Generalized Time Warping Invariant Dictionary Learning for Time Series Classification and Clustering

no code implementations • 30 Jun 2023 • Ruiyu Xu, Chao Wang, Yongxiang Li, Jianguo Wu

Dictionary learning is an effective tool for pattern recognition and classification of time series data.

Classification Clustering +4

Online Structural Change-point Detection of High-dimensional Streaming Data via Dynamic Sparse Subspace Learning

no code implementations • 24 Sep 2020 • Ruiyu Xu, Jianguo Wu, Xiaowei Yue, Yongxiang Li

A tuning method based on Bayesian information criterion and change-point detection accuracy is proposed for penalty coefficients selection.

Change Point Detection