PTPP: Preference-Aware Trajectory Privacy-Preserving over Location-Based Social Networks.
Liang ZhuHaiyong XieYifeng LiuJianfeng GuanYang LiuYongping XiongPublished in: J. Inf. Sci. Eng. (2018)
Keyphrases
- privacy preserving
- location based social networks
- user preferences
- vertically partitioned data
- privacy preserving data mining
- privacy preservation
- location based services
- data privacy
- human mobility
- social networks
- horizontally partitioned data
- multi party
- scalar product
- private information
- trajectory data
- sensitive information
- online social networks
- social influence
- user generated
- privacy protection
- location prediction
- secure multiparty computation
- privacy concerns
- differential privacy
- user behavior
- collaborative filtering
- sensitive data
- privacy sensitive
- data collection
- feature extraction