Detecting the presence of project management anti-patterns (AP) currently requires experts on the matter and is an expensive endeavor. Worse, experts may introduce their individual subjectivity or bias. Using the Fire Drill AP, we first introduce a novel way to translate descriptions into detectable AP that are comprised of arbitrary metrics and events such as logged time or maintenance activities, which are mined from the underlying source code or issue-tracking data, thus making the description objective as it becomes data-based. Secondly, we demonstrate a novel method to quantify and score the deviations of real-world projects to data-based AP descriptions. Using fifteen real-world projects that exhibit a Fire Drill to some degree, we show how to further enhance the translated AP. The ground truth in these projects was extracted from two individual experts and consensus was found between them. Our evaluation spans four kinds of patterns, where the first is purely derived from description, the second type is enhanced by data, and the third kind is derived from data only. The fourth type then is a derivative meta-process pattern. We introduce a novel method called automatic calibration, that optimizes a pattern such that only necessary and important scores remain that suffice to confidently detect the degree to which the AP is present. Without automatic calibration, the proposed patterns show only weak potential for detecting the presence. Enriching the AP with data from real-world projects significantly improves the potential. We conclude that the presence of similar patterns is most certainly detectable. Furthermore, any pattern that can be characteristically modeled using the proposed approach is potentially well detectable.
翻译:检测项目管理反模式(AP)的存在目前需要这方面的专家,而且是一项昂贵的工作。更糟糕的是,专家们可能会引入他们个人的主观性或偏向性。我们首先采用一种新颖的方法,将描述转化为可探测的AP,这些描述包括任意的衡量标准和事件,如记录的时间或维护活动,这些活动来自原始源代码或问题跟踪数据,从而使得描述目标成为基于数据的描述目标。第二,我们展示了一种新颖的方法,量化真实世界项目与基于数据的AP描述的偏差,并进行分数。使用15个显示某种程度的“火钻”的真实世界项目,我们展示如何进一步加强翻译的AP。这些项目的地面真相来自两名专家,并在他们之间找到了共识。我们的评估跨越了四种模式,前者纯粹来自描述,第二类由数据增强,而第三类则仅从数据中得出。第四类是衍生的元处理模式。我们引入了一种新的方法,即自动校准模型,我们使用某种最可靠的模式,而目前最不可靠的模式则能够很好地检测到现在的重要的测量数据。我们提出的精确地检测到现在的精确地测量。