Keyphrases
- natural language
- natural language processing
- natural language parsing
- worst case
- test cases
- dependency parsing
- active learning
- speech understanding
- pattern matching
- word order
- semantic parsing
- context free grammars
- context free
- shallow parsing
- stochastic context free grammars
- penn treebank
- image parsing
- syntactic pattern recognition
- database
- linguistic analysis
- intermediate representation
- graph grammars
- unsupervised learning
- hidden markov models
- lower bound
- knowledge base
- artificial intelligence