Learning Usability Assessment Models for Web Sites

dc.contributorShipman, Frank M.
dc.contributorSimmons, Dick B.
dc.creatorDavis, Paul
dc.date.accessioned2012-02-14T22:18:36Z
dc.date.accessioned2012-02-16T16:12:24Z
dc.date.accessioned2017-04-07T19:58:59Z
dc.date.available2012-02-14T22:18:36Z
dc.date.available2012-02-16T16:12:24Z
dc.date.available2017-04-07T19:58:59Z
dc.date.created2010-12
dc.date.issued2012-02-14
dc.description.abstractThis research explores an approach to learning types of usability concerns considered useful for the management of Web sites and to identifying usability concerns based on these learned models. By having one or more Web site managers rate a subset of pages in a site based on a number of usability criteria, the approach builds models that determine what automatically measurable characteristics are correlated to issues identified. To test this, the approach collected usability assessments from twelve students pursuing advanced degrees in the area of computer-human interaction. These students were divided into two groups and given different scenarios of use of a Web site. They assessed the usability of Web pages from the site, and their data was divided into a training set, used to find models, and a prediction set, used to evaluate the relative quality of models. Results show that the learned models predicted remaining data for one scenario in more categories of usability than did the single model found under the alternate scenario. Results also show how systems may prioritize usability problems for Web site managers by probability of occurrence under context rather than by merely listing pages that break specific rules, as provided by some current tools.
dc.identifier.urihttp://hdl.handle.net/1969.1/ETD-TAMU-2010-12-8825
dc.language.isoen_US
dc.subjectModels and principles of user and machine systems
dc.subjectInformation interfaces and presentation for evaluation and methodology
dc.subjectDesign tools and techniques for user interfaces
dc.titleLearning Usability Assessment Models for Web Sites
dc.typeThesis

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