Keyphrases
- data sets
- raw data
- data processing
- knowledge discovery
- data analysis
- database
- data sources
- missing data
- data collection
- statistical analysis
- digital libraries
- original data
- special issue
- network structure
- synthetic data
- neural network
- high dimensional data
- databases
- small number
- data distribution
- prior knowledge
- database systems
- high quality
- selected papers