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

Tianyang Lei, Chang-Gong, Gang Chen, Mengxin Ou, Ke-Wei Yang 0001, Jichao Li. A novel unsupervised framework for time series data anomaly detection via spectrum decomposition. Knowl.-Based Syst., 280:111002, November 2023. [doi]

Abstract

Abstract is missing.