Blar i HVL Open på forfatter "Lin, Jia-Chun"
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Evaluation of K-Means Time Series Clustering Based on Z-Normalization and NP-Free
Lee, Ming-Chang; Lin, Jia-Chun; Stolz, Volker (Peer reviewed; Journal article, 2024)Despite the widespread use of k-means time series clustering in various domains, there exists a gap in the literature regarding its comprehensive evaluation with different time series preprocessing approaches. This paper ... -
Impact of Deep Learning Libraries on Online Adaptive Lightweight Time Series Anomaly Detection
Lee, Ming-Chang; Lin, Jia-Chun (Chapter; Peer reviewed, 2023)Providing online adaptive lightweight time series anomaly detection without human intervention and domain knowledge is highly valuable. Several such anomaly detection approaches have been introduced in the past years, but ... -
RoLA: A Real-Time Online Lightweight Anomaly Detection System for Multivariate Time Series
Lee, Ming-Chang; Lin, Jia-Chun (Chapter; Peer reviewed, 2023)A multivariate time series refers to observations of two or more variables taken from a device or a system simultaneously over time. There is an increasing need to monitor multivariate time series and detect anomalies in ...