Time series matrix factorization prediction of internet traffic matrices.
Yunlong SongMin LiuShaojie TangXuFei MaoPublished in: LCN (2012)
Keyphrases
- matrix factorization
- internet traffic
- data matrix
- low rank matrix
- collaborative filtering
- factor matrices
- low rank
- recommender systems
- prediction accuracy
- missing data
- network traffic
- negative matrix factorization
- nonnegative matrix factorization
- tensor factorization
- matrix completion
- factor analysis
- data sparsity
- factorization methods
- binary matrix
- item recommendation
- probabilistic matrix factorization
- latent factors
- factorization method
- stochastic gradient descent
- latent factor models
- rows and columns
- natural images