The Latent Structure of Dictionaries.
Philippe Vincent-LamarreAlexandre Blondin MasséMarcos LopesMélanie LordOdile MarcotteStevan HarnadPublished in: CoRR (2014)
Keyphrases
- latent structure
- negative matrix factorization
- multidimensional scaling
- discriminative learning
- sparse representation
- latent variables
- generative model
- document classification
- topic modeling
- low dimensional
- group activities
- nonnegative matrix factorization
- latent variable models
- maximum margin
- feature space
- random variables
- face recognition
- high dimensional data
- image classification
- matrix factorization
- image representation
- high dimensional
- support vector
- similarity measure