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Mobile devices are increasingly becoming a proxy to habits and daily patterns of users. This is opening new possibilities in the area of human behaviour analysis, where the many sensors available on smartphones can be used to regularly monitor users' daily activities and interactions in an non-obtrusive way. In this paper we focus on proximity detection, which refers to the ability of a system to...
The level of participation in social interactions has been shown to have an impact on various health outcomes, while it also reflects the overall wellbeing status. In health sciences the standard practice for measuring the amount of social activity relies on periodical self-reports that suffer from memory dependence, recall bias and the current mood. In this regard, the use of sensor-based detection...
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