精确数

  • 网络exact number
精确数精确数
  1. 基于SVM的精确数-区间数回归模型建模方法

    SVM Based Algorithm for Regressive Modeling with Accurate Data Input-interval Number Output

  2. 提出了基于多尺度径向基小波SVM的精确数输入、区间数输出的鲁棒回归分析建模方法。

    A multi-scale radial wavelet SVM robust regression model with accurate number input and interval number output is proposed .

  3. 最初的DEA模型要求投入产出数据为精确数,它难以评价具有模糊投入产出数据的评价问题,因此,提出了模糊数据包络分析方法。

    The initial DEA model requires crisp input and output data , which makes it difficult to evaluate a model with fuzzy input and output data . Therefore , fuzzy data envelopment analysis method is proposed .

  4. 该方法把SVM从实数回归分析推广到区间数回归分析,同时继承了SVM的优点;(2)基于SVM的精确数输入、区间数输出的回归分析建模方法。

    The SVM regression method is generalized from real number domain to interval number domain , and simultaneously keeps the merits of SVM ; ( 2 ) A SVM based regression model with accurate number input and interval number output .

  5. 研究了多属性决策的属性理论,综述了精确数表示的六类属性的规范化方法。

    The theory on attributes for MADM is studied .

  6. 分析了现有的精确数输入和区间数输出回归算法存在的问题,提出了基于支持向量机的区间数回归建模算法。

    A SVM based algorithm is proposed to cope with regressive modeling problems with accurate data input-interval number output .

  7. 本文研究了指标序列为精确数、区间数和三角形模糊数的一种混合型指标序列的灰色聚类问题。

    We mainly study the gray clustering problem , which its index sequence is composed of precise number , interval number and triangle vague number .

  8. 本文首次求出了重量为4(或2〃4)和6(或2〃6)的n元相关免疫布尔函数的精确个数。

    The exact numbers of n-variable Boolean functions with correlational immunity are initially found for the cases of weight 4 ( or 2n-4 ) and 6 ( or 2 ° - 6 ) .

  9. 本文修正了文献[1]中重量为6(或2n-6)的n元相关免疫布尔函数的计数公式,并给出了重量为8(或2n-8)的n元相关免疫布尔函数的精确个数。

    The paper revises the enumeration formula of n-variable Boolean functions with correlation-immunity for the case of weight 6 ( or 2 n-6 ) in Bibliography , and then gives the exact number in the formula for the case of weight 8 ( or 2 n-8 ) .

  10. 函数产生指定字符的精确个数,左侧剩余的空白部分将按需要使用0或低位不可见字符填充。

    The function generates the exact number of specified characters , either padding to the left with character zeroes or discarding low order characters as necessary .

  11. 考虑涉及高阶摄动和单重特征值的抽象分歧方程的局部结构,在更光滑的假设下,得到作为参数的函数小分歧解的精确个数;

    On the basis of considering the local structure of an abstract bifurcation equation involving higher order perturbations and simple eigenvalues and more smooth assumptions , we obtained precise bounds for the number of the distinct small bifurcation of solutions as a function of the parameter .

  12. 该过程所实现的堵塞,成为实现喉道在跨声速风洞精确控制马赫数的关键。

    This process induces the choking which becomes the key to control the Mach num exactly in a transonic / supersonic wind tunnel .

  13. 负责控制团队房量。由于整体需要,应告知对方提供精确的房间数方可操作。

    Be responsible for controlling rooms for groups and assure the use rate of rooms for them in order to offer accurate reservation room number for strategic organization .

  14. 它在跨声速状态下具有隔离上下游流场从而降低试验段噪声,精确控制马赫数的作用。

    It can insulate the upstream and downstream flow field resulting in the noise drop of the text section from the downstream and can control the Mach number exactly in the transonic state .

  15. 对于平行流的托尔明&施里希廷(Tollmien-Schlichting,T-S)波的线性稳定性,采用谱方法求解平面Poiseuille流的Orr-Sommerfeld方程(OSE),得到了精确的临界雷诺数;

    Expansions in orthogonal functions is used to solve the Orr-Sommerfeld equation ( OSE ) in studies of the linear stability of parallel flow . For the plane Poiseuille flow the critical Reynold number is given accurately .

  16. 贝叶斯估计的方法将先前帧的信息保留作为当前帧的先验信息,同时利用阅读器在当前帧收集的信息,能够克服标签选取时隙带来的随机性,精确估计标签个数。

    Bayesian estimation takes the advantage of the evidence in previous frames as the priori information of the current frame which leads to the precise estimation of the tag number and rational frame length adjustment .