Unsupervised document zone identification using probabilistic graphical models.
Andrea VargaDaniel Preotiuc-PietroFabio CiravegnaPublished in: LREC (2012)
Keyphrases
- probabilistic graphical models
- graphical models
- markov networks
- first order logic
- latent variables
- parameter learning
- document classification
- bayesian networks
- probabilistic model
- approximate inference
- hidden variables
- exact inference
- web documents
- belief propagation
- random variables
- probabilistic inference
- information retrieval
- conditional random fields
- text documents
- semi supervised
- keywords
- image segmentation
- data mining
- text categorization
- maximum likelihood
- co occurrence
- information extraction
- structure learning
- artificial intelligence