Keyphrases
- metadata
- data sets
- data collection
- training data
- heterogeneous data
- raw data
- synthetic data
- complex data
- web services
- data processing
- data warehouse
- information resources
- data quality
- data objects
- original data
- statistical analysis
- computer systems
- data structure
- multimedia
- image data
- end users
- data sources
- data analysis
- digital libraries
- databases