Multi-probe random projection clustering to secure very large distributed datasets.
Lee A. CarraherPhilip A. WilseyAnindya MoitraSayantan DeyPublished in: IEEE BigData (2015)
Keyphrases
- random projections
- document clustering
- k means
- dimensionality reduction
- high dimensionality
- clustering algorithm
- dimension reduction
- lossy image compression
- clustering method
- dimensionality reduction methods
- sparse representation
- cluster analysis
- original data
- unsupervised learning
- random sampling
- principal component analysis
- data mining
- image reconstruction
- high dimensional data
- image compression
- low dimensional
- information retrieval