Keyphrases
- hash functions
- similarity search
- hashing algorithm
- sparse representation
- approximate nearest neighbor search
- locality sensitive
- random projections
- order preserving
- locality sensitive hashing
- hamming distance
- secret key
- hash table
- nearest neighbor search
- data distribution
- minimal perfect hash functions
- hamming space
- stream cipher
- encryption scheme
- data sets
- multi dimensional
- block cipher
- hashing methods
- query processing
- image retrieval