Improving Prediction Accuracy of Matrix Factorization Based Network Coordinate Systems.
Yang ChenPeng SunXiaoming FuTianyin XuPublished in: ICCCN (2010)
Keyphrases
- prediction accuracy
- matrix factorization
- coordinate systems
- collaborative filtering
- user ratings
- improve the prediction accuracy
- recommender systems
- low rank
- missing data
- ensemble methods
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- multiscale
- feature extraction
- signal processing
- graphical models
- machine learning