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With the rapid development of economy and the increase of cars, the car theft deterrent is more and more of concern. The localization technique is important in car theft deterrent. In order to obtain more accurate information through the wireless sensor network, the correct node location is particularly important. However, due to the large-scale, self-organizing and dynamic nature of wireless sensor...
Because spatial data are usually high-dimensional, complex and mass, we categorize the attributes of each spatial data object as spatial attributes and non-spatial attributes. We use spatial attributes to construct spatial index and determine spatial neighborhood, and use non-spatial attributes to compute outlying degree and spatial outlying degree factor, so as to solve the problem of index and the...
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