Keyphrases
- linear discriminant analysis
- online learning
- face recognition
- latent dirichlet allocation
- data sets
- database
- neural network
- topic modeling
- benchmark datasets
- small scale
- topic models
- real time
- generative model
- dimensionality reduction
- feature space
- feature extraction
- social networks
- principal component analysis
- real life
- pattern recognition
- million images
- scientific data analysis