Keyphrases
- context free grammars
- natural language
- syntactic analysis
- phrase structure
- word order
- shallow parsing
- semantic analysis
- natural language generation
- penn treebank
- high level
- syntactic pattern recognition
- natural language processing
- tree adjoining
- linguistic analysis
- grammatical inference
- language processing
- data sets
- context free
- semantic representation
- natural language text
- semantic parsing
- unsupervised learning
- speech understanding
- relational databases
- natural language parsing
- neural network
- database