scholarly journals The Adoptions of USEPs in Identifying Usability Requirements in SSM-Based Framework: A Case Study

Author(s):  
Chian Wen Too ◽  
Sa’adah Hassan
2012 ◽  
Vol 224 ◽  
pp. 24-28
Author(s):  
Xu Sun

This paper demonstrates a design case study investigating user requirements and user acceptance of a mobile device in the context of large sports events. The paper presents three personas and five groups of user requirements: usability requirements, data requirements, functional requirements, look and feel requirements and social requirements, as a result of the initial study.


Author(s):  
Fernando Alonso ◽  
José Fuertes ◽  
Ángel González ◽  
Loïc Martínez

There are specific usability requirements for developing dual interfaces, that is, graphical user interfaces that are also adapted for blind users. These include task adequacy, dimensional trade-off, behavior equivalence, semantic loss avoidance and device-independence. Consequently, the development of human-computer interfaces based on task, domain, dialog, presentation, platform and user models has to be modified to take into account these requirements. This paper presents the requirements for blind user interfacing, the changes to be made to the human-computer interface models and a framework that improves the development of dual user interfaces. The framework includes a set of guidelines for interface design, a toolkit for the low effort implementation of dual user interfaces, and a programming library for the inclusion of speech and Braille in applications. A case study of the development of one such dual interface application is also presented.


2021 ◽  
Author(s):  
Sibylle Kunz

Focusing on the reader’s benefit: Digital reading media offer a wide range of functions compared to print media: search functions, bookmarking, annotations, social reading, etc. However, they often fail to meet basic usability requirements, hindering reception and driving readers back to print media. This dissertation designs a reference model and derives a set of suitable methods from it with which to measure and improve the usability of digital reading media, including heuristic evaluation, user observation and eye-tracking, which it empirically tests on professional journal apps in a multiple case study. Sibylle Kunz is a professor of media computer science at IUBH International University, conducting research on digital reading media and their usability.


2021 ◽  
Author(s):  
◽  
Donelle McKinley

<p>Research problem: The New Zealand Reading Experience Database (NZ-RED) is a crowdsourced history of reading project based on the UK-RED launched in 1996. The purpose of this study is to produce high-level functionality and usability requirements for a NZ-RED task interface that supports volunteer participation and rich data collection, and to determine the extent to which the UK-RED task interface meets these requirements.  Methodology: The case study takes a mixed-methods approach informed by grounded theory. Data was collected from RED project documentation and research, a usability inspection of the UK-RED task interface using evidence-based heuristics developed by Petrie & Power (2012), an online questionnaire of 112 current and potential RED contributors, an examination of recent crowdsourcing projects, and literature on crowdsourcing and human-computer interaction.   Results: This study established seven functionality and usability requirements for a NZ-RED task interface that supports volunteer participation and rich data collection: minimize user effort; support integration of the task with research processes; enable new visitors and contributors to understand what the task involves quickly and easily; support accurate and controlled data entry; be easy to use for people reasonably confident with the Web; support flexible, structured data entry; and support bilingual data entry. The UK-RED task interface partially meets four of the seven requirements.  Implications: Evidence-based requirements that inform project development and evaluation contribute to the social sustainability of crowdsourcing projects driven by academic and cultural heritage institutions. Future research could review the requirements produced by this study and consider their impact on the social sustainability of the NZ-RED and, potentially, World-RED partners. An increase in published requirements documentation could help to inform the requirements activity of other crowdsourcing projects, thereby reducing the time and expertise required. Future research could also investigate the value of studies like this one for other crowdsourcing projects.</p>


2005 ◽  
Vol 10 (6) ◽  
pp. 345-355 ◽  
Author(s):  
Timo Jokela ◽  
Jussi Koivumaa ◽  
Jani Pirkola ◽  
Petri Salminen ◽  
Niina Kantola

2012 ◽  
pp. 149-167
Author(s):  
Fernando Alonso ◽  
José Fuertes ◽  
Ángel González ◽  
Loïc Martínez

There are specific usability requirements for developing dual interfaces, that is, graphical user interfaces that are also adapted for blind users. These include task adequacy, dimensional trade-off, behavior equivalence, semantic loss avoidance and device-independence. Consequently, the development of human-computer interfaces based on task, domain, dialog, presentation, platform and user models has to be modified to take into account these requirements. This paper presents the requirements for blind user interfacing, the changes to be made to the human-computer interface models and a framework that improves the development of dual user interfaces. The framework includes a set of guidelines for interface design, a toolkit for the low effort implementation of dual user interfaces, and a programming library for the inclusion of speech and Braille in applications. A case study of the development of one such dual interface application is also presented.


2021 ◽  
Author(s):  
◽  
Donelle McKinley

<p>Research problem: The New Zealand Reading Experience Database (NZ-RED) is a crowdsourced history of reading project based on the UK-RED launched in 1996. The purpose of this study is to produce high-level functionality and usability requirements for a NZ-RED task interface that supports volunteer participation and rich data collection, and to determine the extent to which the UK-RED task interface meets these requirements.  Methodology: The case study takes a mixed-methods approach informed by grounded theory. Data was collected from RED project documentation and research, a usability inspection of the UK-RED task interface using evidence-based heuristics developed by Petrie & Power (2012), an online questionnaire of 112 current and potential RED contributors, an examination of recent crowdsourcing projects, and literature on crowdsourcing and human-computer interaction.   Results: This study established seven functionality and usability requirements for a NZ-RED task interface that supports volunteer participation and rich data collection: minimize user effort; support integration of the task with research processes; enable new visitors and contributors to understand what the task involves quickly and easily; support accurate and controlled data entry; be easy to use for people reasonably confident with the Web; support flexible, structured data entry; and support bilingual data entry. The UK-RED task interface partially meets four of the seven requirements.  Implications: Evidence-based requirements that inform project development and evaluation contribute to the social sustainability of crowdsourcing projects driven by academic and cultural heritage institutions. Future research could review the requirements produced by this study and consider their impact on the social sustainability of the NZ-RED and, potentially, World-RED partners. An increase in published requirements documentation could help to inform the requirements activity of other crowdsourcing projects, thereby reducing the time and expertise required. Future research could also investigate the value of studies like this one for other crowdsourcing projects.</p>


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