Country: Netherlands

Found 18376 papers in total
Online scheduling with reassignment
Online scheduling with reassignment
2008,
This paper studies online scheduling problems with reassignment on two identical...
An approximation algorithm for identical parallel machine scheduling with resource dependent processing times
An approximation algorithm for identical parallel machine scheduling with resource dependent processing times
2008,
We present a (3.5+ϵ)-approximation algorithm for a scheduling problem on...
An inventory control system under deferrable delivery conditions
An inventory control system under deferrable delivery conditions
2008,
This paper explores an inventory control system for the optimal replenishment time...
Multi-objective optimization of mobile phone keymaps for typing messages using a word list
Multi-objective optimization of mobile phone keymaps for typing messages using a word list
2007,
Most mobile phones today offer the option of using a word list to ease the typing of...
Lumpy demand forecasting using neural networks
Lumpy demand forecasting using neural networks
2008,
The current study applies neural network (NN) modeling in forecasting lumpy demand. It...
Adapting Wright's modification of Holt's method to forecasting intermittent demand
Adapting Wright's modification of Holt's method to forecasting intermittent demand
2008,
The challenge of accurately forecasting demand for spare parts is due to the...
A hyperspherical transformation forecasting model for compositional data
A hyperspherical transformation forecasting model for compositional data
2007,
Although Aitchison's method of logratio transformation of compositional data is widely...
To match or not to match: Aspects of marital matchmaking under uncertainty
To match or not to match: Aspects of marital matchmaking under uncertainty
2008,
Researchers have paid scant attention to matchmaking from the perspective of a...
A risk-averse newsvendor with law invariant coherent measures of risk
A risk-averse newsvendor with law invariant coherent measures of risk
2008,
For general law invariant coherent measures of risk, we derive an equivalent...
Adaptive sampling enhancement for Hotelling's T2 charts
Adaptive sampling enhancement for Hotelling's T2 charts
2007,
This paper makes a study of an adaptive sampling scheme useful to increase the power...
Random effects Weibull regression model for occupational lifetime
Random effects Weibull regression model for occupational lifetime
2007,
High job turnover rate can cause many problems and each company needs proper...
An improved (Q, R) formulation when the stockout cost is incurred on a per-stockout basis
An improved (Q, R) formulation when the stockout cost is incurred on a per-stockout basis
2008,
When an order for an out-of-stock inventory item is received, sometimes a fixed cost...
Asymptotic behavior of the stationary distribution in a finite quasi-birth-and-death (QBD) process with zero mean drift
Asymptotic behavior of the stationary distribution in a finite quasi-birth-and-death (QBD) process with zero mean drift
2008,
We consider a finite QBD process with m levels. Assuming that the mean drift is 0, we...
Solving operational statistics via a Bayesian analysis
Solving operational statistics via a Bayesian analysis
2008,
For the newsvendor problem with ambiguous demand, it is known that integrating...
Buffer sizing in multi-product multi-reactor batch processes: Impact of allocation and campaign sizing policies
Buffer sizing in multi-product multi-reactor batch processes: Impact of allocation and campaign sizing policies
2007,
This paper studies the impact of management policies, such as product allocation and...
A new renewal approximation for certain autocorrelated processes
A new renewal approximation for certain autocorrelated processes
2008,
We propose a new renewal approximation for autocorrelated streams with limiting index...
Tackling the omitted variables problem without the strong assumptions of proxies
Tackling the omitted variables problem without the strong assumptions of proxies
2007,
Omitted variables that interact with included independent variables change the...
A scheduling policy for adjusting economic lot quantities to a feasible solution
A scheduling policy for adjusting economic lot quantities to a feasible solution
2007,
A heuristic scheduling policy is introduced for a multi-item, single-machine...
Increasing convex ordering of queue length in bulk queues
Increasing convex ordering of queue length in bulk queues
2008,
This paper considers single-server bulk queues M (X) / G (Y) /1 and G (X) / M (Y) /1....
Random walk analysis of parallel queueing stations
Random walk analysis of parallel queueing stations
2008,
We analyze a complex stochastic system with a single server who operates in two...
Rare event RESTART simulation of two-stage networks
Rare event RESTART simulation of two-stage networks
2007,
REpetitive Simulation Trials After Reaching Thresholds (RESTART) is a widely applied...
An M[X]/G/1 retrial queue with server breakdowns and constant rate of repeated attempts
An M[X]/G/1 retrial queue with server breakdowns and constant rate of repeated attempts
2008,
We consider an M [X] /G/1 retrial queue subject to breakdowns where the retrial time...
Optimal ordering policies when the supplier provides a progressive interest scheme
Optimal ordering policies when the supplier provides a progressive interest scheme
2007,
In fact, most credit card issuers (or home equity banks) frequently offer cardholders...
Searching the k-change neighborhood for a traveling salesperson problem (TSP) is W[1]-hard
Searching the k-change neighborhood for a traveling salesperson problem (TSP) is W[1]-hard
2008,
We show that searching the k -change neighborhood is W[1]-hard for metric TSP, which...
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