Keyphrases
- wordnet
- word sense disambiguation
- natural language processing
- co occurrence
- semantic relatedness
- semantic relations
- semantic information
- semantic distance
- text documents
- semantic similarity
- keywords
- knowledge base
- automatically created
- semantic features
- semantic relationships
- lexical database
- heuristic rules
- external knowledge
- lexical units
- recognizing textual entailment
- lexical knowledge
- chinese english
- word sense
- lexical resources
- information retrieval systems
- information extraction
- sense disambiguation
- metadata