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Environmentally friendly and sustainable initiatives have emerged as important topics in IS research over the last few years. However the existing discussions and scientific contributions in this field are mainly based on case studies and empirical surveys. Less research is firmly based on existing IS theories. Furthermore, little research has been(More)
Both scientific research and anecdotal evidence indicate that human-computer interaction may lead to notable stress perceptions in users. This type of stress is referred to as technostress. So far, most studies used questionnaires to investigate technostress. In this article, we draw upon a different conceptual perspective, namely neurobiology, thereby(More)
The field of opinion mining provides a multitude of methods and techniques to be utilized to find, extract and analyze subjective information, such as the one found on social media channels. Because of the differences between these channels as well as their unique characteristics, not all approaches are suitable for each source; there is no "(More)
Assisted Living Systems with Ambient Intelligence technology raise new challenges to system and software engineering. The development of Assisted Living applications requires domain-oriented interdisciplinary research – it is essential to know both the domain and the context. It is also important that context-descriptive prototypes are: (1) an integrated(More)
Traditional Computer-Aided Teaching and Learning (CAT/CAL) environments in multimedia-based tele-education do not empower knowledge consumers (trainees , students etc.) to practice content transfer and knowledge acquisition in a self-managed and context-sensitive way. Since such kind of transfer process has to involve both, teachers and learners, it(More)