首页|期刊导航|空间电子技术|云计算环境下网络流量异常检测模型

云计算环境下网络流量异常检测模型OA

Network traffic anomaly detection model in cloud computing environment

中文摘要英文摘要

针对云计算环境中需处理大规模高维数据流,导致检测无法满足实时性要求,出现算法收敛慢、准确性低的问题,提出了一种云计算环境下网络流量异常检测模型.首先,在云计算环境下,建立网络流量通信模型并进行节点参数更新,以此完成流量数据的初始化处理.进而,利用主成分分析对高维流量特征进行降维去噪,提取异常特征的主成分.最后,构建卷积神经网络与门控循环单元相结合的深度学习模型,实现对流量空间与时序特征的协同学习与异常分类.对比实验结果表明,所提模型在测试集上的F1值达到 98.0%,相较改进双深度Q网络与堆叠卷积注意力模型分别提升7.8%与3.5%,且收敛速度更快,能够有效实现网络流量的实时精准检测与异常分区定位.

In cloud computing environments,where large-scale,high-dimensional data streams need to be processed,detection methods frequently fail to meet real-time requirements,leading to slow algorithm convergence and low accuracy.A network traffic anomaly detection model is proposed for cloud computing environments.Firstly,in a cloud computing environment,establish a network traffic communication model and update node parameters to initialize the traffic data process.Subsequently,principal component analysis is used to reduce the dimensionality and noise of high-dimensional traffic features to extract the principal components of abnormal features.Lastly,to construct a deep learning model integrating convolutional neural networks and gated recurrent units to achieve collaborative learning and anomaly classification of spatial and temporal features in network traffic.The comparative experimental results demonstrate that the proposed model achieves an F1 value of 98.0%on the test set,which is 7.8%and 3.5%higher than the improved dual depth Q-network and stacked convolutional attention model,respectively.Furthermore,its convergence speed is faster,and it can effectively achieve real-time accurate detection of network traffic and abnormal partition localization.

崔清河;任登辉

中国海警局北海分局,青岛 266102中国海警局北海分局,青岛 266102

航空航天

云计算环境流量特征学习卷积神经网络主成分提取异常检测模型网络流量

cloud computing environmenttraffic feature learningConvolutional Neural Networkprincipal component extractionanomaly detection modelnetwork flow

《空间电子技术》 2026 (2)

80-87,8

10.3969/j.issn.1674-7135.2026.02.011

评论