Using Wikipedia and Wiktionary in Domain-Specific Information Retrieval.
Christof MüllerIryna GurevychPublished in: CLEF (Working Notes) (2008)
Keyphrases
- domain specific
- information retrieval
- general purpose
- domain independent
- information retrieval systems
- search engine
- language modeling
- test collection
- document collections
- information filtering
- document retrieval
- relevant documents
- query expansion
- language model
- text retrieval
- learning to rank
- retrieval model
- vector space model
- specific domains
- machine learning
- question answering
- text mining
- relevance feedback
- domain ontology
- image retrieval
- artificial intelligence
- data sets
- probability ranking principle