• 维数简单统计结果可以作为PQ神经网络分类输入特征

    After simple statistics, the dimension can act as the input vector of ANN for PQ classification.

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  • 随着的增加,建立高效的、适用于大型集的分类法成为据挖掘的一个挑战性问题

    With the growth of data in volume and dimensionality, it has become a very challenging problem to build a high-efficient classifier for large databases.

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  • 高斯-牛顿误差最小观测转化作为观测一部分,显著减少了直接使用EKF计算

    Gauss-Newton error minimization is used to transform six-dimentional reference vector to quaternion as a part of observations for EKF, which significantly reduces the computational requirement.

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  • 支持支持向相关VC怎样一个公式关于两个

    How is the VC dimension of a support-vector machine related to its number of support vectors? Is there a formula relating these two quantities?

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  • 成分提取为了降低据集的减少计算

    Extracting the primary components of data is to decrease the dimension of the data in order to decrease the quantity of calculation.

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  • 通过虚假临界点计算嵌入可以使小更加完善。

    The small-data method is improved by false nearest neighbor method calculating embedding dimension.

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  • 土壤质地类型含盐有机质决定土壤粒径分布主要因子

    Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.

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  • 方法可以有效地降低特征维数,降低了计算,并且能够增大不同类别特征距离有助于实现更好的分类结果

    This method can reduce dimension of the feature and calculated amount, and besides it can increase the distance between the feature, this all contribute to a better classification result.

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  • 很高时,传统聚类算法面临挑战随着增加计算迅速增大;

    The traditional clustering algorithm is facing challenges, when the dimensional of data clustering is high:with the dimension increased, the calculated quantity rapidly does;

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  • 但是系统模型很高延迟很大时,这种方法导致计算增加

    But these methods lead to increasing of calculation when the dimension or time delay in the system is very great.

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  • 算法传统色彩算法相比,降低了特征维数计算小,受光照强度影响较小,提高检索的性能。

    Then we train SVM classifier using visual features such as color, texture, and shape. Experimental results show that this approach can improve precision and recall effectively.

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  • 电力系统节点导纳方程组一般是维数很大的线性方程组。为了减少导纳矩阵运算节省计算机内存,人们提出很多优化编号方法

    Many optimal bus-labeling methods have been proposed in order to improve the efficiency of computation of nodal admittance matrix in power systems and to save the computer memories.

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  • G P算法求关联维数存在抗干扰能力较差、可靠性稳定、运算巨大缺点。先相空间进行奇异谱分析,进而对原始相空间进行旋转,使成为正交的等效空间,然后再使用G P算法。

    But G-P algorithm which be used to calculate D2 have some shortages, such as being robust against noise, not stable, and needing a big operation.

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  • G P算法求关联维数存在抗干扰能力较差、可靠性稳定、运算巨大缺点。先相空间进行奇异谱分析,进而对原始相空间进行旋转,使成为正交的等效空间,然后再使用G P算法。

    But G-P algorithm which be used to calculate D2 have some shortages, such as being robust against noise, not stable, and needing a big operation.

    youdao

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