid and cluster computing
2004,
Solving large scale optimization problems requires a huge amount of computational...
Upper bound for the decay rate of the marginal queue-length distribution in a two-node Markovian queueing system
Upper bound for the decay rate of the marginal queue-length distribution in a two-node Markovian queueing system
2004,
We study a geometric decay property for two-node queueing networks, not restricted to...
Bounds for call completion probabilities in large-scale mobile communication networks
Bounds for call completion probabilities in large-scale mobile communication networks
2004,
In this paper, we propose a method to obtain upper and lower bounds of call completion...
Statistical multiplexing of regulated sources having deterministic subadditive envelopes
Statistical multiplexing of regulated sources having deterministic subadditive envelopes
2004,
We study a single-server queue fed by various kinds of sources, each of which is...
Performance analysis of dynamic lightpath configuration for symmetric WDM ring networks
Performance analysis of dynamic lightpath configuration for symmetric WDM ring networks
2004,
In this paper, we consider a dynamic lightpath configuration method where a lightpath...
Existence conditions of the optimal stopping time: the cases of geometric Brownian motion and arithmetic Brownian motion
Existence conditions of the optimal stopping time: the cases of geometric Brownian motion and arithmetic Brownian motion
2004,
A type of optimal investment problem can be regarded as an optimal stopping problem in...
Modeling burst traffic using a MAP with a tree structure
Modeling burst traffic using a MAP with a tree structure
2004,
In this paper, a modeling approach for burst traffic using a MAP whose underlying...
Global convergence results of a new three-term memory gradient method
Global convergence results of a new three-term memory gradient method
2004,
In this paper, a new class of three-term memory gradient methods with Armijo-like step...
A robust boosting method for mislabeled data
A robust boosting method for mislabeled data
2004,
We propose a new, robust boosting method by using a sigmoidal function as a loss...
Multi-agent based modeling of artificial stock markets by using the co-evolutionary genetic programming approach
Multi-agent based modeling of artificial stock markets by using the co-evolutionary genetic programming approach
2004,
This paper deals with multi-agent based modeling of artificial stock market by using...
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