Domain-Specific CLIR of English, German and Russian Using Fusion and Subject Metadata for Query Expansion.
Vivien PetrasFredric C. GeyRay R. LarsonPublished in: CLEF (2005)
Keyphrases
- query expansion
- domain specific
- metadata
- retrieval effectiveness
- query translation
- information retrieval
- pseudo relevance feedback
- information retrieval systems
- language modeling
- digital libraries
- text retrieval
- data fusion
- language model
- relevance feedback
- relevant documents
- automatic query expansion
- ad hoc retrieval
- retrieval model
- query terms
- semantic information
- original query
- interactive query expansion
- multimedia
- document retrieval
- average precision
- probabilistic model
- training set
- vocabulary mismatch
- test collection
- cross language information retrieval
- relevance model
- document ranking
- query specific