Keyphrases
- wordnet
- co occurrence
- natural language processing
- word sense disambiguation
- semantic relations
- semantic information
- semantic relatedness
- semantic distance
- semantic similarity
- automatically created
- knowledge base
- lexical database
- text documents
- semantic features
- external knowledge
- keywords
- semantic relationships
- heuristic rules
- user preferences
- lexical knowledge
- ontology learning
- lexical resources
- web pages