Collaborative Filtering Ensemble for Ranking.
Michael JahrerAndreas TöscherPublished in: KDD Cup (2012)
Keyphrases
- collaborative filtering
- learning to rank
- maximum margin matrix factorization
- recommender systems
- implicit feedback
- ensemble learning
- matrix factorization
- data sparsity
- ranking algorithm
- ranking functions
- recommendation systems
- ensemble methods
- user preferences
- web search
- feature ranking
- neural network
- random forest
- user specific
- base classifiers
- training set
- collaborative filtering algorithms
- machine learning
- link analysis
- user ratings
- decision trees
- learning algorithm
- cold start problem
- user similarity
- rating prediction
- netflix prize
- web page recommendation