Keyphrases
- loss function
- delayed feedback
- kernel classifiers
- pairwise
- recommender systems
- collaborative filtering
- support vector
- user preferences
- multi class
- recommendation systems
- personalized recommendation
- hopf bifurcation
- cold start
- user feedback
- music retrieval
- product recommendation
- cold start problem
- online algorithms
- databases
- feature space
- case study
- genetic algorithm