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Administrative agencies in our country are considering that the use of GIS is the effective means to improve and enhance the efficiency and accuracy of their business for improving the services to ci...
We explore what causes business cycles by analyzing the Japanese industrial production data. The methods are spectral analysis and fac-tor analysis. Using the random matrix theory, we show that two la...
The deconvolution method has received much attention recently, and is becoming one of the major tools for well test and production data analysis. Here, we present several new deconvolution algorithms,...
Although aerobiological data are frequently used as a fl owering sign in phenological research, airborne pollen counts are infl uenced by a number of factors affecting pollen curves.

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