On Exploiting Rating Prediction Accuracy Features in Dense Collaborative Filtering Datasets.
Dimitris SpiliotopoulosDionisis MargarisCostas VassilakisPublished in: Inf. (2022)
Keyphrases
- prediction accuracy
- collaborative filtering
- user ratings
- predictive power
- ensemble methods
- recommender systems
- improve the prediction accuracy
- predictive accuracy
- benchmark datasets
- user preferences
- feature vectors
- feature extraction
- matrix factorization
- graphical models
- feature selection algorithms
- image features
- improved accuracy
- cold start problem
- web page prediction
- personalized recommendation
- sentiment analysis
- generative model
- feature set
- pairwise
- feature space