The Qualitative Forecasting Model Based on the Cloud Model and Its Application in Macrosiphum avenae
Xin Zhang · Zhongguo nongye Kexue · 2002
A new mathematical representation of linguistic concepts which is called cloud model, together with its theory, is presented in this paper. With the new cloud model and a virtual rule engine, a novel uncertainty control system was created. The modeling method of forecasting and its application in forecasting the occurrence period of the Macrosiphum avenae were also anaysed and discussed. And the decision making method of the output information was presented.