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Joint PCA and Adaptive Threshold for Fault Detection in Wireless Sensor Networks |
ÀúÀÚ(Author) |
Thien-Binh Dang
Vi Van Vo
Duc-Tai Le
Moonseong Kim
Hyunseung Choo
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¿ø¹®¼ö·Ïó(Citation) |
VOL 27 NO. 01 PP. 0069 ~ 0071 (2020. 05) |
Çѱ۳»¿ë (Korean Abstract) |
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¿µ¹®³»¿ë (English Abstract) |
Principal Component Analysis (PCA) is an effective data analysis technique which is commonly uused for fault detection on collected data of Wireless Sensor Networks (WSN). However, applying PCA on the whole data make the detection performance low.In this paper, we propose Joint PCA and Adaptive Threshold for Fault Detection (JPATAD). Experimental results on a real dataset show a remarkably higher performance of JPATAD comparing to conventional PCA model in detection of noise which is a popular fault in collected data of sensors.
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