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Let’s get usable! Usability studies for indexes
The Indexer, 2000The article discusses a series of usability studies on indexes from a systems engineering and human factors perspective. The purpose of these studies is to establish a set of user requirements that indexes need to satisfy. The results from the first set of studies are presented and suggestions made as to how these can be applied to improve the ...
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TogetherActive - Key Concepts and Usability Study
2015Despite the well-known benefits of physical activity on health, the recommended level of physical activity is not reached by everyone. Many interventions are aimed at reducing sedentary behaviour and increasing physical activity. As an intervention, we developed a virtual community system, TogetherActive, aiming at providing the social support to ...
Elloumi, Lamia +2 more
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Usability testing — on a budget: a NASA usability test case study
Behaviour & Information Technology, 1994Abstract Okay, so you've purchased a graphical user interface (GUI) builder tool to help you quickly build a sophisticated user interface, and your developers promise to follow a particular style guide (e.g., OSF/Motif, Apple/Macintosh) when creating the GUI.
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Usability Engineering Methods for the Web: Results From a Usability Study.
2007Der Beitrag präsentiert eine Studie über Evaluationsmethoden zur Web-Usability. Er beschreibt die "Heuristics for Web Communications" und berichtet von den praktischen Erfahrungen mit den Heuristiken, die mit dem "Keevil Index" verglichen und mit Benutzertests mit lautem Denken kombiniert werden.
Harms, Ilse, Schweibenz, Werner
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Usability study of text-based CAPTCHAs
Displays, 2011Abstract Completely Automatic Public Turing test to tell Computers and Humans Apart, or CAPTCHA, is a security measure that guards a system from exploitation by the discrimination between a real human being and an automated computer program via the method of presenting to the unknown user the challenges that are hard for computer yet easy for human ...
Ying-Lien Lee, Chih-Hsiang Hsu
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Usability of Forensics Tools: A User Study
2011 Sixth International Conference on IT Security Incident Management and IT Forensics, 2011Digital forensics has become a critical part of almost every investigation, and users of digital forensics tools are becoming more diverse in their backgrounds and interests. As a result, usability is an important aspect of these tools. This paper examines the usability aspect of forensics tools through interviews and surveys designed to obtain ...
Hanan Hibshi +2 more
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An HTML analyzer for the study of web usability
2009 IEEE International Conference on Systems, Man and Cybernetics, 2009This paper presents an HTML analyzer for the study of web usability. The analyzer parses HTML code in order to extract usability information from web pages. For usability aspects that can be analyzed automatically, the analyzer draws conclusions and offers suggestions.
David Alonso-Ríos +4 more
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A Study of the Evaluator Effect in Usability Testing
Human–Computer Interaction, 2008ABSTRACT The evaluator effect names the observation that usability evaluators in similar conditions identify substantially different sets of usability problems. Yet little is known about the factors involved in the evaluator effect. We present a study of 50 novice evaluators' usability tests and subsequent comparisons, in teams and individually, of the
Kasper Hornbæk, Erik Frøkjær
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Usability of Patient-Centered Health IT: Mixed-Methods Usability Study of ePill
2014To facilitate use of patient-centered health IT applications in everyday life, a high degree of usability is required. Based on the example of a patient-centered web application, we propose a usability study design enabling developers and researchers to assess usability of patient-centered health IT applications and derive implications for their ...
Manuel Schmidt-Kraepelin +2 more
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