Ensemble Topic Modeling via Matrix Factorization.
Mark BelfordBrian Mac NameeDerek GreenePublished in: AICS (2016)
Keyphrases
- topic modeling
- matrix factorization
- collaborative filtering
- topic models
- recommender systems
- low rank
- factorization methods
- nonnegative matrix factorization
- latent dirichlet allocation
- text classification
- text mining
- missing data
- factor analysis
- training data
- negative matrix factorization
- training set
- latent semantic analysis
- latent topics
- learning algorithm
- transfer learning
- visual features
- data analysis
- probabilistic latent semantic analysis