Network Distance Prediction Based on Decentralized Matrix Factorization.
Yongjun LiaoPierre GeurtsGuy LeducPublished in: Networking (2010)
Keyphrases
- matrix factorization
- collaborative filtering
- peer to peer
- recommender systems
- low rank
- prediction accuracy
- negative matrix factorization
- missing data
- network structure
- factorization methods
- nonnegative matrix factorization
- variational bayesian
- data sparsity
- factor analysis
- data matrix
- data sets
- implicit feedback
- item recommendation