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We explore some of the characteristics of multimodal input interaction spaces for notification systems within a multi-tasking environment like a command and control center using two promising interaction methods: gestures and touch based input through a laboratory experiment comparing both techniques. Results of our study suggest that gestures are better suited for multi-tasking situations because...
There is an increasing interest in computer-based visualizations to provide insights and ease understandings of complex information. However, many of the proposed visualization tools/techniques seldom find real use in practice. The main reason is that they do not adequately address the issue of easing comprehensibility of underlying information. Through a case study with two static software visualization...
Interactive television (iTV) is the convergence of television with digital media technologies. iTV must be treated as a unique medium with its own set of constraints and opportunities. A set of principles to follow, when designing iTV applications, is presented. Heuristics to be applied when evaluating iTV applicationspsila usability is described.
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