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This study of an iterative, longitudinal deployment of a multipurpose public display examines two mechanisms that help users find the available applications: a quick-launch menu and a browsable application directory. Using the measures of relative and absolute utility, the study reveals these mechanisms' complex effects on application usage.
Bluetooth, Cities and towns, Urban areas, Displays, Context awareness, Games, Interactive systems, Human computer interaction, Information retrieval, Haptic interfaces, Cities and towns

V. Kostakos, H. Kukka, J. Goncalves, N. Tselios and T. Ojala, "Multipurpose Public Displays: How Shortcut Menus Affect Usage," in IEEE Computer Graphics and Applications, vol. 33, no. 2, pp. 56-63, 2013.
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