On truth discovery in social sensing: a maximum likelihood estimation approach.
Dong WangLance M. KaplanHieu Khac LeTarek F. AbdelzaherPublished in: IPSN (2012)
Keyphrases
- maximum likelihood estimation
- maximum likelihood
- em algorithm
- parameter estimation
- expectation maximization
- multivariate gaussian
- social networks
- probability distribution
- mixture of gaussians
- knowledge discovery
- probability density
- boltzmann machine
- social media
- sensor networks
- density function
- least squares
- image processing
- gaussian process
- log likelihood function
- data mining