产量预测是油田规划的重要内容。
利用气象条件对大豆进行产量预测。
Making use of the weather condition to carry on the yield estimate to the soybean.
降低不确定性，提高产量预测的精度。
Improves accuracy in production forecasting by reducing uncertainty.
粮食产量预测是制定农业政策的重要依据。
The forecast of grain production is an important resource for establishing agriculture policy.
对产量预测的微小修正，都意味着庞大的玉米数量。
Even a small revision in forecasts corresponds to a huge volume of corn.
粮食作物产量预测是一个非常复杂的知识推理过程。
Foodstuff yield prediction is a very complicated reasoning process.
在油气田产量预测中，已相继出现了众多的预测模型。
Mary mathematic models have been applied to forecasting production rate and cumulation of oil and gas reservoir.
给出了年产量预测公式及瞬时产量与年产量相互换算的近似公式。
The prediction formula of yearly production and the approximation formula for reduction between the instantaneous production and yearly production are also presented.
应用粗糙集理论研究了薄膜蒸发器历史数据不确定影响下的产量预测问题。
The output forecasting influenced by uncertain history-data of film evaporators is studied by Rough Set theory.
通过对油田产量预测的实例计算表明，改进的灰色模型预测精度明显提高。
A practical example of oilfield production forecast shows that using the improved gray forecast model high accuracy can be obtained.
在总结前人大量的产量预测方法的基础上，提出了多模型自适应产量预测方法。
On the basis of reviewing numerous existing methods for prediction of oil production, a multimodel adaptive prediction method is developed.
预测结果表明该模型具有较高的预测精度，为粮食产量预测提供了一条新的途径。
The result is given that the forecasting model is effective and offers a new method to forecast the grain production.
结果表明，模式性能良好，可以在玉米产量预测、指导田间管理等方面推广应用。
The results show that the models are satisfactory and could be extended in the application of maize yield prediction, field management guidance, and other aspects.
根据油井供、排平衡原则，得出了抽油泵排量系数相对稳定状态下产量预测的关系；
According to the principle of supply and discharge balance, the method to predict oil yield is presented.
为此，笔者提出了油气田产量预测的校正方法，这一研究弥补了以往产量预测模型的不足。
This paper presented a correctional method for forecasting production of them, making up for defects of the models for it.
给出了粮食产量预测的常用模型，通过加权组合，进而确定组合预测模型以提高预测精度。
Given the commonly used food production forecast model, with the aid of a weighted combination of prediction model to determine the combination, the prediction accuracy will be improved.
在总结前人产量预测方法的基础上，提出了基于新鲜度函数的多模型组合预测油气产量的方法。
The numerous existing methods for prediction of oil and gas production were reviewed, and a multi-model combined forecast method based on fresh degree function was developed.
在分析熔炼过程中存在问题的基础上，本文提出了基于锌产量预测模型的密闭鼓风炉优化方法。
Some problems based on principle of ISF smelting process are analyzed and an operational optimization approach of ISF status based on Zn-output forecasting model is presented.
采用多种方法对丘东、米登、温五、温八、温西一、红台区块各气井进行储量计算和产量预测。
Several methods have been used for the reserves and yield calculation in blocks of Qiudong, Mideng, Wenwu, Wenba, Wenxiyi and Hongtai.
利用遗传算法的全局寻优特点，将它应用于模型参数估计，建立了精度更高的煤炭产量预测模型。
The algorithm was applied to estimating the model parameters of coal yield prediction by using its global optimization performance, and a high precision model was founded.
将灰色系统理论与多元线性回归分析方法相结合，是研究城市生活垃圾产量预测的一种改进方法。
A method, combination of grey-system theory with multivariate regression linear analysis, was used to predict the output of municipal solid waste (MSW).
通过实际验证，该模型具有运算速度快、准确率高的特点，是一种具有推广价值的产量预测方法。
It has been verified by practice that this model is fast and accurate in calculation, and worth of spreading in production prediction.
煤层气储层数值模拟是煤层气资源勘探和开发的关键技术之一，也是煤层气井产量预测的有效手段。
The CBM reservoir numerical simulation is not only one of key techniques of CBM reservoir exploration and development, but also one of effective measures for CBM production forecast.
有迹象表明，巴西压榨企业将无法获得足以满足需求的大豆，据此，油世界下调了老茬大豆产量预测。
Oil World also cut its old crop estimate following indications that Brazilian crushers cannot find enough soybeans to cover their needs.
麦睿博解释道：“我们会实时对利润预测和产量预测进行评估，并且可以及时做出决策，进行必要的调整。
"We review the profit forecast, the volume forecast in real time, and we make decisions to change at that point in time, " explained McDonald.
现场应用表明，这几种模型能够很好地实现生产数据历史拟合，对产量预测精度的提高也有很大的帮助。
Case study indicates that these models are well used to run the history match and improve the accuracy of production prediction.
所获得的结果有助于认识层状油藏的流量动态并进行产量预测，还可为是否需要对井筒附近进行改善提供参考。
The obtained result is not only helpful for knowing flowing trends of layer reservoir and forecasting production, but also provides a reference for whether or not developing neighborhood of well bore.
在油田勘探开发过程中，不论是油藏描述、储量评价，还是产量预测、开发方案的编制，始终都离不开渗透率参数。
During oilfield exploration and development, permeability is necessary to not only reservoir description and reserve estimation also production prediction and working out development plan.
在油田勘探开发过程中，不论是油藏描述、储量评价，还是产量预测、开发方案的编制，始终都离不开渗透率参数。
During oilfield exploration and development, permeability is necessary to not only reservoir description and reserve estimation also production prediction and working out development plan.
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