Back-of-the-envelope calculation by the present author, considering rates of progeny production and shedding, viability and survival, suggests that the number of actual SARS-CoV-2 genome copies in the world could be around 1021, each of roughly 30,000 RNA bases. That is 60,000 bits, i.e...
This paper uses the warning–judgment module as an example to introduce the structure and function of the DSS system. The system satisfies the demands of real-time data acquisition, calculation, analysis, and presentation. Keywords: GIS; geoprocessing; DSS; ArcGIS Server; SDK; Flex; geoinformation...