Keyphrases
- data sets
- synthetic data
- image data
- data analysis
- data sources
- data processing
- original data
- database
- big data
- xml documents
- data collection
- training data
- databases
- test data
- sensor data
- historical data
- data quality
- missing values
- application domains
- spatial data
- data points
- missing data
- sensor networks
- small number
- prior knowledge