The Co-Effects of Query Structure and Expansion on Retrieval Performance in Probabilistic Text Retrieval.
Jaana KekäläinenKalervo JärvelinPublished in: Inf. Retr. (2000)
Keyphrases
- text retrieval
- retrieval quality
- retrieval systems
- query expansion
- multimedia retrieval
- automatic query expansion
- retrieval model
- object retrieval
- text queries
- information retrieval
- inverted file
- document retrieval
- image retrieval
- effective retrieval
- information retrieval systems
- relevance feedback
- original query
- retrieval accuracy
- retrieval strategies
- document collections
- user queries
- retrieval process
- cross language
- query terms
- latent semantic indexing
- text retrieval systems
- retrieval method
- pseudo relevance feedback
- term weighting
- test collection
- average precision
- blind relevance feedback
- retrieved documents
- ad hoc retrieval
- textual information retrieval
- retrieval effectiveness
- vector space
- query processing
- bayesian networks
- indexing structure
- vector space model
- retrieval framework
- document structure
- range queries
- question answering
- image database