Ontology Based Query Expansion Using Word Sense Disambiguation
M. BarathiS. ValliPublished in: CoRR (2010)
Keyphrases
- query expansion
- word sense disambiguation
- wordnet
- retrieval effectiveness
- information retrieval systems
- natural language processing
- information retrieval
- language model
- relevant documents
- language modeling
- text retrieval
- machine translation
- query terms
- pseudo relevance feedback
- word sense
- context aware
- relevance feedback
- information extraction
- retrieval model
- semantic similarity
- semantic relatedness
- query translation
- biomedical text
- part of speech
- n gram
- relevance model
- query specific
- machine learning methods
- feature set
- clustering algorithm