EHR phenotyping via jointly embedding medical concepts and words into a unified vector space.
Tian BaiAshis Kumar ChandaBrian L. EglestonSlobodan VuceticPublished in: BMC Medical Informatics Decis. Mak. (2018)
Keyphrases
- vector space
- concept space
- document representation
- vector space model
- training documents
- retrieval model
- euclidean space
- similarity search
- distance measure
- feature vectors
- medical data
- document space
- latent semantic indexing
- medical imaging
- electronic health records
- low dimensional
- riemannian metric
- feature extraction
- latent semantic
- n gram
- riemannian manifolds
- multidimensional scaling
- medical images
- computer vision