AUC Optimisation and Collaborative Filtering.
Charanpal DhanjalRomaric GaudelStéphan ClémençonPublished in: CoRR (2015)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- classification accuracy
- class distribution
- roc curve
- logistic regression
- probability estimation
- receiver operating characteristic
- recommendation systems
- model selection
- genetic algorithm
- naive bayes
- learning algorithm
- newly constructed
- information filtering
- decision trees
- error rate
- transfer learning
- feature selection
- user ratings
- making recommendations
- model predictive control
- misclassification rate
- user preferences
- deal with information overload
- pearson correlation coefficient
- content based filtering
- training set
- pairwise
- optimisation algorithm
- recommendation quality
- collaborative filtering algorithms
- neural network
- social networks
- probabilistic matrix factorization