首页|期刊导航|电力信息与通信技术|基于知识蒸馏与不确定性估计的分布式异常检测

基于知识蒸馏与不确定性估计的分布式异常检测OA

Distributed Anomaly Detection Based on Knowledge Distillation and Uncertainty Estimation

中文摘要英文摘要

为满足电力物联网异常检测实时性和精确性需求,文章提出一种基于知识蒸馏与不确定性估计的分布式异常检测方案.首先,基于多尺寸时空残差网络与门控循环单元构建高精度的教师端异常检测模型,强化对数据时空特征的深度表征和泛化能力.然后,利用知识蒸馏生成轻量高效的学生模型,满足分布式部署的轻量化需求.最后,利用不确定性估计对分布式异常检测结果进行优化,进一步提升模型的性能.实验结果表明,该模型的异常检测准确率可达95%,模型训练时间效率提升了约60%,且具有较好的泛化性.

A distributed anomaly detection scheme based on knowledge distillation and uncertainty estimation is proposed to meet the real-time and accurate requirements of power Internet of Things systems.The scheme first constructs a high-precision teacher model of anomaly detection based on the multi-scale spatiotemporal residual network and Gate Recurrent Unit,enhancing spatiotemporal data features'deep representation and generalization ability.Then,utilizing knowledge distillation techniques to generate lightweight and efficient student models to meet the requirements of distributed deployment.Finally,utilizing uncertainty estimation to optimize the anomaly detection results of distributed nodes further enhances the detection performance of the model.The experimental results show that the anomaly detection accuracy of the proposed system can reach 95%,the time efficiency of model training is improved by about 60%,and with better generalizability.

沙倚天;刘少君;李天一;陈鹏;李雪菲;金倩倩

国网江苏南京供电公司,江苏省 南京市 210000国网江苏南京供电公司,江苏省 南京市 210000国网江苏南京供电公司,江苏省 南京市 210000国网江苏南京供电公司,江苏省 南京市 210000国网江苏南京供电公司,江苏省 南京市 210000南京南瑞信息通信科技有限公司,江苏省 南京市 210003

信息技术与安全科学

知识蒸馏不确定性估计分布式异常检测电力物联网

knowledge distillationuncertainty estimationdistributed anomaly detectionpower Internet of Things

《电力信息与通信技术》 2026 (4)

91-97,7

国网江苏省电力有限公司科技项目"基于深度学习的内生免疫持续增强技术研究"(J2023110).

10.16543/j.2095-641x.electric.power.ict.2026.04.12

评论