Outlier compensation in sensor network self-localization via the EM algorithm.
Joshua N. AshRandolph L. MosesPublished in: ICASSP (4) (2005)
Keyphrases
- sensor networks
- em algorithm
- expectation maximization
- mixture model
- outlier detection
- wireless sensor networks
- maximum likelihood
- parameter estimation
- environmental monitoring
- generative model
- sensor data
- maximum likelihood estimation
- gaussian mixture
- energy consumption
- gaussian mixture model
- base station
- data streams
- log likelihood
- resource constrained
- communication cost
- expectation maximisation
- underwater acoustic
- likelihood function
- maximum a posteriori
- incomplete data
- density estimation
- mobile sensor networks
- sensor nodes
- image quality
- visual sensor networks
- heterogeneous sensor networks
- mixture modeling
- probability density function
- mixture distribution
- sensor web
- wireless sensor
- data sets
- unsupervised learning
- image segmentation