The grey system theory has found extensive application in a lot of fields with its convenient and effective modeling method, but rare in the field of image processing.
灰色系统理论以其方便有效的建模方法，在许多领域获得了广泛的有效的应用，但是在图像处理领域却很少见。
This paper presents the application of grey system theory to the prediction of drug sates, which can be adopted by hospital pharmacy, drug purchasing station and drug-stores.
本文介绍应用灰色系统理论预测药品销售情况，可供医院药剂料、医药采供站及各种药房应用。
The leading factors of soil ecosystem in arid area are discussed based an the application of the principle and method of grey relational gradation, the important part of grey system theory.
本文应用灰色系统理论—灰色关联识别原理和方法，探讨干旱区土壤生态系统的主导因子识别。
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