Keyphrases
- data collection
- open source
- raw data
- training data
- data sets
- high quality
- missing data
- xml documents
- complex data
- image data
- data distribution
- data processing
- knowledge discovery
- data points
- data sources
- data analysis
- big data
- database
- massive scale
- spatial data
- sensor data
- small number
- probability distribution
- relational databases