A Thematic Knowledge Extraction Modelling through a Markovian Random Field Approach.
Djamel BouchaffraJean Guy MeunierPublished in: DEXA Workshop (1995)
Keyphrases
- knowledge extraction
- random fields
- markov random field
- random field models
- parameter estimation
- maximum entropy
- textual documents
- non stationary
- conditional random fields
- autoregressive
- knowledge discovery
- textured images
- probabilistic model
- data mining
- markov processes
- random field model
- database
- marginal distributions
- databases
- mrf models
- real world
- unsupervised segmentation
- potential functions
- association rules
- pairwise
- random variables
- prior knowledge
- markov chain
- maximum likelihood
- graphical models
- color images