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The development of Internet of Things (IoT) has enhanced smart living environments with great support by heterogeneous sensors for many human-centric purposes, among which an important one is to recognize potential contexts through Big Data analytics. In the related researches, the analytics is usually conducted on activity data from well-designed smart environments, where sensors are distributed...
Wearable electronic products measure activity information, it is helpful to improve quality of healthy living. For example, Microsoft band measures heart rate, step, walking distance, and sleep status. However, in some situations wearable devices make people feel uncomfortable, such as elder with dementia. This paper we propose a scheme to estimate sleep status via ambient sensor, i.e., motion sensor,...
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