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Efficient Multivariate Time Series Anomaly Detection through Transfer Learning for Large-Scale Software Systems

delete2024-11-04
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OA
AI
孙
孙永谦 (Yongqian Sun)
M
Minghan Liang
张圣麟 封面图
张圣麟 (Shenglin Zhang)
Z
Zeyu Che
Z
Zhiyao Luo
D
Dongwen Li
Y
Yuzhi Zhang
裴
裴丹 (Dan Pei)
L
Lemeng Pan
L
Liping Hou
DOI:10.1145/3702984delete
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摘要

摘要

En 中文
多变量时间序列(MTS)的及时异常检测对于管理大规模软件系统至关重要。然而,许多基于深度学习的MTS异常检测模型需要长期MTS训练数据才能实现最佳性能,这通常与软件系统中观察到的频繁模式变化相冲突。此外,大规模软件系统中海量MTS的训练开销高得令人无法接受。为了解决这些问题,我们设计了OmniTransfer,一个模型无关的框架,它结合了加权层次凝聚聚类与自适应迁移学习策略,使许多当前最佳(SOTA)MTS异常检测模型变得高效且有效。使用来自大型网页内容服务提供商和网络运营商的真实世界数据的广泛实验表明,OmniTransfer显著将模型初始化时间减少了46.49%,将训练成本降低了74.51%,同时保持了高精度的异常检测能力。
Keyword:
Transfer Learning
Multivariate Time Series
Multivariate Time Series Clustering
Anomaly Detection

期刊

A
ACM Transactions on Software Engineering and Methodology
IF:
6.2
论文数:
1.2K
被引数:
3.4K

机构

H
Huawei Technol Co Ltd
学者数:
60
论文数: 30
被引数: 5
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