Dynamic hierarchical Markov random fields and their application to web data extraction.
Jun ZhuZaiqing NieBo ZhangJi-Rong WenPublished in: ICML (2007)
Keyphrases
- markov random field
- web data extraction
- belief propagation
- mrf model
- graph cuts
- image segmentation
- parameter estimation
- graphical models
- higher order
- random fields
- low level vision
- data extraction
- energy minimization
- energy function
- image restoration
- level set
- efficient inference
- data model
- maximum a posteriori
- conditional random fields
- markov networks
- potential functions
- natural language
- potts model
- information retrieval