Understanding is key: an analysis of factors pertaining to trust in a real-world automation system

Objective: This paper aims to explore the role of factors pertaining to trust in real-world automation systems through the application of observational methods in a case study from the railway sector. Background: Trust in automation is widely acknowledged as an important mediator of automation use,...

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Main Authors: Balfe, Nora, Sharples, Sarah, Wilson, John R.
Format: Article
Language:English
Published: Sage 2018
Online Access:https://eprints.nottingham.ac.uk/50735/
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author Balfe, Nora
Sharples, Sarah
Wilson, John R.
author_facet Balfe, Nora
Sharples, Sarah
Wilson, John R.
author_sort Balfe, Nora
building Nottingham Research Data Repository
collection Online Access
description Objective: This paper aims to explore the role of factors pertaining to trust in real-world automation systems through the application of observational methods in a case study from the railway sector. Background: Trust in automation is widely acknowledged as an important mediator of automation use, but the majority of the research on automation trust is based on laboratory work. In contrast, this work explored trust in a real-world setting. Method: Experienced rail operators in four signalling centers were observed for 90 min, and their activities were coded into five mutually exclusive categories. Their observed activities were analyzed in relation to their reported trust levels, collected via a questionnaire. Results: The results showed clear differences in activity, even when circumstances on the workstations were very similar, and significant differences in some trust dimensions were found between groups exhibiting different levels of intervention and time not involved with signaling. Conclusion: Although the empirical, lab-based studies in the literature have consistently found that reliability and competence of the automation are the most important aspects of trust development, understanding of the automation emerged as the strongest dimension in this study. The implications are that development and maintenance of trust in real-world, safety-critical automation systems may be distinct from artificial laboratory automation. Application: The findings have important implications for emerging automation concepts in diverse industries including highly automated vehicles and Internet of things.
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spelling nottingham-507352020-05-08T12:00:22Z https://eprints.nottingham.ac.uk/50735/ Understanding is key: an analysis of factors pertaining to trust in a real-world automation system Balfe, Nora Sharples, Sarah Wilson, John R. Objective: This paper aims to explore the role of factors pertaining to trust in real-world automation systems through the application of observational methods in a case study from the railway sector. Background: Trust in automation is widely acknowledged as an important mediator of automation use, but the majority of the research on automation trust is based on laboratory work. In contrast, this work explored trust in a real-world setting. Method: Experienced rail operators in four signalling centers were observed for 90 min, and their activities were coded into five mutually exclusive categories. Their observed activities were analyzed in relation to their reported trust levels, collected via a questionnaire. Results: The results showed clear differences in activity, even when circumstances on the workstations were very similar, and significant differences in some trust dimensions were found between groups exhibiting different levels of intervention and time not involved with signaling. Conclusion: Although the empirical, lab-based studies in the literature have consistently found that reliability and competence of the automation are the most important aspects of trust development, understanding of the automation emerged as the strongest dimension in this study. The implications are that development and maintenance of trust in real-world, safety-critical automation systems may be distinct from artificial laboratory automation. Application: The findings have important implications for emerging automation concepts in diverse industries including highly automated vehicles and Internet of things. Sage 2018-04-03 Article PeerReviewed application/pdf en cc_by https://eprints.nottingham.ac.uk/50735/8/0018720818761256.pdf Balfe, Nora, Sharples, Sarah and Wilson, John R. (2018) Understanding is key: an analysis of factors pertaining to trust in a real-world automation system. Human Factors . ISSN 1547-8181 http://journals.sagepub.com/doi/10.1177/0018720818761256 doi:10.1177/0018720818761256 doi:10.1177/0018720818761256
spellingShingle Balfe, Nora
Sharples, Sarah
Wilson, John R.
Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title_full Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title_fullStr Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title_full_unstemmed Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title_short Understanding is key: an analysis of factors pertaining to trust in a real-world automation system
title_sort understanding is key: an analysis of factors pertaining to trust in a real-world automation system
url https://eprints.nottingham.ac.uk/50735/
https://eprints.nottingham.ac.uk/50735/
https://eprints.nottingham.ac.uk/50735/