Unsupervised phenotyping of sepsis using nonnegative matrix factorization of temporal trends from a multivariate panel of physiological measurements.
Menghan DingYuan LuoPublished in: BMC Medical Informatics Decis. Mak. (2021)
Keyphrases
- nonnegative matrix factorization
- temporal trends
- health care
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- temporal analysis
- spectral clustering
- unsupervised learning
- trend analysis
- semi supervised
- temporal characteristics
- principal component analysis
- supervised learning
- data sets
- original data
- document clustering
- disease outbreaks