Journal: Operations Research Letters

Found 1763 papers in total
Solution of large dense transportation problems using a parallel primal algorithm
Solution of large dense transportation problems using a parallel primal algorithm
1990,
The authors implemented a version of primal transportation algorithm on a 14 processor...
The heavy-traffic bottleneck phenomenon in open queueing networks
The heavy-traffic bottleneck phenomenon in open queueing networks
1990,
This note describes a simulation experiment involving nine exponential queues in...
Asymptotically exact decomposition approximations for open queueing networks
Asymptotically exact decomposition approximations for open queueing networks
1990,
Two decomposition approximations are presented for mean sojourn times in open single...
Discrete-time ‘inversion’ and derivative estimation for Markov chains
Discrete-time ‘inversion’ and derivative estimation for Markov chains
1990,
In estimating functions of continuous-time Markov chains via simulation, one may...
Probabilistic optimization spreadsheets: PROPS
Probabilistic optimization spreadsheets: PROPS
1990,
PROPS is a set of models which solves a broad range of probabilistic operations...
A class of methods for solving large convex systems
A class of methods for solving large convex systems
1990,
A class of methods for solving a large system of convex inequalities is given. All of...
Multiple lotsizing with random common-cause yield and rigid demand
Multiple lotsizing with random common-cause yield and rigid demand
1990,
When yield is random and production is in lots, several successive lots may need to be...
Linear updates for a single-phase projective method
Linear updates for a single-phase projective method
1990,
De Ghellinck and Vial developed a single-phase polynomial projective method for the...
A martingale system theorem for stock investments
A martingale system theorem for stock investments
1990,
In this paper a proof is given that the dollar-cost-averaging investment strategy...
Optimal m-failure policies with random repair time
Optimal m-failure policies with random repair time
1990,
The failure times of n machines are i.i.d. exponential random variables with parameter...
Upper-bounds for quadratic 0-1 maximization
Upper-bounds for quadratic 0-1 maximization
1990,
In this paper, three different approaches are generalised to obtain upper bounds for...
A note on Bender’s decomposition in mixed-integer quadratic programming
A note on Bender’s decomposition in mixed-integer quadratic programming
1990,
In this note a two decomposition methods are improved for Mixed-Integer Quadratic...
A study of two-phase service
A study of two-phase service
1990,
Some problems in distributed system control, such as load balancing, routing,...
Approximation methods in the optimization of a stationary (σà,S) inventory problem
Approximation methods in the optimization of a stationary (σà,S) inventory problem
1990,
A methodology is proposed to analyze a periodic review multicommodity inventory system...
An asymptotic determination of the minimum spanning tree and minimum matching constants in geometrical probability
An asymptotic determination of the minimum spanning tree and minimum matching constants in geometrical probability
1990,
Given n uniformly and independently distributed points in a ball of unit volume in...
Markov decision processes with multiple costs
Markov decision processes with multiple costs
1990,
This note considers finite state and action spaces controlled Markov chains with...
Competitive location on networks under delivered pricing
Competitive location on networks under delivered pricing
1990,
This paper presents a model of competition between two profit-maximizing firms which...
NETSOLVE: Interactive software for network optimization
NETSOLVE: Interactive software for network optimization
1990,
NETSOLVE is an interactive software package for network manipulation and optimization....
(s,S) Continuous review models for inventory with random lifetimes
(s,S) Continuous review models for inventory with random lifetimes
1990,
For the case of Poisson demand and exponential lifetime distribution, an alternative...
Analytical comparative statics for the continuous review inventory model
Analytical comparative statics for the continuous review inventory model
1990,
Analytical comparative statics for multivariate models with no closed-form solutions...
Sparse dual transportation polyhedra: Extreme points and signatures
Sparse dual transportation polyhedra: Extreme points and signatures
1990,
A characterization of the extreme points of the Sparse dual transportation polyhedra...
Classification of travelling salesman problem formulations
Classification of travelling salesman problem formulations
1990,
Several single-commodity, two-commodity and multi-commodity flow formulations have...
A stochastic geometric programming problem with multiplicative recourse
A stochastic geometric programming problem with multiplicative recourse
1990,
The polynomials that characterize a geometric programming problem are defined by the...
Parametric precedence relations in single machine scheduling
Parametric precedence relations in single machine scheduling
1990,
The paper provides a theoretical background to solve a variety of single machine...
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