论文标题
朝着对出处发射系统的无规范监控
Towards Specificationless Monitoring of Provenance-Emitting Systems
论文作者
论文摘要
监视通常需要深入了解监视系统以及预期行为的具体规格。但是,越来越多的系统通过以W3C标准的图形格式发射出处信息来提供有关其内部过程的信息。 在这项工作中,我们提出了一种方法,通过对构造的出处图的切片进行光谱图分析,并将每个切片的特征与最近看到的切片的滑动窗口的特征进行比较,以监视这些出处数据的异常行为。我们认为,这种方法不仅简化了对异质分布式系统的监视,而且还可以应用大量经过深入研究的技术来监视此类系统。
Monitoring often requires insight into the monitored system as well as concrete specifications of expected behavior. More and more systems, however, provide information about their inner procedures by emitting provenance information in a W3C-standardized graph format. In this work, we present an approach to monitor such provenance data for anomalous behavior by performing spectral graph analysis on slices of the constructed provenance graph and by comparing the characteristics of each slice with those of a sliding window over recently seen slices. We argue that this approach not only simplifies the monitoring of heterogeneous distributed systems, but also enables applying a host of well-studied techniques to monitor such systems.