Keyphrases
- natural language processing
- natural language
- shallow parsing
- pattern matching
- data mining
- error recovery
- speech understanding
- unsupervised learning
- pos tagging
- graph grammars
- probabilistic model
- decision trees
- penn treebank
- real time
- tree bank
- natural language parsing
- image parsing
- database
- syntactic analysis
- linguistic analysis
- dependency parsing
- context free grammars
- clustering algorithm
- genetic algorithm