Journal: Operations Research Letters

Found 1763 papers in total
Single-source uncapacitated minimum concave-cost network flow problems
Single-source uncapacitated minimum concave-cost network flow problems
1991,
The authors investigate the single-source uncapacitated (SSU) version of the minimum...
Color constrained combinatorial optimization problems
Color constrained combinatorial optimization problems
1991,
The authors consider combinatorial optimization problems in which each feasible...
Lexicographic bottleneck problems
Lexicographic bottleneck problems
1991,
The authors study combinatorial optimization problems with bottleneck objective...
Calculation of the nucleolus for a multiperiod capacitated network design game
Calculation of the nucleolus for a multiperiod capacitated network design game
1991,
The paper considers the problem of allocating the costs among the users of a pipeline...
On solving structured integer programming problems with Lagrangean relaxation and/or decomposition
On solving structured integer programming problems with Lagrangean relaxation and/or decomposition
1991,
Lagrangean relaxation and Lagrangean decomposition are powerful tools for obtaining...
On anti-cycling pivoting rules for the simplex method
On anti-cycling pivoting rules for the simplex method
1991,
A new anti-cycling pivoting rule for the simplex method is presented. A general...
Using efficient feasible directions in interactive multiple objective linear programming
Using efficient feasible directions in interactive multiple objective linear programming
1991,
In this paper the authors show how to incorporate efficient feasible directions into...
A unified approach to interior point algorithms for linear complementarity problems: A summary
A unified approach to interior point algorithms for linear complementarity problems: A summary
1991,
This note summarizes a report with the same title, where a study was carried out...
Linear programming with gradient-LP: A nonorthogonal projection gradient method
Linear programming with gradient-LP: A nonorthogonal projection gradient method
1991,
In 1986, research was started on a new method for linear programming. This method is...
Criteria for selecting the relaxation factor of the value iteration algorithm for undiscounted Markov and semi-Markov decision processes
Criteria for selecting the relaxation factor of the value iteration algorithm for undiscounted Markov and semi-Markov decision processes
1991,
The authors present two criteria for selecting the adaptive relaxation factor being...
An updated survey on degeneracy in mathematical programming and degeneracy graphs: A survey with new results
An updated survey on degeneracy in mathematical programming and degeneracy graphs: A survey with new results
1991,
The concepts of a degenerate vertex of a convex polytope, of the representation graph...
Outranking-based interactive procedure for multiple objective programs
Outranking-based interactive procedure for multiple objective programs
1991,
The paper proposes a new approach to solving optimization problems formulated in terms...
A solution method for nonlinear convex stochastic optimization problems
A solution method for nonlinear convex stochastic optimization problems
1991,
The paper considers nonlinear convex stochastic two-stage optimization problems with...
Priority queues with batch Poisson arrivals
Priority queues with batch Poisson arrivals
1991,
This paper studies batch arrival M X / G/1 priority queues without and with (multiple...
Lock and no-lock mortgage plans: Is it only a matter of risk shifting?
Lock and no-lock mortgage plans: Is it only a matter of risk shifting?
1991,
Mortgage prices are determined according to two major alternative plans: One is the...
Analysis of a two phase queueing system with general service times
Analysis of a two phase queueing system with general service times
1991,
The paper derives the transforms of the queue length at departure epochs, queue length...
Spaced batch means
Spaced batch means
1991,
The authors examine a variant of the familiar batch means (BM) method for analysis of...
Integration of statistical methods in a knowledge based environment for assisting discrete simulation
Integration of statistical methods in a knowledge based environment for assisting discrete simulation
1991,
The Knowledge Based System approach is proposed to interactively assist the simulation...
Data Envelopment Analysis
Data Envelopment Analysis
1991,
The origin, history, current status and problems of Data Envelopment Analysis on...
A unified framework for classifying DEA models
A unified framework for classifying DEA models
1991,
Data Envelopment Analysis (DEA) is a relatively new methodology; consequently, its...
A preemptive open shop scheduling problem with one source
A preemptive open shop scheduling problem with one source
1991,
A model for a preemptive open shop scheduling problem is presented and constraints due...
Minimizing the number of late jobs on unrelated machines
Minimizing the number of late jobs on unrelated machines
1991,
The authors consider the problem of preemptively scheduling a set of independent jobs...
Restrictive aggregation of items in multi-stage production systems
Restrictive aggregation of items in multi-stage production systems
1991,
The paper considers the aggregation of groups of similar items for a general...
Finding optimal line balances with OptPack
Finding optimal line balances with OptPack
1991,
This paper describes OptPack, a new algorithm for finding optimal solutions to...
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