Practical Hash Functions for Similarity Estimation and Dimensionality Reduction.
Søren DahlgaardMathias Bæk Tejs KnudsenMikkel ThorupPublished in: CoRR (2017)
Keyphrases
- hash functions
- dimensionality reduction
- similarity estimation
- random projections
- high dimensional
- similarity search
- feature extraction
- locality sensitive
- order preserving
- low dimensional
- distance measure
- hamming distance
- principal component analysis
- high dimensional data
- feature space
- approximate similarity search
- image processing
- data distribution
- pattern recognition
- face recognition