Homomorphic Hashing for Sparse Coefficient Extraction.
Petteri KaskiMikko KoivistoJesper NederlofPublished in: IPEC (2012)
Keyphrases
- random projections
- privacy preserving
- sparse data
- data structure
- sparse representation
- automatic extraction
- high dimensional
- information extraction
- data exchange
- automatically extracted
- compressive sensing
- sparse coding
- file organization
- order preserving
- knowledge extraction
- dictionary learning
- nearest neighbor search
- genetic algorithm
- similarity search
- multiscale
- information systems