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预测需要的英文

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"预测需要"怎么读用"预测需要"造句

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  • forecast demand

例句与用法

  • On this basis , the paper sets up tentatively an ann forecasting model which combining many kinds of precision - evaluations and may accord with the modern logistics , and offers the detailed theory method appears and design - steps
    在此基础上,初步建立了结合多种精度评价指标、符合现代物流预测需要的神经网络预测模型,并给出了详细的理论方法和设计步骤。
  • Distilling effective data from dbselect database and building data mining database ; according to the idea of prognostication , computing data in order to satisfy the need of prognostication and using minconf to judge , finally getting the result . because of the objective factor , the result must be adjust by adjustment matrix
    根据建立预测模型的基本思路,从数据库中依次求出预测需要的各类数据,并以最小置信度作为约束条件对数据进行精简,最终得到转移概率矩阵。
  • These are correlation characteristic parameter , fourier spectrum characteristic parameter , power spectrum characteristic parameter , time domain amplitude characteristic parameter , linear prediction coding coefficients , instantaneous characteristic parameter , absorb and decay coefficient , velocity characteristic parameter and wavelet packet transform characteristic parameter . the parameters contain the surface relatively wide , the prediction which is suitable for the goal of many kinds of seism needs
    分别为:自相关特征参数、付立叶谱特征参数、功率谱特征参数、时域振幅特征参数、线性预测编码系数、瞬时特征参数、吸收衰减系数、速度类特征参数和小波包变换特征参数,参数涵盖面较宽,适用于多种地质目标的预测需要
  • Directed at the powerful nonlinear mapping ability of neural network . the paper sets up 3 - bp network . on this basis , the paper sets up tentatively an combined forecasting methods based on the ann theory which may accord with the short - term sale forecasting , and offers the detailed theory method appears and design - steps
    针对神经网络具有强大的非线性映像能力,建立三层bp网络进行预测分析。在此基础上,初步建立了基于神经网络、符合销售额预测需要的组合预测模型,并给出了详细的理论方法和设计步骤。
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