This paper introduces the major mathematic models of synthetic prediction of crop yield, including separation of trend factor and trend yield, simulation of trend yield;
介绍了农作物产量综合预测的建模思路以及建模各阶段的主要算法。包含农作物产量预测的趋势因子和趋势产量的分离;
The results indicated that the performance of the neural network approach is good, and therefore it might be referred as an effective assistant technique for synthetic prediction of earthquakes.
结果表明,神经网络方法性能较好,可望成为地震实际预报的一种有效的辅助手段。
Synthetic sonic logging is an effective lateral prediction technique, it converts seismic reflection section into lithologic logging section so as to investigate reservoir distribution.
合成声波测井是一种有效的横向预测方法,它把界面型地震反射剖面转换成岩层型测井剖面,用于研究储层的空间展布。
To make lateral reservoir prediction by using synthetic acoustic logging section before the development of Aershan oil field is an important measure for reducing the drilling failure.
在阿尔善油田进入开发之前,应用合成声波测井剖面技术对油层进行横向预测是减少钻探失误的一项重要措施。
The deposit concentrated regions is model unit, the anomaly concentrated regions is prediction unit. The mineral prognosis of synthetic information is developed on GIS platform.
以矿床密集区为模型单元,异常密集区为预测单元,在GIS平台上开展了综合信息矿产预测。
Combining Projection Pursuit(PP) and highdimensional time series analysis, the synthetic earthquake prediction model of highdimensional PP time series is built.
将投影寻踪(PP)与高维时间序列分析结合起来,建立了地震PP综合预测模型。
The integrative assessment of mineral resources is a dynamic and synthetic one in a global scale, with the functions of prediction and diagnosis.
矿产资源集成评价是一种动态的、全球性的综合评价,具有预测、诊断功能。
A synthetic condition prediction model is presented, using neural network and grey theory together make it possible to predict accurately.
提出了设备运行状态综合预测模型,神经网络和灰色理论的组合应用,提高了状态预测的准确性。
To complete the synthetic information mineral resources prediction, it needs to establish independent and dependent map level groups on GIS platform and use related mathematic model.
在GIS平台上建立自变量、因变量图层组,应用相应的数学模型,来实现综合信息矿产预测。
The authors here provided a quantitative judgement for the short-term prediction and synthetic decision, which is of a practical significance.
本研究为短临预报、综合决策提供了定量判据,具有较大的实用意义。
GIS spatial analysis plays the important role in ore forming prediction using multi-informational synthetic analysis.
GIS空间分析在区域地质多源信息综合分析中,具有十分重要的作用。
These issues govern in varying extent the accuracy of synthetic seismogram that is vital to reservoir prediction and characterization.
这些问题都不同程度地制约着合成记录的翩作精度,而精确的合成记录又是储层预测和油藏描述的重要前提。
These issues govern in varying extent the accuracy of synthetic seismogram that is vital to reservoir prediction and characterization.
这些问题都不同程度地制约着合成记录的翩作精度,而精确的合成记录又是储层预测和油藏描述的重要前提。
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