Inherent Ambiguity of Languages Generated by Spine Grammars.
Ikuo KawaharadaTakumi KasaiPublished in: IEICE Trans. Inf. Syst. (2005)
Keyphrases
- grammatical inference
- context free
- mildly context sensitive
- context free grammars
- finite state automata
- grammar induction
- automatically generated
- context free languages
- natural language processing
- expressive power
- database
- manually constructed
- language independent
- stochastic grammar
- formal languages
- target language
- cross lingual
- semantic web
- object oriented
- information extraction
- hidden markov models
- information retrieval
- databases