Sequential Estimation of Mixtures in Diffusion Networks.
Kamil DedeciusJan ReichlPetar M. DjuricPublished in: IEEE Signal Process. Lett. (2015)
Keyphrases
- information diffusion
- network analysis
- parametric models
- mixture model
- estimation accuracy
- heterogeneous networks
- gaussian mixture
- heavy tailed distributions
- social networks
- diffusion models
- accurate estimation
- blind source separation
- maximum likelihood estimation
- network model
- robust estimation
- network design
- anisotropic diffusion
- density estimation
- community structure
- independent component analysis
- network structure
- em algorithm
- expectation maximization