Olli Immonen

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In this paper, we describe a study conducted to better understand and improve the usability of the reputation elements on an online widget sharing site called WidSets. With a series of interviews and an online questionnaire with users of WidSets, we seek to understand the motivations and instigators of the actual usage, the level of understanding, and(More)
In this paper, we aim to analyse the current level of usability on ten popular online websites utilising some kind of reputation system. The conducted heuristic and expert evaluations reveal a number of deficiencies on the overall usability of these websites, but especially on how the reputation information is currently presented. The low level of usability(More)
In this paper, we aim to analyse the current level of usability on ten popular online websites utilising some kind of reputation system. The conducted heuristic and expert evaluations reveal a number of deficiencies on the overall usability of these websites, but especially on how the reputation information is currently presented. The low level of usability(More)
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