Diffusion-Based EM Algorithm for Distributed Estimation of Gaussian Mixtures in Wireless Sensor Networks.
Yang WengWendong XiaoLihua XiePublished in: Sensors (2011)
Keyphrases
- em algorithm
- gaussian mixture
- wireless sensor networks
- expectation maximization
- maximum likelihood estimation
- parameter estimation
- log likelihood function
- probability density
- mixture model
- maximum likelihood
- gaussian mixture model
- density estimation
- generative model
- probability density function
- likelihood function
- log likelihood
- closed form
- maximum a posteriori
- expectation maximisation
- information retrieval
- gibbs sampling
- maximum likelihood estimates
- bayesian framework
- mixture components
- mixture of gaussians
- unsupervised learning
- data points
- pairwise