Yibing Dong

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DC-DC converters which function as power supply are key components of the avionics. For cost and purchasing problems, some imported types of DC-DC converter wildly used in military avionics are in needs of substitution. Before substitute the imported with domestically produced DC-DC converters, the converters must be tested and evaluated to reduce risk and(More)
To extract information automatically from semi-structured web pages, this paper puts forward a method named IESS for discovering the record model based on DOM and Maximal Similar Sub Tree, to identify records automatically and correctly when there are some differences in expression models of records that belong to the same type. To test the performance of(More)
Multi-scale representation of spatial data is a research focus in GIS, while building multi-scale data model is a key to implementing multi-scale representation of vector data. In view of the shortcomings of existing multi-scale data model in geographical cognition and special analysis, this paper puts forward a method of feature-based, and studies on it(More)
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