The paper presents the results of an empirical study on users' behaviors when they were asked to perform a task and its variant in a usability test. Specific focus was set on...
-- Assessing the value of individual users' contributions in peer-production systems is paramount to the design of mechanisms that support collaboration and improve users'...
Elizeu Santos-Neto, Flavio Figueiredo, Jussara M. ...
Integrating computer-based information into the real world of the user, is becoming a crucial challenge for the designers of interactive systems. The Augmented Reality (AR) paradig...
Legacy systems are usually critical to the business in which they operate, but the costs of running them are often not justifiable. Determining whether such systems are worth keep...
This paper presents an approach for investigating in a predictive way potential disruptive effects of interruptions on task performance in a multitasking environment. The approach...
Philippe A. Palanque, Marco Winckler, Jean-Fran&cc...