A hybrid approach for improving predictive accuracy of collaborative filtering algorithms.
George LekakosGeorge M. GiaglisPublished in: User Model. User Adapt. Interact. (2007)
Keyphrases
- predictive accuracy
- collaborative filtering algorithms
- decision trees
- prediction accuracy
- machine learning algorithms
- collaborative filtering
- classification rules
- recommender systems
- high predictive accuracy
- rule sets
- data sparsity
- feature selection
- data mining techniques
- expert systems
- decision rules
- feature space
- clustering algorithm
- trust model
- artificial intelligence