论文标题
基于时间注入时间的过程模型在运行时进行时间符合度检查
Temporal Conformance Checking at Runtime based on Time-infused Process Models
论文作者
论文摘要
符合性检查量化给定过程日志中一组迹线与一组由过程模型定义的轨迹之间的偏差。当前方法主要集中于添加或缺失事件。最近,多人挖掘提供了用于检查与编码为数据元素的时间和资源限制一致性的方法。本文提出了一种方法,用于根据将输入过程模型注入时间概况,以量化一致性检查中的时间偏差。考虑任务持续时间和事件之间的时间距离的相关过程日志计算时间轮廓。此外,对过程模型中任务的简单语义注释表示其在时间上的重要性。在运行时,通过时间偏差的成本函数来量化事件流与具有时间概况的过程模型之间的偏差。该方法的评估表明,来自财务和制造业领域的两个现实世界数据集的结果有望改善运行时过程监控和控制功能。
Conformance checking quantifies the deviations between a set of traces in a given process log and a set of possible traces defined by a process model. Current approaches mostly focus on added or missing events. Lately, multi-perspective mining has provided means to check for conformance with time and resource constraints encoded as data elements. This paper presents an approach for quantifying temporal deviations in conformance checking based on infusing the input process model with a temporal profile. The temporal profile is calculated based on an associated process log considering task durations and the temporal distance between events. Moreover, a simple semantic annotation on tasks in the process model signifies their importance with respect to time. During runtime, deviations between an event stream and the process model with the temporal profile are quantified through a cost function for temporal deviations. The evaluation of the approach shows that the results for two real-world data sets from the financial and a manufacturing domain hold the promise to improve runtime process monitoring and control capabilities.