Keyphrases
- event detection
- privacy preserving
- privacy preserving data mining
- vertically partitioned data
- activity recognition
- event recognition
- data privacy
- multi party
- privacy preservation
- sensitive information
- privacy protection
- video event detection
- differential privacy
- scalar product
- privacy requirements
- privacy sensitive
- preserving privacy
- private information
- database
- horizontally partitioned data
- partitioned data
- data perturbation
- privacy concerns
- data integration
- high dimensional
- data structure
- data mining
- data sets