Robust orthogonal matrix factorization for efficient subspace learning.
Eunwoo KimSonghwai OhPublished in: Neurocomputing (2015)
Keyphrases
- matrix factorization
- subspace learning
- collaborative filtering
- recommender systems
- low rank
- dimensionality reduction
- missing data
- manifold learning
- factorization methods
- factor analysis
- negative matrix factorization
- data representation
- highly efficient
- expectation maximization
- pattern recognition
- nonnegative matrix factorization
- higher order
- stochastic gradient descent