Using score distributions for query-time fusion in multimediaretrieval.
Peter WilkinsPaul FergusonAlan F. SmeatonPublished in: Multimedia Information Retrieval (2006)
Keyphrases
- score distributions
- meta search
- normal distribution
- mixture model
- relevant and non relevant documents
- rank aggregation
- query processing
- relevant documents
- query expansion
- data fusion
- ranked list
- retrieval systems
- data sources
- standard deviation
- probability density function
- search engine
- co occurrence
- active learning
- database systems