Order of magnitude assimilation and weight setting ¡ô assimilation of orders of magnitude between dimensions: the data
acquisition formula and measurement unit of each dimension (factor) in the
system may be different, so the size range of the quantity will be very
different. After analysis, the quantity with a large quantity will have a
great impact on the system results, otherwise it will be small. However, the
actual situation is different. Therefore, the order of magnitude of each
dimension (factor) should be the same through mathematical methods, That is,
the maximum and minimum values of each dimension (factor) are the same. ¡ô weight setting: each dimension (factor) data in the system has different
effects on the system results. Give different weights to each dimension
(factor) through experience and make it conform to the actual situation
during analysis. |