Sensitivity, bias, and mental workload in a multitasking environment

Monika Putri, Xiaonan Yang, Jung Hyup Kim*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

In this paper, we used signal detection theory (SDT) as a tool to evaluate human performance in a multitasking environment. The primary objective of using SDT is to assess an operator’s sensitivity (d’) and bias (β). In addition, NASA-TLX was used to measure participants’ workload under different complexity scenarios. During the experiment, participants were asked to detect abnormal and alarm signals on a gauge monitoring display. They also needed to perform multi-attribute task battery (MATB) tasks at the same time. The gauge-monitoring screen contains total 52 gauges (flow, level, temperature, and pressure). The MATB consists of system monitoring, target tracking, and dynamic resource management. The results of this study demonstrate that participants showed various levels of sensitivity (d’) in the gauge-monitoring task based on the degree of task complexity.

Original languageEnglish
Title of host publicationEngineering Psychology and Cognitive Ergonomics - 13th International Conference, EPCE 2016 and Held as Part of HCI International 2016, Proceedings
EditorsDon Harris
PublisherSpringer Verlag
Pages10-18
Number of pages9
ISBN (Print)9783319400297
DOIs
Publication statusPublished - 2016
Externally publishedYes
Event13th International Conference on Engineering Psychology and Cognitive Ergonomics, EPCE 2016 and Held as Part of 18th International Conference on Human-Computer Interaction, HCI International 2016 - Toronto, Canada
Duration: 17 Jul 201622 Jul 2016

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume9736
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference13th International Conference on Engineering Psychology and Cognitive Ergonomics, EPCE 2016 and Held as Part of 18th International Conference on Human-Computer Interaction, HCI International 2016
Country/TerritoryCanada
CityToronto
Period17/07/1622/07/16

Keywords

  • Human-in-the-loop simulation
  • Mental Workload
  • Signal detection theory

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