Keyphrases
- data sets
- database
- data collection
- xml documents
- raw data
- synthetic data
- training data
- data transformation
- original data
- missing data
- statistical analysis
- databases
- data sources
- data analysis
- data structure
- metadata
- end users
- data model
- computer systems
- prior knowledge
- xml data
- high dimensional data
- information retrieval
- spatial data
- data distribution
- high quality
- data objects
- xml format