Keyphrases
- raw data
- training data
- information sources
- computer systems
- historical data
- collected data
- management system
- sensor data
- data quality
- huge amounts
- stored data
- prior knowledge
- data analysis
- data structure
- data formats
- digital data
- multiple sources
- enormous amounts
- data sets
- data collection
- background knowledge
- multimedia data
- big data
- complex data
- data processing
- distributed systems
- missing information
- location information
- database
- special features
- data sources
- data points
- usage patterns
- data repositories
- sensitive information
- log data
- information services
- highly correlated
- private information
- information extraction
- information loss
- processing capabilities
- web data
- domain knowledge
- data objects
- domain experts
- information sharing