Feature extraction from unequal length heterogeneous EHR time series via dynamic time warping and tensor decomposition.
Chi ZhangHadi Fanaee-TMagne ThoresenPublished in: Data Min. Knowl. Discov. (2021)
Keyphrases
- dynamic time warping
- tensor decomposition
- feature extraction
- longest common subsequence
- data representation
- auxiliary information
- similarity measure
- high order
- distance measure
- euclidean distance
- feature vectors
- image processing
- subsequence matching
- tensor factorization
- similarity search
- sequence matching
- pattern recognition
- face recognition
- quasi periodic
- dimensionality reduction
- image classification
- edit distance
- video sequences
- training data
- database
- higher order
- principal component analysis
- feature selection
- machine learning
- data mining
- databases