• 最后极值统计,介绍其在两类灾害预测中的应用

    Finally as an example, the application of extreme statistics to disaster prediction was introduced.

    youdao

  • 根据密炼机橡胶炼过程瞬时功率控制,运用数理统计建立的混炼胶门尼粘度数学模型预测精度值不稳定

    The mathematical model for the prediction of viscosity of mixing rubber was found by statistics, but its precision was unsteady.

    youdao

  • 本文利用指数平滑结合本溪市1991- 1999年粮食产量统计资料对未来几年内本溪市粮食产量做出了预测

    By using smoothed exponential method and combining the statistic data of grain yield in 1991-1999 for Benxi area, the paper presents perspective grain yield in the near future fears.

    youdao

  • 本文着重介绍了回归分析利用回归分析我国铁路通信网电话机数量做了统计分析和预测

    The paper emphasizes the regressive analysis method, by which statistical analysis and forecast of the number of telephones in Chinese railway communication network are made.

    youdao

  • 实测资料统计分析基础上,建立了高陡山房柱地下开采岩体移动变形预测分析模型,并给出了岩体变形破坏的极限值。

    The theoretical formulas are developed and applied to the prediction of the rock mass displacements and deformations due to underground mining by pillar-and-room method in mountain areas.

    youdao

  • 令人惊讶的是,评价结果显示个体顾客层面上使用复杂统计模型所作预测并不简单管理启示更好

    Surprisingly, the evaluation shows that on the individual customer level, the predictions made by the sophisticated stochastic models do not outperform the simple managerial heuristics.

    youdao

  • 本文使用研究主要调查观察比较抽样统计预测法

    The methodologies employed in the thesis are: investigation, observation, comparison, sample statistics and prediction, etc.

    youdao

  • 滑坡灾害空间预测评价归纳统计敏感性制图信息量以及各种经验

    The methods of landslide disaster spatial evaluation can be concluded as statistics, sensitivity mapping, information and all kinds of experience, etc.

    youdao

  • 城市用水量需求预测常见经验预测法统计分析规划估算灰色预测法

    Common methods of urban water needs prediction are experience prediction, statistic analysis, planning estimate, and grey prediction.

    youdao

  • 提出了矿产资源区定位预测统计相关

    The authors of this paper proposed a new statistical method so called rank correlation weight method used for locative prediction of mineral resources targets.

    youdao

  • 对整个建基岩体线获得RQD数据进行整理统计分析,从而进行岩体模e050预测

    And the foundation rock obtained from the survey line, the RQD of data were analyzed to carry out mass changes the forecast model E050.

    youdao

  • 多元回归分析预测计算虽然可以常用计算器进行统计,但是数据复杂繁琐工作量较大

    Although multiple regression analysis pre-measurement computation may use the commonly used calculator to carry on the statistics, the data are complex and tedious, the work load is bigger.

    youdao

  • 应用统计能量分析(SEA)预测中高频段船舶噪声

    It is demonstrated that statistical energy analysis and AutoSEA could be used in the ship noise predict.

    youdao

  • 应用统计能量分析(SEA)预测中高频段船舶噪声

    It is demonstrated that statistical energy analysis and AutoSEA could be used in the ship noise predict.

    youdao

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