Closed-form Marginal Likelihood in Gamma-Poisson Matrix Factorization.
Louis FilstroffAlberto LumbrerasCédric FévottePublished in: ICML (2018)
Keyphrases
- matrix factorization
- closed form
- marginal likelihood
- hyperparameters
- collaborative filtering
- low rank
- exponential family
- recommender systems
- point correspondences
- missing data
- negative matrix factorization
- closed form solutions
- factor analysis
- posterior distribution
- log likelihood
- cross validation
- pairwise
- semi supervised
- gaussian process