Decisions in organizations are about evaluating alternatives and choosing the one that would best serve organizational goals. To the extent that the evaluation of alternatives could be formulated as a predictive task with appropriate metrics, machine learning algorithms are increasingly being used to improve the efficiency of the process. Explanations help to facilitate communication between the algorithm and the human decision-maker, making it easier for the latter to interpret and make decisions on the basis of predictions by the former. Feature-based explanations' semantics of causal models, however, induce leakage from the decision-maker's prior beliefs. Our findings from a field experiment demonstrate empirically how this leads to confirmation bias and disparate impact on the decision-maker's confidence in the predictions. Such differences can lead to sub-optimal and biased decision outcomes.
Features of Explainability: How users understand counterfactual and causal explanations for categorical and continuous features in XAI
Insight SFI Centre for Data Analytics, School of Computer Science, University College Dublin(都柏林大学学院计算机科学学院Insight SFI数据分析中心);VistaMilk SFI Research Centre, School of Computer Science, University College Dublin(都柏林大学学院计算机科学学院VistaMilk SFI研究中心);School of Psychology and Institute of Neuroscience, Trinity College Dublin, University of Dublin(都柏林圣三一学院心理学院和神经科学研究所)
Hasso Plattner Institute for Digital Engineering, University of Potsdam(波茨坦大学哈索·普拉特纳数字工程研究所);TU Kaiserslautern(凯泽斯劳滕工业大学);Hasso Plattner Institute for Digital Health, Icahn School of Medicine at Mount Sinai(西奈山伊坎医学院哈索·普拉特纳数字健康研究所)