Inducible regularization for low-rank matrix factorizations for collaborative filtering.
Zhenyue ZhangKeke ZhaoHongyuan ZhaPublished in: Neurocomputing (2012)
Keyphrases
- matrix factorization
- low rank
- collaborative filtering
- rank minimization
- trace norm
- minimization problems
- stochastic gradient descent
- recommender systems
- kernel matrices
- data sparsity
- low rank matrix
- matrix completion
- kernel matrix
- factorization methods
- negative matrix factorization
- data matrix
- sparsity constraints
- nonnegative matrix factorization
- missing data
- norm minimization
- tensor factorization
- least squares