Abstract: A new mathematical representation of linguistic concepts which is called cloud model, together with its theory ,is presented in this the paper.With the new model of cloud and a virtual rule engine, a novel uncertainty reasoning mechanism is proposed.

摘要： 论述了基于云模型的不确定预测系统的建模方法，将预测过程拟成一个不确定控制系统，将作为系统输入的预测因素和系统输出的预测对象均以定性概念表示，并给出了定性预报的算法及实现机制。

关键词: 云模型, 二维云, 定性预测

CLC Number: 

• TP181