Equivalence between nonnegative tensor factorization and tensorial probabilistic latent semantic analysis.
Wei PengPublished in: SIGIR (2009)
Keyphrases
- tensor factorization
- knowledge discovery
- probabilistic latent semantic analysis
- co occurrence
- visual features
- negative matrix factorization
- probabilistic model
- latent dirichlet allocation
- topic modeling
- latent semantic analysis
- topic models
- em algorithm
- expectation maximization
- kl divergence
- generative model
- scene classification
- information retrieval systems
- nonnegative matrix factorization
- collaborative filtering
- multiscale