Olivier Zephir

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The idea of metaphors has been a central and popular element in the design practice of graphical user interfaces. While the principle is commonly applied and discussed in the field of Graphical User Interfaces, its usage in the field of Tangible User Interfaces (TUIs) is not yet fully understood. This paper analyses the principle of metaphors in TUIs, based(More)
— This paper provides feedback from the experimentation of an innovation contest, as a mean to support collaborative activities at the early phases of service design. Our objective is to derive from our investigation an innovation contest organization support service that allows launching and monitoring such events in multiple settings. The aim of providing(More)
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