Combining pattern-based CRFs and weighted context-free grammars.
Rustem TakhanovVladimir KolmogorovPublished in: CoRR (2014)
Keyphrases
- context free grammars
- conditional random fields
- context free languages
- grammatical inference
- higher order
- regular expressions
- grammar induction
- covering arrays
- predicate invention
- context free
- xml schema
- information extraction
- semantic segmentation
- hidden markov models
- attribute grammars
- databases
- named entity recognition
- probabilistic model
- lexical semantics
- query processing
- database