LUDIA: an aggregate-constrained low-rank reconstruction algorithm to leverage publicly released health data.
Yubin ParkJoydeep GhoshPublished in: KDD (2014)
Keyphrases
- low rank
- health data
- health care
- linear combination
- convex optimization
- missing data
- matrix factorization
- matrix completion
- low rank matrix
- singular value decomposition
- electronic health records
- semi supervised
- rank minimization
- high order
- matrix decomposition
- high dimensional data
- minimization problems
- trace norm
- low rank matrices
- singular values
- database
- clinical trials
- temporal databases
- collaborative filtering
- data sets
- image processing
- information systems
- machine learning