Expectation-Maximization Tensor Factorization for Practical Location Privacy Attacks.
Takao MurakamiPublished in: Proc. Priv. Enhancing Technol. (2017)
Keyphrases
- location privacy
- tensor factorization
- expectation maximization
- em algorithm
- matrix factorization
- maximum likelihood
- mixture model
- collaborative filtering
- data sets
- location based services
- location information
- negative matrix factorization
- privacy protection
- probabilistic latent semantic analysis
- tag recommendation
- probabilistic model
- principal component analysis
- generative model
- mobile environments