Document Expansion Based on WordNet for Robust IR.
Eneko AgirreXabier ArregiArantxa OtegiPublished in: COLING (Posters) (2010)
Keyphrases
- wordnet
- word sense disambiguation
- co occurrence
- natural language processing
- semantic relations
- semantic information
- semantic relatedness
- information retrieval
- semantic similarity
- knowledge base
- text documents
- semantic distance
- external knowledge
- semantic features
- word sense
- unsupervised word sense disambiguation
- information retrieval systems
- lexical knowledge
- lexical database
- artificial intelligence
- domain knowledge
- keywords
- lexical resources
- data mining
- retrieval model
- word similarity
- recognizing textual entailment
- knowledge representation