Exploring Multiple Ontologies and WordNet Framework to Expand Query for Question Answering System.
Santosh Kumar RayShailendra SinghBhagwati P. JoshiPublished in: IHCI (2009)
Keyphrases
- wordnet
- semantic relations
- keywords
- automatically created
- external knowledge
- semantic relationships
- knowledge base
- co occurrence
- word sense disambiguation
- domain specific ontologies
- natural language processing
- semantic information
- semantic distance
- text documents
- semantic relatedness
- query expansion
- domain specific
- concept hierarchy
- lexical resources
- semantic similarity measure
- question answering
- word sense
- document collections
- text mining
- data sources