Using the PARAFAC2 tensor factorization on EHR audit data to understand PCP desktop work.
Ioakeim PerrosXiaowei YanJames B. JonesJimeng SunWalter F. StewartPublished in: J. Biomed. Informatics (2020)
Keyphrases
- tensor factorization
- tensor decomposition
- matrix factorization
- negative matrix factorization
- collaborative filtering
- linear algebra
- singular value decomposition
- tag recommendation
- gaussian processes
- link prediction
- nonnegative matrix factorization
- factorization method
- probabilistic latent semantic analysis
- data representation
- social networks
- knowledge discovery
- probabilistic model
- recommender systems
- feature extraction