Explore-exploit in top-N recommender systems via Gaussian processes.
Hastagiri P. VanchinathanIsidor NikolicFabio De BonaAndreas KrausePublished in: RecSys (2014)
Keyphrases
- gaussian processes
- recommender systems
- preference learning
- gaussian process
- gaussian process regression
- ordinal regression
- collaborative filtering
- covariance function
- multitask learning
- multi task learning
- gaussian process models
- human pose estimation
- multi task
- regression model
- hyperparameters
- relevance vector machine
- model selection
- semi supervised
- upper bound
- learning process
- bayesian networks
- training data