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IEICE TRANSACTIONS on Information

GAN-SR Anomaly Detection Model Based on Imbalanced Data

Shuang WANG, Hui CHEN, Lei DING, He SUI, Jianli DING

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Summary :

The issue of a low minority class identification rate caused by data imbalance in anomaly detection tasks is addressed by the proposal of a GAN-SR-based intrusion detection model for industrial control systems. First, to correct the imbalance of minority classes in the dataset, a generative adversarial network (GAN) processes the dataset to reconstruct new minority class training samples accordingly. Second, high-dimensional feature extraction is completed using stacked asymmetric depth self-encoder to address the issues of low reconstruction error and lengthy training times. After that, a random forest (RF) decision tree is built, and intrusion detection is carried out using the features that SNDAE retrieved. According to experimental validation on the UNSW-NB15, SWaT and Gas Pipeline datasets, the GAN-SR model outperforms SNDAE-SVM and SNDAE-KNN in terms of detection performance and stability.

Publication
IEICE TRANSACTIONS on Information Vol.E106-D No.7 pp.1209-1218
Publication Date
2023/07/01
Publicized
2023/04/13
Online ISSN
1745-1361
DOI
10.1587/transinf.2022EDP7187
Type of Manuscript
PAPER
Category
Data Engineering, Web Information Systems

Authors

Shuang WANG
  Evaluation Center of Civil Aviation University of China
Hui CHEN
  Civil Aviation University of China
Lei DING
  Guangzhou University
He SUI
  Civil Aviation University of China
Jianli DING
  Civil Aviation University of China

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