Spherical microaggregation: Anonymizing sparse vector spaces.
Daniel AbrilGuillermo Navarro-ArribasVicenç TorraPublished in: Comput. Secur. (2015)
Keyphrases
- vector space
- information loss
- privacy protection
- graph classification
- euclidean space
- similarity search
- high dimensional
- intrinsic dimensionality
- distance measure
- low dimensional
- sparse representation
- riemannian manifolds
- feature vectors
- original data
- pattern recognition
- dictionary learning
- neural network
- metric space
- social networks