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Combining condition-based maintenance (CBM) with large-area power-failure, an N-k contingency on-line identification method based on CBM is proposed in this paper. According to real-time data of CBM, a failure possibility model for equipments is built, and the online searching and screening of N-k contingency path are implemented by use of the theory of functional group and modified searching approach;...
This paper proposes a geospatial web portal for the Tibetan Plateau ecological safety data services based on web services, portal technology and GIS technology. It serves as an online data supporting platform for geospatial data integration, management, submission, publishing and sharing. Its framework presents a three layer architecture consisting of data resource layer, data service layer, data...
The Internet and computers did not invent or even cause privacy issues. The issues existed long before the creation of computers and Internet. The existence of the Internet, computers and large data storage make it possible to collect, process and transmit large volumes of data, including personal data. In this paper, we shall study the privacy from following two different views, namely legal framework...
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