A novel unsupervised framework for time series data anomaly detection via spectrum decomposition.

Wed, 01 Nov 2023 00:00:00 +0100

Tianyang Lei , Chang Gong , Gang Chen, Mengxin Ou , Ke-Wei Yang, Jichao Li :
A novel unsupervised framework for time series data anomaly detection via spectrum decomposition. Knowl. Based Syst. 280: 111002 (2023)