Conjugate priors for Gaussian emission plsa recommender systems.
Stefan Ingi AdalbjornssonJohan SwardMagnus Orn BergSøren Vang AndersenAndreas JakobssonPublished in: EUSIPCO (2016)
Keyphrases
- recommender systems
- conjugate priors
- collaborative filtering
- probabilistic latent semantic analysis
- matrix factorization
- bayesian methods
- maximum likelihood
- hyperparameters
- co occurrence
- geometric interpretation
- visual features
- model selection
- random sampling
- signal to noise ratio
- posterior distribution
- gaussian mixture
- multi class