Protecting privacy of GPS trails by anonymization of the road graph.
Mariusz KamolaPublished in: UrbanGIS@SIGSPATIAL (2015)
Keyphrases
- privacy preservation
- privacy preserving
- disclosure control
- privacy protection
- data privacy
- gps data
- data publishing
- differential privacy
- information loss
- privacy preserving data mining
- data anonymization
- privacy issues
- protection mechanisms
- preserving privacy
- land vehicle
- sensitive information
- traffic information
- private information
- privacy requirements
- graph theory
- privacy preserving data publishing
- data protection
- anonymized data
- sensitive data
- urban areas
- data mining
- directed graph
- road network
- random walk
- graph representation
- road segments
- privacy concerns
- personal data
- data quality
- weighted graph
- privacy guarantees
- security issues
- cell suppression
- urban environments
- graph structure
- access control
- data sharing
- mobile devices
- private data
- statistical databases
- social networks
- personal information
- multipath
- social network data
- vehicle detection