Localization of Wireless Sensor Nodes with Erroneous Anchors via Em Algorithm.
Mei LengYik-Chung WuPublished in: GLOBECOM (2010)
Keyphrases
- em algorithm
- wireless sensor nodes
- expectation maximization
- wireless sensor networks
- mixture model
- sensor networks
- maximum likelihood
- wireless communication
- parameter estimation
- gaussian mixture model
- maximum likelihood estimation
- incomplete data
- maximum a posteriori
- generative model
- log likelihood
- resource constrained
- mixture modeling
- base station
- sensor nodes
- gaussian mixture
- likelihood function
- unsupervised learning
- computer vision
- expectation maximisation
- hidden variables
- probability density function
- maximum likelihood estimates
- mixture distribution
- computer simulation
- hidden markov models
- log likelihood function
- finite mixture models
- data sets
- probabilistic principal component analysis