Retrieval Efficiency of Normalized Query Expansion.
Sofia StamouDimitris ChristodoulakisPublished in: CICLing (2005)
Keyphrases
- retrieval efficiency
- query expansion
- retrieval effectiveness
- information retrieval systems
- pseudo relevance feedback
- information retrieval
- relevant documents
- average precision
- retrieval accuracy
- language model
- relevance feedback
- query terms
- retrieval model
- text retrieval
- retrieval process
- image retrieval
- similarity measure
- filtering process
- document retrieval
- retrieval strategies
- multi dimensional
- active learning
- database systems
- multimedia