Journal: Journal of the Operations Research Society of Japan

Found 541 papers in total
Approximations for the waiting time in the GI/G/s queue
Approximations for the waiting time in the GI/G/s queue
1991,
The paper provides some two-moment approximation formulas for the mean waiting time...
A search game with traveling cost
A search game with traveling cost
1991,
There are n neighboring cells in a striaght line. A man selects a cell, hides in it...
Selection of relaxation problems for a class of asymmetric traveling salesman problem instances
Selection of relaxation problems for a class of asymmetric traveling salesman problem instances
1991,
It is commonly believed that the use of the assignment problem works well when one...
AHP applied to binary and ternary comparisons
AHP applied to binary and ternary comparisons
1990,
This paper confines the values of the components of comparison matrix of AHP, to two (...
Simplicial algorithm for computing a core element in a balanced game
Simplicial algorithm for computing a core element in a balanced game
1991,
This paper proposes a simplicial algorithm to find a core element for balanced games...
On a parametric divisor method for the apportionment problem
On a parametric divisor method for the apportionment problem
1991,
Apportionment problem has been focused upon for more than 200 years by many applied...
A Lagrangean approach to the facility location problem with concave costs
A Lagrangean approach to the facility location problem with concave costs
1991,
The authors consider the concave cost capacitated facility location problem, and...
The precedence constrained traveling salesman problem
The precedence constrained traveling salesman problem
1991,
The authors consider a generalization of the classical traveling salesman problem...
A heuristic algorithm for the deterministic multi-product inventory system with capacity constraint
A heuristic algorithm for the deterministic multi-product inventory system with capacity constraint
1991,
This paper investigates an m -product inventory system ( m ≥3) with a capacity...
Centralized effect on expected costs in a multi-location newsboy problem
Centralized effect on expected costs in a multi-location newsboy problem
1991,
This is a single-period single-product inventory model with several individual sources...
Two nonconvex minimization approaches for the problem of determining an economic ordering policy for jointly replenished items
Two nonconvex minimization approaches for the problem of determining an economic ordering policy for jointly replenished items
1991,
This paper describes nonconvex minimization approaches for the problem of determining...
Dual-based Newton methods for nonlinear minimum cost network flow problems
Dual-based Newton methods for nonlinear minimum cost network flow problems
1991,
Nonlinear network optimization is of great importance not only in theory but also in...
The balanced lot size for a single-machine multi-product lot scheduling problem
The balanced lot size for a single-machine multi-product lot scheduling problem
1990,
The basic nature of feasible schedules and their lot sizes are investigated for a...
NP-completeness and approximation algorithm for the maximum integral vertex-balanced flow problem
NP-completeness and approximation algorithm for the maximum integral vertex-balanced flow problem
1991,
Minoux considered the maximum balanced flow problem of a two-terminal network, which...
A polynomial time interior point algorithm for minimum cost flow problems
A polynomial time interior point algorithm for minimum cost flow problems
1990,
This paper deals with a minimum cost flow problem. The authors propose a polynomial...
Stochastic bounds for generalized systems in reliability theory
Stochastic bounds for generalized systems in reliability theory
1990,
Practically, it is not feasible to obtain the precise reliability of systems in a...
A one-dimensional search with traveling cost
A one-dimensional search with traveling cost
1990,
There are 2 n+1 neighboring cells in a straight line. An object is in one of all...
On the concepts of nondominated solutions for multiobjective linear programming problems with interval coefficients
On the concepts of nondominated solutions for multiobjective linear programming problems with interval coefficients
1991,
The coefficients of linear programming problems have been assumed to be determined as...
A dual algorithm for finding the minimum-norm point in a polytope
A dual algorithm for finding the minimum-norm point in a polytope
1990,
The authors give a dual algorithm for the problem of finding the minimum-norm point in...
Structured priority queue with batch arrivals
Structured priority queue with batch arrivals
1990,
This paper investigates a single-server priority queueing system with batch arrivals...
Analysis of batch arrival cyclic service multiqueue systems with limited service discipline
Analysis of batch arrival cyclic service multiqueue systems with limited service discipline
1991,
In this paper, the batch arrival cyclic service multiqueue system is studied. For a...
A Markov chain analysis of a computer supported information network system-One approach to a model of building consensus in electronic brainstorming
A Markov chain analysis of a computer supported information network system-One approach to a model of building consensus in electronic brainstorming
1990,
The study of Group Decision Support Systems (GDSS) has matured considerably over the...
Piecewise linear risk function and portfolio optimization
Piecewise linear risk function and portfolio optimization
1990,
A new portfolio optimization model using a piecewise linear risk function is proposed....
On the (s,S) policy with fixed inventory holding and shortage costs
On the (s,S) policy with fixed inventory holding and shortage costs
1991,
In this paper, the authors consider a dynamic stochastic inventory model with fixed...
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