Keyphrases
- grammar induction
- context free grammars
- arabic language
- natural language parsing
- natural language
- parse tree
- word order
- context free
- phrase structure
- stochastic context free grammars
- wide coverage
- graph grammars
- syntactic pattern recognition
- tree bank
- natural language sentences
- natural language processing
- language processing
- stochastic grammar
- grammatical inference
- semantic analysis
- probabilistic context free grammars
- dependency structure
- morphological analysis
- linguistic knowledge
- hidden markov models
- semantic parsing
- context sensitive
- arabic handwriting recognition
- statistical machine translation
- natural language generation
- semantic representation
- production rules
- tree grammars
- context dependent
- arabic text
- question answering
- machine translation
- semantic relations
- regular expressions
- word alignment
- machine learning
- syntactic analysis