Nadj Mario, Maedche Alexander, Schieder Christian
Karlsruhe Institute of Technology (KIT), Kaiserstraße 89-93, 76133 Karlsruhe, Germany.
Technical University of Applied Sciences Amberg-Weiden, Hetzenrichter Weg 15, 92637 Weiden, i.d.Opf., Germany.
Decis Support Syst. 2020 Aug;135:113322. doi: 10.1016/j.dss.2020.113322. Epub 2020 May 19.
In recent years, new types of interactive analytical dashboard features have emerged for operational decision support systems (DSS). Analytical components of such features solve optimization problems hidden from the human eye, whereas interactive components involve the individual in the optimization process via graphical user interfaces (GUIs). Despite their expected value for organizations, little is known about the effectiveness of interactive analytical dashboards in operational DSS or their influences on human cognitive abilities. This paper contributes to the closing of this gap by exploring and empirically testing the effects of interactive analytical dashboard features on situation awareness (SA) and task performance in operational DSS. Using the theoretical lens of SA, we develop hypotheses about the effects of a what-if analysis as an interactive analytical dashboard feature on operational decision-makers' SA and task performance. The resulting research model is studied with a laboratory experiment, including eye-tracking data of 83 participants. Our findings show that although a what-if analysis leads to higher task performance, it may also reduce SA, nourishing a potential out-of-the-loop problem. Thus, designers and users of interactive analytical dashboards have to carefully mitigate these effects in the implementation and application of operational DSS. In this article, we translate our findings into implications for designing dashboards within operational DSS to help practitioners in their efforts to address the danger of the out-of-the-loop syndrome.
近年来,用于运营决策支持系统(DSS)的新型交互式分析仪表板功能不断涌现。此类功能的分析组件解决了肉眼难以察觉的优化问题,而交互式组件则通过图形用户界面(GUI)让个人参与到优化过程中。尽管它们对组织具有预期价值,但对于交互式分析仪表板在运营DSS中的有效性或其对人类认知能力的影响,我们却知之甚少。本文通过探索和实证检验交互式分析仪表板功能对运营DSS中的态势感知(SA)和任务绩效的影响,为填补这一空白做出了贡献。我们运用SA的理论视角,提出了关于假设分析作为交互式分析仪表板功能对运营决策者的SA和任务绩效的影响的假设。通过一项实验室实验对所得研究模型进行了研究,实验纳入了83名参与者的眼动追踪数据。我们的研究结果表明,尽管假设分析能带来更高的任务绩效,但它也可能降低SA,从而滋生潜在的脱节问题。因此,交互式分析仪表板的设计者和使用者在运营DSS的实施和应用中必须谨慎减轻这些影响。在本文中,我们将研究结果转化为对运营DSS中仪表板设计的启示,以帮助从业者应对脱节综合征的风险。