Tiancheng Zhang

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Correlation analysis is a basic problem in the field of data stream mining. Typical approaches add sliding window to data streams to get the recent results, but the window length defined by users is always fixed which is not suitable for the changing stream environment. We propose a Boolean representation based data-adaptive method for correlation analysis(More)
—Radio Frequency Identification (RFID) has been playing more and more important roles in domains such as supply chain management, commodity retail and health custody. RFID data can support functions such as object location, object tracking and trajectory analysis. However, at some point, to deploy many RFID devices into a real application scenario would be(More)