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WSC
2000
15 years 7 months ago
Analyzing transformation-based simulation metamodels
We present a technique for analyzing a simulation metamodel that has been constructed using a variancestabilizing transformation. To compute a valid confidence interval for the ex...
Maria de los A. Irizarry, Michael E. Kuhl, Emily K...
IDA
2009
Springer
16 years 1 months ago
Bayesian Non-negative Matrix Factorization
Abstract. We present a Bayesian treatment of non-negative matrix factorization (NMF), based on a normal likelihood and exponential priors, and derive an efficient Gibbs sampler to ...
Mikkel N. Schmidt, Ole Winther, Lars Kai Hansen
VALUETOOLS
2006
ACM
16 years 13 days ago
Splitting with weight windows to control the likelihood ratio in importance sampling
Importance sampling (IS) is the most widely used efficiency improvement method for rare-event simulation. When estimating the probability of a rare event, the IS estimator is the ...
Pierre L'Ecuyer, Bruno Tuffin
EUROMICRO
2002
IEEE
15 years 11 months ago
Evaluation of Static Properties for Component-Based Architectures
Early assessment of the non-functional properties of component compositions is one of the hottest issues in component-based architecting. We describe a method for evaluating the e...
Alexandre V. Fioukov, Evgeni M. Eskenazi, Dieter K...
TMC
2010
158views more  TMC 2010»
15 years 4 months ago
Secure Distance-Based Localization in the Presence of Cheating Beacon Nodes
—Secure distance-based localization in the presence of cheating beacon (or anchor) nodes is an important problem in mobile wireless ad hoc and sensor networks. Despite significa...
Murtuza Jadliwala, Sheng Zhong, Shambhu J. Upadhya...