A Generative Model for Sparse, Evolving Digraphs.
Georgios PapoudakisPhilippe PreuxMartin MonperrusPublished in: COMPLEX NETWORKS (2017)
Keyphrases
- generative model
- sparse coding
- probabilistic model
- dictionary learning
- discriminative learning
- prior knowledge
- bayesian framework
- high dimensional
- latent dirichlet allocation
- semi supervised
- em algorithm
- posterior probability
- conditional random fields
- expectation maximization
- sparse representation
- topic models
- markov chain monte carlo
- discriminative models
- computer vision
- graphical models
- low level
- pairwise
- training set