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- In this paper, grey sequence forecast model PGM(1, 1) was built by using Excel which consisted of matrix operation and function of programming, so that the forecast precision was improved. 本文通过Excel提供的矩阵运算和规划求解功能实现了用Excel软件建立灰色数列预测模型PGM(1;1);并提高了预测精度.
- Based on the sequence forecast theory of grey system, a forecast model is established for the ground subsidence caused by exploitation in No. 1 Coal Mine of Xinfeng Coal Mining Bureau. 摘要根据灰色系统数列预测理论,建立了新峰一矿地表沉陷的灰色预测模型。
- Variances Estimation of A Sequence Forecasted by An Autoregression Model. 自回归模型的预测方差估计。
- economy statistical time sequence forecast model 经济统计时序预测模型
- Analysis of Grey Theory's Implementation in Data Sequence Forecast 灰色数列预测应用分析
- In video disk, a consecutive sequence of frames. 在视频光盘上,一种连续的帧序列。
- She made a sequence of dance movements. 她做了一个连续的舞蹈动作。
- Opinion polls forecast a Conservative landslide. 民意测验预示保守党有获得压倒性多数票的可能。
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- Are you at all worried about the forecast? 对这项预报你不担点儿心吗?
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- I listened to the weather forecast. 我听了天气预报。
- We will deal with events in historical sequence. 我们将按照历史上的先后顺序研究这些事件。
- They split when the hurricane was forecast. 气象预报有飓风要来,他们就离开迈阿密了。
- Farmers met with a sequence of bad harvests. 农民们遇到了接二连三的坏收成。
- He described the events of that day in sequence. 他按先后次序描述了那一天发生的种种事件。
- The twelfth in a set or sequence. 第十二个在一套或一系列中的第十二个
- A dire economic forecast; dire threats. 紧急经济预报; 严重威胁
- Could we run that sequence through again? 咱们再把那一段重放一遍好吗?
- The weather forecast says it will be sunny tomorrow. 天气预报说明天是晴天。