T-wave alternans search over 24 hour holter ECG recordings based on singular value decomposition.
Toshihiro NishibeKoichiro YamashiroKazuo YanaTakuya OnoPublished in: EMBC (2013)
Keyphrases
- singular value decomposition
- singular values
- latent semantic indexing
- dimensionality reduction
- least squares
- dimension reduction
- low rank
- correlation matrix
- principal component analysis
- neural network
- latent semantic analysis
- low rank matrix
- low rank approximation
- user queries
- nearest neighbor
- high dimensional
- information retrieval