On the equivalence between algorithms for Non-negative Matrix Factorization and Latent Dirichlet Allocation.
Thiago de Paulo FaleirosAlneu de Andrade LopesPublished in: ESANN (2016)
Keyphrases
- negative matrix factorization
- latent dirichlet allocation
- nonnegative matrix factorization
- probabilistic latent semantic analysis
- topic models
- learning algorithm
- generative model
- topic modeling
- lda model
- databases
- matrix factorization
- text categorization
- low dimensional
- text mining
- pairwise
- multiscale
- bayesian networks
- search engine