4127 search results - page 492 / 826 » Evaluation methods for topic models |
223
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CIA
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. We present a method that improves the results of network intrusion detection by integration of several anomaly detection algorithms through trust and reputation models. O...
171
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
For a sensor network, as tractable spatially-dependent node deployment model is presented with the property that the density is inversely proportional to the sink distance. A stoc...
209
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IJON
2010
15 years 5 months ago
2010
We introduce a new causal hierarchical belief network for image segmentation. Contrary to classical tree structured (or pyramidal) models, the factor graph of the network contains...
172
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IEEESCC
2010
IEEE
15 years 10 months ago
2010
IEEE
Abstract—Service modeling and composition is a fundamental method for offering advanced functionality by combining a set of primitive services provided by the system. Unlike in t...
204
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COGSCI
2008
15 years 5 months ago
2008
This article demonstrates the potential of using hierarchical Bayesian methods to relate models and data in the cognitive sciences. This is done using a worked example that consid...