Distributed density estimation in sensor networks based on variational approximations.
Behrooz SafarinejadianMohammad B. MenhajPublished in: Int. J. Syst. Sci. (2011)
Keyphrases
- sensor networks
- density estimation
- communication cost
- mobile sensor networks
- expectation propagation
- camera network
- wireless sensor networks
- mixture model
- probability density
- environmental monitoring
- sensor data
- mobile sensor
- probability density function
- underwater acoustic
- density function
- reduce communication cost
- energy efficient
- sensor nodes
- data streams
- resource constrained
- energy consumption
- outlier detection
- parzen window
- gaussian mixture model
- exponential family
- variational methods
- expectation maximization
- image segmentation
- peer to peer
- sensor web
- density estimates
- communication bandwidth
- routing protocol
- databases
- density estimators
- maximum likelihood
- em algorithm