Journal: Operations Research

Found 2096 papers in total
A decomposition-based genetic algorithm for the resource-constrained project-scheduling problem
A decomposition-based genetic algorithm for the resource-constrained project-scheduling problem
2007,
In the last few decades, the resource-constrained project-scheduling problem has...
Planning and scheduling by logic-based Benders decomposition
Planning and scheduling by logic-based Benders decomposition
2007,
We combine mixed-integer linear programming (MILP) and constraint programming (CP) to...
Incentives and commonality in a decentralized multiproduct assembly system
Incentives and commonality in a decentralized multiproduct assembly system
2007,
In this paper, we explore the impact of decentralized decision making on the behavior...
Bounds, heuristics, and approximations for distribution systems
Bounds, heuristics, and approximations for distribution systems
2007,
This paper develops simple approximate methods to analyze a two-stage distribution...
Traffic estimation and capacity assignment in multimedia distribution networks with guaranteed quality of service
Traffic estimation and capacity assignment in multimedia distribution networks with guaranteed quality of service
2007,
This paper considers the provisioning of transmission line bandwidth on a private...
Optimal control of serial inventory systems with fixed replenishment intervals
Optimal control of serial inventory systems with fixed replenishment intervals
2007,
We consider a single-item, periodic-review, serial inventory/production system, with...
Forecast horizons for a class of dynamic lot-size problems under discrete future demand
Forecast horizons for a class of dynamic lot-size problems under discrete future demand
2007,
We present structural and computational investigations of a new class of weak forecast...
Locating a circle on a sphere
Locating a circle on a sphere
2007,
We consider the problem of locating a spherical circle with respect to existing...
Global optimality conditions for discrete and nonconvex optimization – with applications to Lagrangian heuristics and column generation
Global optimality conditions for discrete and nonconvex optimization – with applications to Lagrangian heuristics and column generation
2006,
The well-known and established global optimality conditions based on the Lagrangian...
Combinatorial Benders' cuts for mixed-integer linear programming
Combinatorial Benders' cuts for mixed-integer linear programming
2006,
Mixed-integer programs (MIPs) involving logical implications modeled through big-M...
Lexicographically minimum and maximum load linear programming problems
Lexicographically minimum and maximum load linear programming problems
2007,
In this paper, we introduce the lexicographically minimum load linear programming...
Robust mean-covariance solutions for stochastic optimization
Robust mean-covariance solutions for stochastic optimization
2007,
We provide a method for deriving robust solutions to certain stochastic optimization...
Dynamic control of a multiclass queue with thin arrival streams
Dynamic control of a multiclass queue with thin arrival streams
2006,
As a model of make-to-order production, we consider an admission control problem for a...
Controlled sequential bifurcation: a new factor-screening method for discrete-event simulation
Controlled sequential bifurcation: a new factor-screening method for discrete-event simulation
2006,
Screening experiments are performed to eliminate unimportant factors so that the...
On the asymptotic validity of fully sequential selection procedures for steady-state simulation
On the asymptotic validity of fully sequential selection procedures for steady-state simulation
2006,
We present fully sequential procedures for steady-state simulation that are designed...
Maximin Latin hypercube designs in two dimensions
Maximin Latin hypercube designs in two dimensions
2007,
The problem of finding a maximin Latin hypercube design in two dimensions can be...
Classification and regression via integer optimization
Classification and regression via integer optimization
2007,
Motivated by the significant advances in integer optimization in the past decade, we...
Paradigm change in Operations Research: Thirty years of debate
Paradigm change in Operations Research: Thirty years of debate
2007,
From the 1970s onwards, the OR community in Britain engaged in ongoing debate on the...
A note on probability distributions with increasing generalized failure rates
A note on probability distributions with increasing generalized failure rates
2006,
Distributions with an increasing generalized failure rate (IGFR) have useful...
A branch-and-price algorithm for the multilevel generalized assignment problem
A branch-and-price algorithm for the multilevel generalized assignment problem
2006,
The multilevel generalized assignment problem (MGAP) is a variation of the generalized...
A branch-and-cut algorithm without binary variables for nonconvex piecewise linear optimization
A branch-and-cut algorithm without binary variables for nonconvex piecewise linear optimization
2006,
We give a branch-and-cut algorithm for solving linear programs (LPs) with continuous...
Solving nonlinear single-unit commitment problems with ramping constraints
Solving nonlinear single-unit commitment problems with ramping constraints
2006,
We present a dynamic programming algorithm for solving the single-unit commitment...
Online low-price guarantees – a real options analysis
Online low-price guarantees – a real options analysis
2006,
A common practice among large retailers is the low-price guarantee, rebating consumers...
On the asymptotic optimality of a simple on-line algorithm for the stochastic single-machine weighted completion time problem and its extensions
On the asymptotic optimality of a simple on-line algorithm for the stochastic single-machine weighted completion time problem and its extensions
2006,
We consider the stochastic single-machine problem, when the objective is to minimize...
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