灰色模型法十年尘肺发病预测汪亚照谢萍（安徽马鞍山市卫生防疫站２４３０１１０）在预测理论中，把信息完全明确的，称为白色系统，信息完全不明确的，称为黑色系统，信息部分明确，部分不明确的，称为灰色系统。灰色预测系统的建立，是将无规律的数据变为有规律的新生数... Gray model method 10 years pneumoconiosis forecast Wang Ya Zhao Xie Ping (Anhui Ma’anshan City Health and Epidemic Prevention Station 2430110) In the prediction theory, the information is completely clear, known as the white system, the information is completely ambiguous, known as the black system, the information part of the clear , Some are not clear, called the gray system. The establishment of gray forecasting system, is the irregular data into a regular number of new ...