Jair C. Leite

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Most user interfaces and ubiquitous systems are built around event-based paradigms. Previous work has argued that interfaces, especially those heavily depending on context or continuous data from sensors, should also give attention to status phenomena – that is continuously available signals and state. Focusing on both status and event phenomena has(More)
Multi-device development is an important issue in current user interface development. In this work, we present a solution to multi-device user interface development that combines two languages. One language is XICL, a markup language to describe user interfaces and UI components. The other is IMML (Interactive Message Modeling Language), a user interface(More)
More interactivity with better usability in Web Systems requires the development of user interface components with interaction techniques that are more powerful and popular among the users such as the WIMP style. This work presents the XICL, a markup language to describe the user interface and its components. This language defines a description format and a(More)