Keyphrases
- data sets
- database
- data analysis
- data sources
- raw data
- data structure
- data collection
- data processing
- data distribution
- high dimensional data
- image data
- relevance feedback
- knowledge discovery
- query processing
- high quality
- user defined
- data objects
- complex queries
- query expansion
- spatial data
- information retrieval
- databases
- database queries
- data retrieval
- answering queries