Permission-based Index Clustering for Secure Multi-User Search.
Eirini C. MicheliGiorgos MargaritisStergios V. AnastasiadisPublished in: Trans. Data Priv. (2015)
Keyphrases
- multi user
- virtual world
- clustering algorithm
- search algorithm
- virtual environment
- multi granularity
- augmented reality
- search space
- single user
- clustering method
- search results clustering
- k means
- access control
- user interface
- indexing techniques
- data points
- third party
- inverted index
- multiple users
- cluster analysis
- keyword search
- multi touch
- cluster validity index
- computer vision