Keyphrases
- data sets
- databases
- database
- data analysis
- data collection
- data quality
- raw data
- knowledge discovery
- data structure
- experimental data
- data sources
- data processing
- small number
- multiple databases
- statistical methods
- social networks
- neural network
- data mining techniques
- privacy preserving
- sensor data
- prior knowledge
- relational databases
- original data
- data objects
- search engine
- statistical databases
- data retrieval