Abstract
One key component in the heat-using facility of district heating systems is the differential pressure control valve. This valve ensures a stable flow of water to the heat exchanger and the temperature control valve. It also makes a stable pressure difference between the supply and return lines. Hence, its malfunctioning could cause significant heat losses and, consequently, economic losses. To avoid this, it is necessary to monitor the abnormal operation of the valve in real-time. Despite various machine learning-based anomaly detection models, their decision is limited in practical use unless the rationale for the decision is appropriately explained. In this paper, we propose a Shapley additive explanation-based explainable anomaly detection scheme that can present the degree of contribution of input variables to the derived result. We report some of the experimental results.
Original language | English |
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Title of host publication | Proceedings - 20th IEEE International Conference on Data Mining Workshops, ICDMW 2020 |
Editors | Giuseppe Di Fatta, Victor Sheng, Alfredo Cuzzocrea, Carlo Zaniolo, Xindong Wu |
Publisher | IEEE Computer Society |
Pages | 762-765 |
Number of pages | 4 |
ISBN (Electronic) | 9781728190129 |
DOIs | |
Publication status | Published - 2020 Nov |
Event | 20th IEEE International Conference on Data Mining Workshops, ICDMW 2020 - Virtual, Sorrento, Italy Duration: 2020 Nov 17 → 2020 Nov 20 |
Publication series
Name | IEEE International Conference on Data Mining Workshops, ICDMW |
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Volume | 2020-November |
ISSN (Print) | 2375-9232 |
ISSN (Electronic) | 2375-9259 |
Conference
Conference | 20th IEEE International Conference on Data Mining Workshops, ICDMW 2020 |
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Country/Territory | Italy |
City | Virtual, Sorrento |
Period | 20/11/17 → 20/11/20 |
Bibliographical note
Publisher Copyright:© 2020 IEEE.
Keywords
- anomaly detection
- differential pressure control valve
- district heating
- explainable artificial intelligence
- random forest
- shapley additive explanations
ASJC Scopus subject areas
- Computer Science Applications
- Software