组合预测法
- 网络combination forecasting
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提出了自组织组合预测法。
Self-organizing combination forecasting method is put forward .
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本文尝试将组合预测法应用于福建省的粮食产量预测,以提高预测的精度。
A combination forecasting model was applied to forecast the grain production in Fujian Province and to improve the precision of the prediction .
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运用BP神经网络组合预测法对反舰导弹研制费用进行估算。
A joint forecasting methed of artificial neural network ( ANN ) is used to estimate the development expenses of anti-ship missiles .
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基于IOWA-AHP的中长期负荷组合预测法
Combined Method of Mid-long Term Load Forecasting Based on IOWA-AHP
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组合预测法分析绿色纺织品的市场销量
Analysis of sales volume of green textile with combinatorial forecast method
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一种简化的电力系统负荷线性组合预测法
A linear combination based simplified load forecasting method for power system
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神经网络组合预测法在软基沉降预测中的应用
The application of neural network combination estimate method on soft foundation settlement estimate
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组合预测法在建筑物沉降监测中的应用研究
Application of Combination Forecast Method in Building Settlement Inspection
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最后,对文中分析的预测方法如回归分析法、时间序列法、组合预测法等进行算法设计,形成预测方法库,完成预测系统的设计和实现。
At last , program these methods , finally design and realize the forecast system .
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组合预测法的改进及其在负荷预测中的应用
Improved combination forecast method and its application in short-term load forecasting of a power system
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最优加权组合预测法在护理人才需求预测中的应用
The application of optimal weighted combination prediction method in the demand forecast of nurses in China
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用神经网络组合预测法估算反舰导弹研制费用
Estimating the development expenses of anti-ship missiles in a joint forecasting way of artificial neural network
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基础沉降的组合预测法
Combined Forecasting Method for Foundation Settlement
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通过构造最优化函数进一步探讨了广义加权算术平均组合预测法的最优化理论依据及其数学性质。
Then its optimization basis is given through optimal function and its mathematical properties are discussed in the end .
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通过组合预测法提高预测结果的预测精度和科学性,综合反应各个模型所反映出来的有用信息。
Improve the prediction precision and scientific by the combination forecast method , reflected useful information of various models .
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最后,采用组合预测法预测了成都市1999~2004年的居民生活用水量。
Finally the multi method combined procedure is applied to predict Chengdu 's residents water consumption in 1999 ~ 2004 .
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组合预测法可以综合多种预测方法来进行预测,取长补短,有利于提高预测精度和降低预测风险。
Combination forecast model integrates multiple forecast methods which complements each other , and can improve the precision while reduce the risk .
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实例表明,组合预测法能在短期电力预测中改善预测精度,提高预测的稳定性。
The example shows that the combined forecast can improve the forecasting accuracy and its stability in the electric load short-term forecasting .
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通过多个实例验证表明,最小二乘准则下最优组合预测法效果较好,可作为的预测优选模型。
It was verified that the least-squares criterion optimal combination forecast method should be regarded as the preferred model for its better prediction .
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根据我国历史电价数据短缺、市场规则还不规范的情况,本文提出了综合多种预测方法的组合预测法。
Due to the shortage of historic electricity price date and the nonstandard regulations of the power markets , the combined-forecasting method is given .
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再次对巴拿马型船舶主要货种(煤炭、粮谷和铁矿石)供需情况进行分析并运用组合预测法对海运量进行预测。
Then supply and demand of the main cargoes ( coal , grain and iron ore ) are analyzed and a combined forecasting method is used to predict their shipping amount .
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组合预测法计算简单,精度高,有很好的实用性,因此应用其预测卫生人力资源的需求,可以为卫生人力规划提供有力的科学依据。
Forecast combining is simple , high precision and good practicality , therefore applying it to forecast the needs of health manpower can provide powerfully scientific bases for health manpower programming .
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为改进预测的效果,在时序预测和灰色预测的基础上,提出了组合预测法。
In order to improve the results of prediction , the combined prediction methods have been put forward on the basis of the time series model prediction and the Grey Model prediction .
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传统的人力资源需求预测方法存在着局限性,近年来将多个预测模型集成在一起的组合预测法是一种较好的预测方法。
The traditional forecast method of the demand of talent resources has its limitations . The combination forecasting method , which is made up of several forecasting models , is a good method .
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采用组合预测法对能很好反映负荷变化规律的模型赋予较大的权重,从而提高负荷预测精度,示例计算表明组合预测法的预测精度明显高于各单一模型的预测精度。
The combination forecasting method gives bigger weight to the models , which better conform with the variation of power load , and improves the precision . The sample calculation shows the truth .
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最优加权组合预测法是对三种预测方法分别赋予不同的权重,然后将这三种方法进行组合,使预测误差达到最小,三种预测方法的权重合计为1。
Optimal weights for combined forecasts is a model that gives different weight to three single models , then combines them to make error lowest . The weights of three models are add up to one .
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总结和分析了目前流行的电力系统短期负荷非线性预测方法,包括时间序列法、组合预测法、神经网络法、小波法和支持向量法。
Some recently popular non-linear forecast methods of short-term electric power load , including time series method , combining forecast method , nerve network method , wavelet method , and support vector method ( SVM ), were summarized and analyzed .
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本文依据人口平衡方程,运用人口分要素组合预测法,阐述了开放区域人口预测的基本方法和步骤,从而为具体的人口预测工作提供思路借鉴。
According to the population equilibrium equation and utilize the population poly-factor compounding projection , this paper expounds the basic population projection methods and steps in the exoteric regions so as to provide the concrete population forecast practice some instructions .
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得出了两模型的组合Kalman预测法在仿真经纬仪跟踪机动目标时的适应范围。
The adaptation ranges of composed Kalman leap prediction method of two models for simulating theodolite 's tracking mobile target were conducted .
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一种动态数据序列组合预测模型法动态数据的规则提取
On a compound forecasting model for dynamic data sequence Extracting Laws from Dynamic Data