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The NC machine tool is a complex system. It requires not only the real-time and accuracy of the diagnosis, but also demands maintenance according to the needed. In view of this problem, a fault diagnosis method based on the classification framework is proposed in this paper. The warning level is determined in the method, and the next maintain is implemented based on warning level. When the level is...
Wireless sensor network (WSN) has been widely used in information collection and monitoring applications. At the center of attention in these applications are data, which come from the sensor part of each WSN node. Sensor faults are common due to the sensor device itself and the harsh deployment environment. These faults may degrade the data quality from the very beginning and thus have a possible...
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