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优化物联网入侵检测使用平衡类分布,特征选择和集成机器学习技术
Muhammad Bisri Musthafa1, Samsul Huda2, Yuta Kodera1
1Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama 700-8530, Japan.
Sensors (Basel, Switzerland)
|July 13, 2024
概括
为物联网 (IoT) 优化入侵检测系统 (IDS) 对网络安全至关重要. 这项研究通过使用类平衡和特征选择来提高IDS性能,LSTM堆叠在检测网络攻击方面实现了卓越的准确性.
科学领域:
- 网络安全 网络安全
- 机器学习 机器学习
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
背景情况:
- 物联网 (IoT) 设备的扩散需要强大的入侵检测系统 (IDS) 来增强网络安全.
- 传统的IDS方法与新的威胁作斗争,突出了需要先进的技术,如机器学习 (ML) 和深度学习 (DL).
- 在IDS中的ML和DL模型面临着诸如过度装配和不相关特征的影响等挑战,从而损害了它们的有效性.
研究的目的:
- 通过解决ML模型的局限性,优化物联网环境中的入侵检测.
- 改进新型和复杂网络攻击的检测.
- 通过有效的预处理技术,提高IDS的可靠性和性能.
主要方法:
- 实施了预处理方案,包括类平衡和特征选择,以优化ML模型.
- 评估了两个整体模型:支持向量机 (SVM) 带有袋装和长短期内存 (LSTM) 带有堆叠.
- 用UNSW-NB15和NSL-KD数据集进行实验评估.
主要成果:
- 具有差异分析 (ANOVA) 功能选择的LSTM堆叠模型在分类网络攻击方面表现出卓越的性能.
- 在UNSW-NB15和NSL-KD数据集上分别达到96.92%和99.77%的高精度.
- 报告了最小的过,值为0.33%和0.04%,以及高的曲线下面积 (AUC) 值为0.9665和0.9971.
结论:
- 拟议的优化方案,特别是LSTM堆叠与ANOVA特征选择,显著提高物联网入侵检测能力.
- 该模型有效地减轻了过度装配,并改善了对各种网络攻击的检测.
- 这种方法为不断扩大的互联物联网设备领域提供了更具弹性和准确的网络安全解决方案.
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