Time-frequency deep metric learning for multivariate time series classification.
Zhi ChenYongguo LiuJiajing ZhuYun ZhangRongjiang JinXia HeJing TaoLidian ChenPublished in: Neurocomputing (2021)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- learning tasks
- machine learning and pattern recognition
- dimensionality reduction
- pairwise
- distance function
- feature space
- multi task
- semi supervised
- semi supervised clustering
- nearest neighbor classification
- nearest neighbor
- subject to linear constraints
- dynamic time warping
- regression model
- mahalanobis metric
- machine learning
- semi definite programming
- maximum variance unfolding
- learning problems
- background knowledge
- text categorization
- feature selection