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This article basic in the Henan Province actual situation of tourism development, analyzes the status of SPA tourism development of Henan Province, and then summarizes the constraints and defects of SPA Tourism development. Finally, based on present situation and problem analysis, proposing some suggestions of how to developing spa tourism in Henan province.
Aimed at the distinctiveness of the domino effect of board linkage of securities business, such as industry, region, concept and achievement, a kind of clustering is done, which uses average linkage between groups and the Pearson correlation as the distance between stocks. The object is the synchronous correlation coefficient of the daily difference of logarithm of closure price of stocks in Shanghai...
Urban fringe is a special area with interaction of urban and rural areas. So far how to identify urban fringe from urban area and rural areas is one of the major fields that urban geography concern. In this paper, remote sensing images of Nanjing district in 2003 is the calculating base. At the same time, the RS and GIS softwares are applied to program and recognize the image. A improved model of...
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