Tutorial on Probabilistic Topic Modeling: Additive Regularization for Stochastic Matrix Factorization.
Konstantin V. VorontsovAnna PotapenkoPublished in: AIST (2014)
Keyphrases
- matrix factorization
- topic modeling
- collaborative filtering
- stochastic gradient descent
- topic models
- recommender systems
- low rank
- negative matrix factorization
- probabilistic model
- latent dirichlet allocation
- factorization methods
- factor analysis
- generative model
- text mining
- nonnegative matrix factorization
- probabilistic topic models
- missing data
- latent semantic analysis
- latent factor models
- text documents
- text classification
- data analysis
- bayesian networks
- regularization parameter
- feature space
- latent topics
- information retrieval