The application of machine learning to support the processing of large datasets holds promise in many industries, including financial services. However, practical issues for the full adoption of machine learning remain with the focus being on understanding and being able to explain the decisions and predictions made by complex models. In this paper, we explore explainability methods in the domain of real-time fraud detection by investigating the selection of appropriate background datasets and runtime trade-offs on both supervised and unsupervised models.
翻译:在包括金融服务在内的许多行业中,应用机器学习来支持大型数据集的处理很有希望,然而,完全采用机器学习的实际问题仍然存在,重点是了解和解释复杂模型所作的决定和预测,在本文中,我们探讨实时欺诈探测领域的可解释性方法,方法是调查选择适当的背景数据集和对受监督和不受监督模型的实时权衡。