Hierarchical Subtask Discovery with Non-Negative Matrix Factorization.
Adam Christopher EarleAndrew M. SaxeBenjamin RosmanPublished in: ICLR (Poster) (2018)
Keyphrases
- negative matrix factorization
- document clustering
- sparse representation
- matrix factorization
- nonnegative matrix factorization
- principal component analysis
- tensor factorization
- spectral clustering
- sparsity constraints
- update rule
- databases
- neural network
- constrained least squares
- supervised learning
- latent semantic space