In this paper,based on the grey relational degree and relational discr epency degree,by combining with eigenvalue of grade variable,a new model of gre ymode identification is established.

• 在灰色关联度的基础上，以定义的关联差异度为测度，并结合级别变量特征值，构造了一种新的灰色模式识别理论模型。