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This paper imports the concept of domain to design a resource locating model with local domain first based on Kademlia protocol, which is abbreviated to LDF-KAD, to refer the small world phenomenon and the characteristic of localized dataflow first on the Internet. The LDF-KAD model includes two layers structure that are super node layer and general layer. And super node layer consists of all super...
Input-output tables provide a complete picture of the flows of products and services in the economy for a given year. Data mining is the process of analyzing data to discover patterns and relationships, which allows users to analyze data from many different dimensions or angles, categorize it, and summarize the relationships identified. Based on Chinese input-output tables of Statistical Yearbook...
The distribution and composition of the planktonic algae community in Xi Quanyan reservoir was investigated, it showed the dominant species were diatom and chlorophyta. According to the comprehensive trophic state of the multiple monitoring results of the different sampling points in the entrance, centre and exit of the Xi Quanyan reservoir, calculate the comprehensive trophic state index to gain...
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