Secure and Practical Group Nearest Neighbor Query for Location-Based Services in Cloud Computing.
Jingjing GuoJiacong SunPublished in: Secur. Commun. Networks (2021)
Keyphrases
- cloud computing
- location based services
- nearest neighbor queries
- nearest neighbor
- query point
- reverse nearest neighbor
- security issues
- identity management
- computing resources
- data center
- data management
- mobile devices
- road network
- range queries
- private cloud
- location information
- nearest neighbor search
- query processing
- similarity search
- service providers
- index structure
- mobile users
- spatial data
- mobile applications
- database
- knn
- high dimensional
- training set
- response time
- data objects
- data points
- skyline queries
- association rules
- r tree
- context aware
- distributed systems
- databases
- data structure
- mobile services
- security requirements
- efficient processing
- data sources
- uncertain data
- end users