Academic Journal

A Comparative Study of Time Series Anomaly Detection Models for Industrial Control Systems

التفاصيل البيبلوغرافية
العنوان: A Comparative Study of Time Series Anomaly Detection Models for Industrial Control Systems
المؤلفون: Bedeuro Kim, Mohsen Ali Alawami, Eunsoo Kim, Sanghak Oh, Jeongyong Park, Hyoungshick Kim
المصدر: Sensors, Vol 23, Iss 3, p 1310 (2023)
بيانات النشر: MDPI AG, 2023.
سنة النشر: 2023
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: anomaly detection, intrusion detection systems, industrial control systems, deep learning model, unsupervised learning, Chemical technology, TP1-1185
الوصف: Anomaly detection has been known as an effective technique to detect faults or cyber-attacks in industrial control systems (ICS). Therefore, many anomaly detection models have been proposed for ICS. However, most models have been implemented and evaluated under specific circumstances, which leads to confusion about choosing the best model in a real-world situation. In other words, there still needs to be a comprehensive comparison of state-of-the-art anomaly detection models with common experimental configurations. To address this problem, we conduct a comparative study of five representative time series anomaly detection models: InterFusion, RANSynCoder, GDN, LSTM-ED, and USAD. We specifically compare the performance analysis of the models in detection accuracy, training, and testing times with two publicly available datasets: SWaT and HAI. The experimental results show that the best model results are inconsistent with the datasets. For SWaT, InterFusion achieves the highest F1-score of 90.7% while RANSynCoder achieves the highest F1-score of 82.9% for HAI. We also investigate the effects of the training set size on the performance of anomaly detection models. We found that about 40% of the entire training set would be sufficient to build a model producing a similar performance compared to using the entire training set.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-8220
Relation: https://www.mdpi.com/1424-8220/23/3/1310; https://doaj.org/toc/1424-8220
DOI: 10.3390/s23031310
URL الوصول: https://doaj.org/article/45ac61b75da8488094cda984225f0afb
رقم الانضمام: edsdoj.45ac61b75da8488094cda984225f0afb
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14248220
DOI:10.3390/s23031310