Polyphase Matrix Factorization - A Simplified Explanation.
D. Bharath BhushanK. P. SomanPublished in: ARTCom (2009)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- low rank
- missing data
- factorization methods
- nonnegative matrix factorization
- data sparsity
- negative matrix factorization
- stochastic gradient descent
- factor analysis
- tensor factorization
- face recognition
- item recommendation
- data matrix
- recommendation systems
- linear combination