A generative model for sparse, evolving digraphs.
Georgios PapoudakisPhilippe PreuxMartin MonperrusPublished in: CoRR (2017)
Keyphrases
- generative model
- sparse coding
- probabilistic model
- bayesian framework
- dictionary learning
- discriminative learning
- prior knowledge
- em algorithm
- posterior probability
- expectation maximization
- topic models
- latent dirichlet allocation
- discriminative models
- high dimensional
- markov chain monte carlo
- semi supervised
- video representation
- conditional random fields
- machine learning
- sparse representation
- dirichlet process mixture models