Query Expansion Using Wikipedia and Dbpedia.
Nitish AggarwalPaul BuitelaarPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- query expansion
- information retrieval systems
- information retrieval
- language modeling
- retrieval effectiveness
- linked data
- language model
- relevance feedback
- relevant documents
- pseudo relevance feedback
- automatic query expansion
- ad hoc retrieval
- retrieval model
- web resources
- trec genomics track
- text retrieval
- original query
- query expansion methods
- query translation
- social web
- ranking scheme
- interactive query expansion
- vocabulary mismatch
- query disambiguation
- query terms
- machine learning
- semantic relations
- semantic annotation
- search engine
- learning algorithm
- web corpora