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168
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
We consider the use of Bayesian topic models in the analysis of computer network traffic. Our approach utilizes latent Dirichlet allocation and time-varying dynamic latent Dirich...
156
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
Graphical models are useful for capturing interdependencies of statistical variables in various fields. Estimating parameters describing sparse graphical models of stationary mul...
180
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INFOCOM
2011
IEEE
14 years 8 months ago
2011
IEEE
—In a sensor network, an important problem is to provide privacy to the event detecting sensor node and integrity to the data gathered by the node. Compromised source privacy can...
178
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ACII
2011
Springer
14 years 5 months ago
2011
Springer
Communication between humans is rich in complexity and is not limited to verbal signals; emotions are conveyed with gesture, pose and facial expression. Facial Emotion Recognition ...
226
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APVIS
2011
14 years 5 months ago
2011
Many data sets exist that contain both geospatial and temporal elements. Within such data sets, it can be difficult to determine how the data have changed over spatial and tempor...