Robust Estimation of Latent Tree Graphical Models: Inferring Hidden States With Inexact Parameters.
Elchanan MosselSébastien RochAllan SlyPublished in: IEEE Trans. Inf. Theory (2013)
Keyphrases
- graphical models
- robust estimation
- hidden states
- conditional random fields
- exponential family
- hidden markov models
- belief propagation
- probabilistic model
- least squares
- random variables
- probabilistic inference
- approximate inference
- bayesian networks
- parameter estimation
- markov networks
- hidden variables
- maximum likelihood
- structure learning
- motion field
- belief networks
- information extraction
- missing values
- conditional independence
- expectation maximization
- markov random field
- probability density function
- graph cuts
- active learning
- dynamic programming
- optical flow