Presentation 2022-03-10
Experimental Evaluation of Influence of Distributing Deep Learning-Based IDSs on Their Classification Accuracy and Explainability
Ayaka Oki, Yukio Ogawa, Kaoru Ota, Mianxiong Dong,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Increased data traffic associated with the wide spread usage of IoT devices accentuates the risk of large-scale cyber attacks in the future. Intrusion detection systems (IDSs) thus need to be distributed in the edge computing for defending the attacks in parallel. The adoption of machine learning and eXplainable Artificial Intelligence (XAI) can improve the accuracy and reasoning estimation of IDSs, but the influence of the distribution on them are not clarified. We therefore simulate a distributed IDS and evaluate the influence on each attack category by decreasing the amount of training data given to the IDS. Our evaluations show that the accuracy decreases when the number of distributed IDSs is more than 100 and the precision also decreases by 10% to 30%. This is not only due to the lack of training data, but also the fact that the evidence features used for reasoning estimation have a higher similarity among different attack categories.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) distributed intrusion detection system / machine learning / explainable artificial intelligence
Paper # IN2021-33
Date of Issue 2022-03-03 (IN)

Conference Information
Committee NS / IN
Conference Date 2022/3/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Akihiro Nakao(Univ. of Tokyo) / Kenji Ishida(Hiroshima City Univ.)
Vice Chair Tetsuya Oishi(NTT) / Kunio Hato(Internet Multifeed)
Secretary Tetsuya Oishi(NTT) / Kunio Hato(Chuo Univ.)
Assistant Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Evaluation of Influence of Distributing Deep Learning-Based IDSs on Their Classification Accuracy and Explainability
Sub Title (in English)
Keyword(1) distributed intrusion detection system
Keyword(2) machine learning
Keyword(3) explainable artificial intelligence
1st Author's Name Ayaka Oki
1st Author's Affiliation Muroran Institute of Technology(Muroran-IT)
2nd Author's Name Yukio Ogawa
2nd Author's Affiliation Muroran Institute of Technology(Muroran-IT)
3rd Author's Name Kaoru Ota
3rd Author's Affiliation Muroran Institute of Technology(Muroran-IT)
4th Author's Name Mianxiong Dong
4th Author's Affiliation Muroran Institute of Technology(Muroran-IT)
Date 2022-03-10
Paper # IN2021-33
Volume (vol) vol.121
Number (no) IN-434
Page pp.pp.13-18(IN),
#Pages 6
Date of Issue 2022-03-03 (IN)