When grey systematic theory at present set up GM (1 , 1 ), it assumes that fit curve passes the first point of modeling data to confirm the integral constant, thus obtained to forecast formula.
目前灰色系统理论在建立GM（1，1）模型时通常采用假定拟合曲线通过建模数据第一点来确定积分常数，从而得到预测公式的方法。
If an economist had a formula that could reliably forecast crises a week in advance, say, then that formula would become part of generally available information and prices would fall a week earlier.
如果一位经济学家有一条能够可靠地提前一个星期预测出危机的公式，那么这条公式将变成一般人都可以得到的信息，而资产的价格便会提前一个星期跌落。
The SPI, Which is used to forecast project completion date , is calculated by using which formula?
进度执行情况指数被用于预报项目的完工日期，是以哪个公式计算的？
In practical work, new sample data is often obtained continually, so these new data can be joined the empirical equation of regression by using recursive formula, and form a dynamic forecast system.
在实际工作中，往往会不断得到新样品数据，可利用递推公式不断地把新信息加入到经验回归方程中去，以构成一个动态的预测系统。
The index formula of body comfort and the forecast index fit for Jianghuai district are obtained by a crowd investigation.
经过人群调查得出适合于江淮地区人体舒适度指数公式及预报指标。
The propagation formula obtained here is evidently of certain practical significance in forecast routine work.
求得的移速公式很简单，可方便地应用于实际预报工作。
In order to improve the forecast precision of modified GM (1, 1) model, a new parameter estimation formula based on accumulating method to modified GM (1, 1) model is proposed.
为了提高新息改进GM(1,1)模型的预测精度，引入累积法对新息改进GM(1,1)模型的参数进行估计，给出了新的参数估计公式。
The calculated data accord with the fact and indicate that life forecast by the model and its math formula are practical.
所得结果符合实际，证明了该模型及其计算公式对材料进行寿命预测是可行的。
The quantitative formula of accumulated temperature effect is given and the load forecast combining wavelet transform and neural network is proposed with the accumulated temperature effect.
给出了积温效应的量化公式，提出了考虑积温效应的小波变换与神经网络负荷组合预测方法。
This paper involved technology and policy factors make the forecast more accurate than other calculating with formula only.
这种增加了技术和政策因素做出的预测分析比以往单纯用模型公式计算会更加有可靠性。
In order to forecast the occurrence year of a landing typhoon in Zhejiang, a commensurable formula of three elements was used in arrangement and calculation.
为了对浙江登陆台风的发生年份进行预测，采用三元可公度式进行排列计算，可以得到其后几年内的可公度式，并根据可公度式频数的峰值进行判断。
Results We can turn the complicated matris forecast into the simple formula so that most of statistics workers unfamiliar with matris may use this model to do some predictive works.
结果通过推导把复杂的矩阵运算转化为直接代入公式进行计算，这样对于不具备矩阵知识的广大统计工作者都可应用本模型进行预测分析。
By using the grey model to simulate and forecast the above sequence data, and through forecasting a certain regional yeild by the anti-formula that pushed the commercial real estate market value.
本文利用灰色系统模型所得数据序列进行模拟与预测，进而通过对某一区域的收益还原率进行预测并由反推公式得出该商业地产的市场价值。
By using the grey model to simulate and forecast the above sequence data, and through forecasting a certain regional yeild by the anti-formula that pushed the commercial real estate market value.
本文利用灰色系统模型所得数据序列进行模拟与预测，进而通过对某一区域的收益还原率进行预测并由反推公式得出该商业地产的市场价值。
应用推荐