Keyphrases
- word order
- context free grammars
- natural language
- parse tree
- phrase structure
- syntactic structures
- dependency parsing
- semantic analysis
- natural language processing
- natural language generation
- average precision
- semantic parsing
- language understanding
- context free
- natural language parsing
- intermediate representation
- wide coverage
- penn treebank
- graph grammars
- spoken language
- language processing
- dependency parser
- grammar rules
- semantic role labeling
- tree structures
- part of speech
- unsupervised learning
- machine learning
- data sets