The need for high-frequency signal acquisition and processing is becoming increasingly prevalent in sensor networks. Applications that require high-frequency data sampling are pre...
A key problem in sensor networks is to decide which sensors to query when, in order to obtain the most useful information (e.g., for performing accurate prediction), subject to co...
Wireless Sensor Actuator Networks (WSANs) extend wireless sensor networks through actuation capability. Designing robust logic for WSANs however is challenging since nodes can aļ¬...
Public-use sensor datasets are a useful scientiļ¬c resource with the unfortunate feature that their provenance is easily disconnected from their content. To address this we intro...
Stephen Chong, Christian Skalka, Jeffrey A. Vaugha...
We present Virtual High-resolution Time (VHT), a powerproportional time-keeping service that oļ¬ers a baseline power draw of a low-speed clock (e.g. 32 kHz crystal), but provides...
Event detection is a major issue for applications of wireless sensor networks. In order to detect an event, a sensor network has to identify which application-speciļ¬c incident h...
Georg Wittenburg, Norman Dziengel, Christian Warte...
This paper develops algorithms to train linear support vector machines (SVMs) when training data are distributed across different nodes and their communication to a centralized no...
Pedro A. Forero, Alfonso Cano, Georgios B. Giannak...
Complex interactions and the distributed nature of wireless sensor networks make automated testing and debugging before deployment a necessity. A main challenge is to detect bugs ...
Raimondas Sasnauskas, Olaf Landsiedel, Muhammad Ha...