Trend-Based Granular Representation of Time Series and its Application in Clustering.
Hongyue GuoLidong WangXiaodong LiuWitold PedryczPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- clustering method
- clustering algorithm
- symbolic representation
- unsupervised learning
- categorical data
- non stationary
- information theoretic
- streaming time series
- data objects
- turning points
- representation scheme
- data mining tasks
- fuzzy clustering
- high dimension space
- piecewise polynomial
- multivariate time series
- graph theoretic
- dynamic time warping
- similarity function
- hierarchical clustering
- cluster analysis
- short term
- data points