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22.gz
用 MATLAB 软件
实现了 GM(1 ,1) 预测算法并给出了源代码所建立的 GM(1 ,1) 预测效果比较好 ,验证了利用MAT 2
LAB 实现该算法的有效性和程序的正确性 ,进一步展示了MATLAB 软件的功能强大和实用性强的特点.(MATLAB software GM (1, 1) prediction algorithm and give the source code to establish the GM (1, 1) forecast better results, verify the correctness of the MAT 2 LAB effectiveness of the algorithm and program further demonstrate the powerful and practical features of MATLAB software.)
- 2013-04-13 11:43:08下载
- 积分:1
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EasyKrig_V3
克里金法广泛地应用于地下水模拟、土壤制图等领域,是一种很有用的地质统计格网化方法。它首先考虑的是空间属性在空间位置上的变异分布.确定对一个待插点值有影响的距离范围,然后用此范围内的采样点来估计待插点的属性值。该方法在数学上可对所研究的对象提供一种最佳线性无偏估计(某点处的确定值)的方法。它是考虑了信息样品的形状、大小及与待估计块段相互间的空间位置等几何特征以及品位的空间结构之后,为达到线性、无偏和最小估计方差的估计,而对每一个样品赋与一定的系数,最后 进行加权平均来估计块段品位的方法。(Kriging is a technique that provides the Best Linear Unbiased Estimator of the unknown fields (Journel and Huijbregts, 1978 Kitanidis, 1997). It is a local estimator that can provide the interpolation and extrapolation of the originally sparsely sampled data that are assumed to be reasonably characterized by the Intrinsic Statistical Model (ISM). An ISM does not require the quantity of interest to be stationary, i.e. its mean and standard deviation are independent of position, but rather that its covariance function depends on the separation of two data points)
- 2013-11-27 09:56:06下载
- 积分:1
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3.1-b=2-r=2
本例子用于计算bouc-wen模型的动力响应(This example is used to calculate bouc- wen dynamic response of the model)
- 2021-03-23 14:39:16下载
- 积分:1
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zernike
演示zeinike多项式拟合的源程序,开发环境为matlabR2006b(Polynomial fitting zeinike demo source, development environment for matlabR2006b)
- 2007-08-30 16:17:34下载
- 积分:1
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wang
这是加权网络中权重均匀分布,节点强度幂率分布的模型,可以画出度分步,强度分布图。(This is a weighted network, evenly distributed weight, power-law distribution of node strength of the model, you can draw the distribution of degrees and strength)
- 2009-07-09 11:50:14下载
- 积分:1
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Nonlinear
图像处理的MATLAB程序(教学使用)-非线性灰度变换法(MATLAB image processing procedures (Teaching)- linear gray level transformation method)
- 2014-01-02 14:03:11下载
- 积分:1
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456
主要是将模糊聚类分选算法应用于雷达信号分选中,已达到更好的分选效果(The fuzzy clustering algorithm is applied to radar signal sorting, which has achieved a better sorting effect.)
- 2016-11-21 11:09:52下载
- 积分:1
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Matlab
matlab多个实例分析,希望随大家有帮助。(matlab)
- 2009-09-13 08:54:20下载
- 积分:1
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Regressionanalysis
回归的各种分析实例以及matlab代码,包括各种数学应用,比如线性回归,非线性回归,逐步回归(Examples of regression analysis, as well as a variety of matlab code, including a variety of mathematical applications such as linear regression, nonlinear regression, stepwise regression)
- 2020-09-18 09:07:56下载
- 积分:1
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artificial-neural-networks-used
基于matlab人工神经网络在数据处理的运用。(Based on artificial neural networks used in data processing.)
- 2011-11-27 16:21:06下载
- 积分:1