Cross-Platform Usability Model Evaluation

It is becoming common for several devices to be utilised together to access and manipulate shared information spaces and migrate tasks between devices. Despite the increased worldwide use of cross-platform services, there is limited research into how cross-platform service usability can be assessed....

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Main Authors: Majrashi, Khalid, Hamilton, Margaret, Uitdenbogerd, Alexandra L., Al-Megren, Shiroq
Format: Article
Published: Multidisciplinary Digital Publishing Institute 2021
Online Access:https://hdl.handle.net/1721.1/131323
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author Majrashi, Khalid
Hamilton, Margaret
Uitdenbogerd, Alexandra L.
Al-Megren, Shiroq
author_facet Majrashi, Khalid
Hamilton, Margaret
Uitdenbogerd, Alexandra L.
Al-Megren, Shiroq
author_sort Majrashi, Khalid
collection MIT
description It is becoming common for several devices to be utilised together to access and manipulate shared information spaces and migrate tasks between devices. Despite the increased worldwide use of cross-platform services, there is limited research into how cross-platform service usability can be assessed. This paper presents a novel cross-platform usability model. The model employs the think-aloud protocol, observations, and questionnaires to reveal cross-platform usability problems. Two Likert scales were developed for measuring overall user satisfaction of cross-platform usability and user satisfaction with the seamlessness of the transition between one device and another. The paper further employs a series of objective measures for the proposed model. The viability and performance of the model were examined in the context of evaluating three cross-platform services across three devices. The results demonstrate that the model is a valuable method for assessing and quantifying cross-platform usability. The findings were thoroughly analysed and discussed, and subsequently used to refine the model. The model was also evaluated by eight user experience experts and seven out of the eight agreed that it is useful.
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spelling mit-1721.1/1313232021-09-21T03:40:14Z Cross-Platform Usability Model Evaluation Majrashi, Khalid Hamilton, Margaret Uitdenbogerd, Alexandra L. Al-Megren, Shiroq It is becoming common for several devices to be utilised together to access and manipulate shared information spaces and migrate tasks between devices. Despite the increased worldwide use of cross-platform services, there is limited research into how cross-platform service usability can be assessed. This paper presents a novel cross-platform usability model. The model employs the think-aloud protocol, observations, and questionnaires to reveal cross-platform usability problems. Two Likert scales were developed for measuring overall user satisfaction of cross-platform usability and user satisfaction with the seamlessness of the transition between one device and another. The paper further employs a series of objective measures for the proposed model. The viability and performance of the model were examined in the context of evaluating three cross-platform services across three devices. The results demonstrate that the model is a valuable method for assessing and quantifying cross-platform usability. The findings were thoroughly analysed and discussed, and subsequently used to refine the model. The model was also evaluated by eight user experience experts and seven out of the eight agreed that it is useful. 2021-09-20T14:16:12Z 2021-09-20T14:16:12Z 2020-11-20 2020-11-26T14:08:58Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/131323 Multimodal Technologies and Interaction 4 (4): 80 (2020) PUBLISHER_CC http://dx.doi.org/10.3390/mti4040080 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ application/pdf Multidisciplinary Digital Publishing Institute Multidisciplinary Digital Publishing Institute
spellingShingle Majrashi, Khalid
Hamilton, Margaret
Uitdenbogerd, Alexandra L.
Al-Megren, Shiroq
Cross-Platform Usability Model Evaluation
title Cross-Platform Usability Model Evaluation
title_full Cross-Platform Usability Model Evaluation
title_fullStr Cross-Platform Usability Model Evaluation
title_full_unstemmed Cross-Platform Usability Model Evaluation
title_short Cross-Platform Usability Model Evaluation
title_sort cross platform usability model evaluation
url https://hdl.handle.net/1721.1/131323
work_keys_str_mv AT majrashikhalid crossplatformusabilitymodelevaluation
AT hamiltonmargaret crossplatformusabilitymodelevaluation
AT uitdenbogerdalexandral crossplatformusabilitymodelevaluation
AT almegrenshiroq crossplatformusabilitymodelevaluation