Sparse Hierarchical Tucker Factorization and its Application to Healthcare.
Ioakeim PerrosRobert ChenRichard W. VuducJimeng SunPublished in: CoRR (2016)
Keyphrases
- tensor factorization
- matrix factorization
- tensor decomposition
- negative matrix factorization
- factorization method
- linear algebra
- pairwise
- high dimensional
- coarse to fine
- gaussian processes
- tag recommendation
- hierarchical model
- nonnegative matrix factorization
- sparse data
- sparse representation
- information technology
- information systems
- medical care
- factorization methods
- sparse matrix
- biomedical informatics
- probabilistic latent semantic analysis
- compressed sensing
- clinical trials
- dictionary learning
- low rank
- medical images
- image sequences