Nodes localization with inaccurate anchors via EM algorithm in wireless sensor networks.
Bin LiNan WuHua WangJingming KuangPublished in: ICC Workshops (2014)
Keyphrases
- em algorithm
- wireless sensor networks
- sensor nodes
- expectation maximization
- sensor networks
- mixture model
- maximum likelihood
- gaussian mixture model
- parameter estimation
- maximum likelihood estimation
- generative model
- incomplete data
- energy consumption
- gaussian mixture
- likelihood function
- expectation maximisation
- maximum a posteriori
- shortest path
- hidden variables
- gibbs sampling
- log likelihood
- probability density function
- likelihood maximization
- image segmentation
- penalized likelihood
- maximum likelihood estimates
- routing protocol
- probabilistic model
- mixture modeling
- network structure
- finite mixture models