Keyphrases
- uncertain data
- em algorithm
- gaussian mixture
- sensor networks
- communication cost
- mobile sensor networks
- data streams
- expectation maximization
- mixture model
- mobile sensor
- gaussian mixture model
- wireless sensor networks
- maximum likelihood
- parameter estimation
- sensor data
- generative model
- maximum likelihood estimation
- probability density function
- probabilistic model
- sensor readings
- closed form
- covariance matrix
- mixture of gaussians
- mixture components
- density estimation
- high dimensional
- frequent itemsets
- unsupervised learning
- similarity measure