论文标题
破产预测中基于数据驱动的案例推理
A Data-driven Case-based Reasoning in Bankruptcy Prediction
论文作者
论文摘要
关于近年来用于预测破产的机器学习模型的大量研究。但是,缺乏解释性限制了他们的增长和实际实施。这项研究提出了一个基于数据驱动的可解释的基于案例的推理(CBR),以进行破产预测。比较研究的经验结果表明,所提出的方法的表现优于现有的替代CBR系统,并且与最先进的机器学习模型具有竞争力。我们还证明,所提出的CBR系统中的不对称特征相似性比较机制可以有效地捕获财务属性的不对称分布性质,例如,控制大多数现金更多的现金的少数公司,从而提高了预测的准确性和解释性。此外,我们在破产预测的决策过程中精心研究了CBR系统的解释性。尽管许多研究表明在提高预测准确性和解释性之间进行了权衡,但我们的发现表明了一种前瞻性研究途径,在该途径中,可解释的模型通过设计彻底整合数据属性可以调和困境。
There has been intensive research regarding machine learning models for predicting bankruptcy in recent years. However, the lack of interpretability limits their growth and practical implementation. This study proposes a data-driven explainable case-based reasoning (CBR) system for bankruptcy prediction. Empirical results from a comparative study show that the proposed approach performs superior to existing, alternative CBR systems and is competitive with state-of-the-art machine learning models. We also demonstrate that the asymmetrical feature similarity comparison mechanism in the proposed CBR system can effectively capture the asymmetrically distributed nature of financial attributes, such as a few companies controlling more cash than the majority, hence improving both the accuracy and explainability of predictions. In addition, we delicately examine the explainability of the CBR system in the decision-making process of bankruptcy prediction. While much research suggests a trade-off between improving prediction accuracy and explainability, our findings show a prospective research avenue in which an explainable model that thoroughly incorporates data attributes by design can reconcile the dilemma.