Damien Alliez

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Within this paper we present the results from a field study conducted to evaluate a cross platform six key navigation model and its unified user interface for an electronic program guide (EPG) application running on the TV, PC, and mobile phone. The application was evaluated on all three devices with four selected families in their real home environment.(More)
In-situ studies and evaluations are increasingly appreciated and requested by companies and developers. Direct feedback from the users is seen as important source to further improve a system, to make it usable, acceptable and useful to the users in a final stage. In this paper, we report the results from a conducted in-situ field study for a newly developed(More)
The rise of popularity of video streaming services has resulted in increased volumes of network traffic, which in turn have created Internet bottlenecks leading to perceived quality degradations. In this paper, we argue that a good way to tackle this type of congestion is to make the contents available inside ISPs' networks. We thus propose a(More)
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