Probabilistic Latent Variable Models as Nonnegative Factorizations.
Madhusudana V. S. ShashankaBhiksha RajParis SmaragdisPublished in: Comput. Intell. Neurosci. (2008)
Keyphrases
- latent variable models
- latent variables
- real valued
- nonnegative matrix factorization
- hidden markov models
- probabilistic model
- latent dirichlet allocation
- learning problems
- discriminative learning
- dynamical systems
- random variables
- topic models
- generative model
- data mining
- higher dimensional
- latent space
- feature selection