聚类分析与污染指数评价具有一致性、可比性，结合两种方法进行分析评价更加合理、科学。
The cluster analysis and the comprehensive pollution Index given the similar results in some way, which should be combined to assessment.
关于资信评级的研究也已积累了丰富的成果，内容涉及资信评级的作用、决定因素、信息价值以及级别的可比性一致性等。
The foreign research related to credit ratings has already accumulated abundant research results, including the role, information value, determinant, consistency and comparability of credit ratings.
由于该算法的协方差更新采用状态滤波值计算雅可比矩阵，因而具有更好的一致性。
By using the smoothed state variable to calculate the Jacobian matrix and renew the covariance matrix, the algorithm has better consistency.
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