• The forecast precision had the remarkable enhancement.

    展望精度显著地进步。

    youdao

  • It has higher forecast efficiency and satisfying forecast precision.

    系统具有较高预测效率满意的预测准确度

    youdao

  • The forecast result indicated that the model has a high forecast precision.

    预测结果可以看出模型具有较高的预测精度

    youdao

  • Thus, to find effective method has important meaning for enhancing forecast precision.

    因此寻求有效的负荷预报方法提高预报精度具有重要意义

    youdao

  • Actual computing examples show this model has good applicability and forecast precision.

    通过实例计算表明模型具有良好适用性性精度

    youdao

  • The example analysis shows that the method has the better forecast precision and useful value.

    实例分析表明方法好的预测精度实用价值。

    youdao

  • The results showed that these BP models established have satisfied fitting and forecast precision.

    结果表明:所建立BP模型具有令人满意拟合精度预测精度。

    youdao

  • The method of dynamic adjusting data to improve the forecast precision in the small sample field is introduced.

    文章介绍了样本空间中,采用动态调整样本空间数据手段提高预测精度

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  • The example shows that neural network can obtain the satisfied forecast precision and the reliable forecast results.

    实例表明神经网络可以取得满意预测精度,预测的结果更加可靠

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  • The weighted average combination model can obtain the best combination model form to promote the forecast precision.

    其中加权算术平均组合预测模型获得最佳模型组合形式从而能够有效地提高预测精度。

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  • To counter the fluctuating case of original data, residual periodic model is put forward to increase forecast precision.

    针对原始数据波动情况提出残差周期模型提高预测精度

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  • This method masks the influences of random factors on load forecast in a certain extent to improve the forecast precision.

    方法一定程度上屏蔽随机因素负荷预测造成不利影响提高了预测精度

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  • The experimental result indicates that this method has strong global and local search ability, and has high forecast precision.

    实验结果表明这种划分使算法较强的全局局部搜索能力同时提高预测精度。

    youdao

  • This paper primarily deals with the possibility to improve the forecast precision for Delphi method by use of Bayes' estimation.

    本文主要探讨利用叶斯估计改进特尔斐预测精确度可能性

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  • The example shows that grey system clustering evaluation can obtain the satisfactory forecast precision and the reliable forecast results.

    实例表明灰色聚类评估方法在煤矿突水预测可以取得满意的预测精度,预测结果更加可靠

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  • The fitted quantitative regression models could be used to forecast height and DBH of the young stands, and the forecast precision was high.

    运用所拟合数量化回归模型预测马尾松幼林的树胸径达到较高精度

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  • In order to improve the forecast precision, a forecasting method based on empirical mode decomposition (EMD) and data mining method is proposed.

    为了提高风电场风速短期预测精度,提出了将经验模式分解数据挖掘方法结合风速时间序列进行建模预测

    youdao

  • The indi cation of forecast analysis for China's fiscal expenditures, the combination of the two kinds of models can raise the forecast precision.

    通过我国财政收入预报分析表明,种统计模型结合使用,较大程度地提高预报精。

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  • The method deduces the forecast effectiveness of single and combined forecast by introducing confidence field and improving forecast precision matrix.

    通过引入信赖改进预测精度矩阵,来推导单个预测组合预测的阶预测有效度。

    youdao

  • The forecasting results demonstrate that the GNNM (1, 1) model has higher adaptability and forecast precision for city electricity demand forecasting.

    算例计算表明,与灰色预测方法相比,GNNM(1,1)模型具有的适应性更高的预测精度,适用于城市年用电量预测。

    youdao

  • The result indicated that, Under the small sample condition, the BP forecast model which established has the satisfying fitting precision and the forecast precision.

    结果表明样本条件下所建立BP预测模型具有令人满意拟合精度预测精度。

    youdao

  • The average value of absolute error is 2.05% and the biggest error is 5.12% in the model of loom efficiency. The results indicate that ANN model has high forecast precision.

    对于织机效率模型预报误差绝对值平均2.05%,最大误差为5.12%,可知模型具有较高的预报精度人工神经网络对此模型的预报可行有效。

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  • According to the application of average discharge a year and time rank at Tongmeng Station of Nen River, it shows that we are satisfied with the model and forecast precision.

    通过嫩江同盟平均流量时间序列应用表明,该模型预报精度满足要求。

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  • 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.

    为了提高息改进GM(1,1)模型预测精度引入累积对新息改进GM(1,1)模型的参数进行估计,给出了新的参数估计公式

    youdao

  • Compare to them, the result was that the nonlinear combinatorial forecasting method applying to the runoff forecasting based on the wavelet network can improve the forecast precision.

    网络较神经网络有更多优点,通过比较,证实基于小波网络的非线性组合预测方法用于径流预报中更提高预测的精度。

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  • Finally, the experimental results show that the classification model based on mutual information can effectively improve forecast precision and accuracy performance of classification algorithm.

    实验证明基于信息量分类模型可以有效地提高分类算法预测精度准确率

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  • Because of the inherent bias in the traditional grey-forecasting model and the fixed choice of its parameter, the forecast precision is relatively low and unsuitable to the long-term forecasting.

    由于传统灰色预测模型固有偏差模型参数固定选择,导致预测精度,不适应中长期负荷预测

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  • The forecast models and synthetic evaluation models for the land use are built by unified regression statistical analysis models. The reliability for forecast result and forecast precision are given.

    建立了土地利用的一元回归分析预报模型预报结果预报精度给出置信度分析

    youdao

  • We also compared the prognostication precision, endow differ power, and established assembled forecast model.

    比较方法预测精度赋予不同权重,建立组合预测模型。

    youdao

  • We also compared the prognostication precision, endow differ power, and established assembled forecast model.

    比较方法预测精度赋予不同权重,建立组合预测模型。

    youdao

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