A Comparative Study of Temporal Non-Negative Matrix Factorization with Gamma Markov Chains.
Louis FilstroffOlivier GouvertCédric FévotteOlivier CappéPublished in: CoRR (2020)
Keyphrases
- markov chain
- negative matrix factorization
- transition probabilities
- matrix factorization
- nonnegative matrix factorization
- random walk
- stationary distribution
- sparse representation
- document clustering
- principal component analysis
- state space
- probabilistic automata
- markov processes
- spectral clustering
- transition matrix
- data sets
- search algorithm
- bayesian networks