Logic hypergraph grammars and context-free hypergraph grammars.
Isamu ShioyaKatsuhiko NakamuraPublished in: Systems and Computers in Japan (1991)
Keyphrases
- context free
- grammatical inference
- context free grammars
- context sensitive
- context dependent
- context free languages
- phrase structure
- finite state
- inductive inference
- grammar rules
- parse tree
- graph grammars
- probabilistic context free grammars
- relational databases
- tree automata
- regular languages
- machine learning
- closure properties
- logic programs
- language model
- state space
- high level
- information retrieval