Journal: Annals of Operations Research

Found 3339 papers in total
Linear relaxations and reduced-cost based propagation of continuous variable subscripts
Linear relaxations and reduced-cost based propagation of continuous variable subscripts
2002,
In hybrid solvers for combinatorial optimisation, combining Constraint (Logic)...
Cost based filtering for the constrained knapsack problem
Cost based filtering for the constrained knapsack problem
2002,
We present cost based filtering methods for Knapsack Problems (KPs). Cost based...
Convex normalizations in lift-and-project methods for 0–1 programming
Convex normalizations in lift-and-project methods for 0–1 programming
2002,
Branch-and-Cut algorithms for general 0–1 mixed integer programs can be...
Crew assignment via constraint programming: Integrating column generation and heuristic tree search
Crew assignment via constraint programming: Integrating column generation and heuristic tree search
2002,
The Airline Crew Assignment Problem (ACA) consists of assigning lines of work to a set...
Redefining event variables for efficient modeling of continuous-time batch processing
Redefining event variables for efficient modeling of continuous-time batch processing
2002,
We define events so as to reduce the number of events and decision variables needed...
Lower bounds for scheduling a single robot in a job-shop environment
Lower bounds for scheduling a single robot in a job-shop environment
2002,
We consider a single-machine scheduling problem which arises as a subproblem in a...
Location–allocation of multiple-server service centers with constrained queues or waiting times
Location–allocation of multiple-server service centers with constrained queues or waiting times
2002,
Recently, the authors have formulated new models for the location of congested...
Asymptotic analysis of the GI/M/1/n loss system as n increases to infinity
Asymptotic analysis of the GI/M/1/n loss system as n increases to infinity
2002,
This paper provides the asymptotic analysis of the loss probability in the GI/M/ 1/ n...
Stochastic recursive equations with applications to queues with dependent vacations
Stochastic recursive equations with applications to queues with dependent vacations
2002,
We focus on a special class of nonlinear multidimensional stochastic recursive...
Averaging in Markov models with fast Markov switches and applications to queueing models
Averaging in Markov models with fast Markov switches and applications to queueing models
2002,
An approximation of Markov type queueing models with fast Markov switches by Markov...
Constraint propagation and problem decomposition: A preprocessing procedure for the job shop problem
Constraint propagation and problem decomposition: A preprocessing procedure for the job shop problem
2002,
In recent years, constraint propagation techniques have been shown to be highly...
Computation of autocorrelations of interdeparture times by numerical transform inversion
Computation of autocorrelations of interdeparture times by numerical transform inversion
2002,
The generating function of the autocorrelations of the interdeparture times in...
An improved hybrid model for the generic hoist scheduling problem
An improved hybrid model for the generic hoist scheduling problem
2002,
The generic hoist scheduling problem is NP-hard and arises from automated...
Two-queue polling models with a patient server
Two-queue polling models with a patient server
2002,
We consider two-queue polling models with the special feature that a timer mechanism...
An expectation-maximization algorithm for batch Markovian arrival processes and its comparison to a simpler estimation procedure
An expectation-maximization algorithm for batch Markovian arrival processes and its comparison to a simpler estimation procedure
2002,
Although the concept of Batch Markovian Arrival Processes (BMAPs) has gained...
An eigenvalue approach to analyzing a finite source priority queueing model
An eigenvalue approach to analyzing a finite source priority queueing model
2002,
In this paper, we present a novel approach to determining the steady-state...
Optimal hysteretic control for the BMAP/G/1 system with single and group service modes
Optimal hysteretic control for the BMAP/G/1 system with single and group service modes
2002,
In this paper, we consider a single server queueing model with an infinite buffer in...
Randomly interrupted GI/G/1 queues: Service strategies and stability issues
Randomly interrupted GI/G/1 queues: Service strategies and stability issues
2002,
We consider a discrete-time queueing system subjected to random server interruptions....
Numerical calculation of the stationary distribution of the main multiserver retrial queue
Numerical calculation of the stationary distribution of the main multiserver retrial queue
2002,
We are concerned with the main multiserver retrial queue of M/M/c type with...
Review of methods for increasing discrimination in data envelopment analysis
Review of methods for increasing discrimination in data envelopment analysis
2002,
We present a review of methods for increasing discrimination between efficient DMUs in...
Generalized variance of multivariate Omega functions and duality
Generalized variance of multivariate Omega functions and duality
2002,
The covariance of probabilistic variables and the geometry of cones in deterministic...
BoneRoute: An adaptive memory-based method for effective fleet management
BoneRoute: An adaptive memory-based method for effective fleet management
2002,
This paper presents an adaptive memory-based method for solving the Capacitated...
Blocking probabilities in mobile communications networks with time-varying rates and redialing subscribers
Blocking probabilities in mobile communications networks with time-varying rates and redialing subscribers
2002,
Call-blocking probabilities are among the key performance measures in mobile...
Equilibrium states of random economies with locally interacting agents and solutions to stochastic variational inequalities in (L1, L∞)
Equilibrium states of random economies with locally interacting agents and solutions to stochastic variational inequalities in (L1, L∞)
2002,
We study a stochastic model of an economy with locally interacting agents. The basis...
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