For problems to forecast sequence, it is important and effective to use data directly and not change them artificially in order to mine true rules of the object.
对序列问题的预测,提出处理的方法应尊重数据本身规律,不人为的采取另行预处理,以便能挖掘出对象的本质规律。
The GM (1, 1) forecast model fits in with mainly the smooth data sequence.
灰色预测模型GM(1,1)主要适用于光滑数据序列的预测。
The time sequence method which is quite valuable for use, is applied to the forecast and error analysis of daily water supply amount in Xiamen City.
应用时间序列法对厦门城市日供水量进行预测和误差分析,具有较强的实用价值。
This paper presents the residual error forecast model of average-growing function by using its residual error data sequence to adjust the model based on the finished forecast model.
在均生函预报模型的基础上,利用其残差数据序列对均生函数预报模型进行校正,提出了均生函数残差预报模型。
In chapter four, time sequence method was used to forecast the market capacity of domestic dispenser industry in coming five years.
第四章运用时间序列法对国内加油机市场未来五年的市场容量进行预测。
Markov Chain is suitable for short-term forecast of great capacity sample data sequence, but gray system forecast method is suitable for medium-term forecast of few capacity sample data sequence.
马尔柯夫链适用于大样本数据序列的短期预测,而灰色系统预测方法适用于小样本数据的中期预测。
This paper gives a way different from old mathematical model. We use the association of sequence pattern to analyse and Forecast.
该文提出了一种不同于传统的数学建模方法,而采用时序模式关联的思想进行分析和预测。
For single sequence, the calculation is rather simple. An example in sea-fishery forecast is given.
用于单序列,计算相当简单。文中,有海洋渔业预测的实例。
As a means to forecast oil and gas, the application of sequence stratigraphy on research of organic facies will be very important for the exploration of oil, gas, and coal.
作为一种油气预测手段,层序地层学在有机相研究方面的应用将对油气田、煤田的勘探开发有着重要的作用。
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。
Using difference method to smooth the sequence, We determined the order and established the 2010 national maternal mortality ratio forecast model to evaluate the predicting results.
采用差分方法对序列资料进行平稳化,进行定阶,建立2010年全国孕产妇死亡率数据的序列分析预测模型,并对预测结果进行分析和评价。
Using difference method to smooth the sequence, We determined the order and established the 2010 national maternal mortality ratio forecast model to evaluate the predicting results.
采用差分方法对序列资料进行平稳化,进行定阶,建立2010年全国孕产妇死亡率数据的序列分析预测模型,并对预测结果进行分析和评价。
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