Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System

The biggest problem with conventional anomaly signal detection using features was that it was difficult to use it in real time and it requires processing of network signals. Furthermore, analyzing network signals in real-time required vast amounts of processing for each signal, as each protocol cont...

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Main Authors: Hoon Ko, Kwangcheol Rim, Isabel Praça
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/12/4237
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author Hoon Ko
Kwangcheol Rim
Isabel Praça
author_facet Hoon Ko
Kwangcheol Rim
Isabel Praça
author_sort Hoon Ko
collection DOAJ
description The biggest problem with conventional anomaly signal detection using features was that it was difficult to use it in real time and it requires processing of network signals. Furthermore, analyzing network signals in real-time required vast amounts of processing for each signal, as each protocol contained various pieces of information. This paper suggests anomaly detection by analyzing the relationship among each feature to the anomaly detection model. The model analyzes the anomaly of network signals based on anomaly feature detection. The selected feature for anomaly detection does not require constant network signal updates and real-time processing of these signals. When the selected features are found in the received signal, the signal is registered as a potential anomaly signal and is then steadily monitored until it is determined as either an anomaly or normal signal. In terms of the results, it determined the anomaly with 99.7% (0.997) accuracy in <i>f(4)(S0)</i> and in case <i>f(4)(REJ)</i> received 11,233 signals with a normal or 171anomaly judgment accuracy of 98.7% (0.987).
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spelling doaj.art-0bc3496df0b3462bbfc320a94fcc32692023-11-22T01:00:01ZengMDPI AGSensors1424-82202021-06-012112423710.3390/s21124237Influence of Features on Accuracy of Anomaly Detection for an Energy Trading SystemHoon Ko0Kwangcheol Rim1Isabel Praça2Instituto Superior de Engenharia do Porto, Instituto Politecnico do Porto, R. Dr. Antonio Bernardino de Almeida, 431, 4249-015 Porto, PortugalCollege of Basic & General Education, Chosun University, 309 Pilmundae-ro, Dong-Gu, Gwangju 61452, KoreaInstituto Superior de Engenharia do Porto, Instituto Politecnico do Porto, R. Dr. Antonio Bernardino de Almeida, 431, 4249-015 Porto, PortugalThe biggest problem with conventional anomaly signal detection using features was that it was difficult to use it in real time and it requires processing of network signals. Furthermore, analyzing network signals in real-time required vast amounts of processing for each signal, as each protocol contained various pieces of information. This paper suggests anomaly detection by analyzing the relationship among each feature to the anomaly detection model. The model analyzes the anomaly of network signals based on anomaly feature detection. The selected feature for anomaly detection does not require constant network signal updates and real-time processing of these signals. When the selected features are found in the received signal, the signal is registered as a potential anomaly signal and is then steadily monitored until it is determined as either an anomaly or normal signal. In terms of the results, it determined the anomaly with 99.7% (0.997) accuracy in <i>f(4)(S0)</i> and in case <i>f(4)(REJ)</i> received 11,233 signals with a normal or 171anomaly judgment accuracy of 98.7% (0.987).https://www.mdpi.com/1424-8220/21/12/4237anomaly signalanomaly detectionfeature analysiscyber-attack
spellingShingle Hoon Ko
Kwangcheol Rim
Isabel Praça
Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
Sensors
anomaly signal
anomaly detection
feature analysis
cyber-attack
title Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
title_full Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
title_fullStr Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
title_full_unstemmed Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
title_short Influence of Features on Accuracy of Anomaly Detection for an Energy Trading System
title_sort influence of features on accuracy of anomaly detection for an energy trading system
topic anomaly signal
anomaly detection
feature analysis
cyber-attack
url https://www.mdpi.com/1424-8220/21/12/4237
work_keys_str_mv AT hoonko influenceoffeaturesonaccuracyofanomalydetectionforanenergytradingsystem
AT kwangcheolrim influenceoffeaturesonaccuracyofanomalydetectionforanenergytradingsystem
AT isabelpraca influenceoffeaturesonaccuracyofanomalydetectionforanenergytradingsystem