Guilin Lu

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Intelligent retrieval for best satisfying users search intensions still remains a challenging problem due to the inherent complexity of real-world semantic web applications. Usually, a search request contains not only vagueness or impre-cision, but also personalized information goals. This paper presents a novel approach which formulates one's search(More)
In the article, the characteristics, synchronization method, approaches and process were described in detail, and the hardware platform of the system was designed. Furthermore, the article further pointed out that the research of the synchronization technology should be considered with the algorithm of channel estimation together, and the method of(More)
The technology of detecting axle's temperature with infrared rays is a new kind of scientific product which plays an important part in the indemnity system of railway rolling stock, The circuit of keyboard and display is a man-machine interactive technology,which is composed of Chip 8279,LED digital display and correlative instruments.Coordinated by Chip(More)
Wireless ultra-wide band(UWB) wave has been studied by incomplete Mathematical Method, the multiple paths of electromagnetworksic wave on UWB broadband is described from propagate to receive, and analysis mechanism of quality that is affected on the channel by received signal quality: propagation, Teflection, and Transmisson,: practice shows that the(More)
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