Keyphrases
- semantic role labeling
- dependency parsing
- syntactic parsing
- relation extraction
- semantic roles
- predicate argument
- word sense disambiguation
- named entity recognition
- prepositional phrase
- named entities
- syntactic and semantic dependency parsing
- tree kernels
- general purpose
- natural language
- parse tree
- information extraction
- pairwise
- information retrieval
- machine learning
- data mining