Keyphrases
- semantic role labeling
- semantic roles
- syntactic parsing
- syntactic features
- syntactic information
- predicate argument
- parse tree
- semantic parsing
- dependency parsing
- relation extraction
- comparative sentences
- expert systems
- tree kernels
- word sense disambiguation
- prepositional phrase
- syntactic and semantic dependency parsing
- semantic analysis
- natural language
- dependency parser
- named entity recognition
- syntactic dependencies
- multi document summarization
- rule base
- knowledge representation
- artificial intelligence