Time Series Data Mining
Time series data mining focuses on extracting meaningful patterns and insights from sequential data, aiming for improved classification, anomaly detection, and forecasting. Current research emphasizes efficient algorithms for handling large datasets, including adaptations of the Matrix Profile for multidimensional data and novel approaches using convolutional networks and graph neural networks. These advancements are crucial for diverse applications, such as healthcare monitoring, financial analysis, and industrial process optimization, where timely and accurate analysis of large volumes of time-series data is essential. Furthermore, research is actively addressing privacy concerns through techniques like data synthesis and anonymization while preserving data utility.
Papers
Time Series Synthesis Using the Matrix Profile for Anonymization
Audrey Der, Chin-Chia Michael Yeh, Yan Zheng, Junpeng Wang, Huiyuan Chen, Zhongfang Zhuang, Liang Wang, Wei Zhang, Eamonn Keogh
Ego-Network Transformer for Subsequence Classification in Time Series Data
Chin-Chia Michael Yeh, Huiyuan Chen, Yujie Fan, Xin Dai, Yan Zheng, Vivian Lai, Junpeng Wang, Zhongfang Zhuang, Liang Wang, Wei Zhang, Eamonn Keogh