Based on the data sequence of oil unit operation cost from 1999 to 2005 in Talimu oilfield, yearly operation cost prediction is conducted successfully by using GM (1, 1) grey model.
该文以塔里木油田1999年到2005年的原油单位操作成本数据序列为依据，利用GM(1,1)灰色模型，进行了年度操作成本预测，并得到了较好的结果。
The deposit concentrated regions is model unit, the anomaly concentrated regions is prediction unit. The mineral prognosis of synthetic information is developed on GIS platform.
以矿床密集区为模型单元，异常密集区为预测单元，在GIS平台上开展了综合信息矿产预测。
Then an optimization model of a single goal is set up, with the application of the gray method of prediction to predict the sales volume of the unit book number.
第二步建立一个单目标的优化模型，运用灰色预测的方法预测出单位书号的销售量。
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