A privacy preserving data aggregation and query for metro passenger flow via mobile crowdsensing.
Yuanyuan ZhangZuobin YingBowen ZhaoChun Lung Philip ChenPublished in: Concurr. Comput. Pract. Exp. (2023)
Keyphrases
- privacy preserving
- data aggregation
- wireless sensor networks
- privacy preserving data mining
- privacy preservation
- vertically partitioned data
- privacy sensitive
- energy efficient
- passenger flow
- privacy concerns
- query processing
- sensitive information
- data sources
- sensor networks
- data privacy
- mobile devices
- privacy protection
- scalar product
- query expansion
- private information
- privacy requirements
- horizontally partitioned data
- mobile applications
- response time
- sensor nodes
- mobile computing
- differential privacy
- similarity search
- mobile environments
- energy consumption
- base station