Keyphrases
- linear discriminant analysis
- latent dirichlet allocation
- topic models
- face recognition
- discriminant analysis
- dimensionality reduction
- generative model
- topic modeling
- feature extraction
- random projections
- dimension reduction
- topic discovery
- principal component analysis
- data structure
- subspace methods
- hashing algorithm
- hash functions
- locality sensitive hashing
- small sample size
- locality sensitive
- nearest neighbor search
- video copy detection
- linear discriminate analysis
- text mining
- lda model
- order preserving
- hash table
- null space
- deep learning
- binary codes
- feature space
- multi class
- nearest neighbor