Unsupervised Tensor Based Feature Extraction From Multivariate Time Series.
Kiyotaka MatsueMahito SugiyamaPublished in: IEEE Access (2023)
Keyphrases
- multivariate time series
- feature extraction
- dimension reduction
- multivariate time series data
- unsupervised learning
- supervised learning
- temporal data
- image processing
- feature vectors
- categorical data
- preprocessing
- semi supervised
- face recognition
- temporal patterns
- dimensionality reduction
- feature space
- linear discriminant analysis
- wavelet transform
- pattern recognition
- support vector machine svm
- image classification
- feature selection
- high dimensional data
- autoregressive
- phase space reconstruction
- data structure
- optical flow
- image segmentation
- spatio temporal