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JM98A1
说明: 风险投资模型求解,用此程序求解出投资风险组合。(Venture capital model to solve, using this procedure for solving a portfolio of investment risks.)
- 2010-03-26 16:44:37下载
- 积分:1
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Image_processing_toolbox
说明: 数字图象处理冈萨雷斯MATLAB源程序工具箱,包含数字图像处理各种算法(Digital Image Processing Gonzalez source MATLAB toolbox that contains a variety of digital image processing algorithms)
- 2008-09-24 19:14:35下载
- 积分:1
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HX8352-C
说明: HX8352数据手册
HX8352数据手册(HX8352 DataSheet
HX8352 DataSheet)
- 2011-04-06 18:38:53下载
- 积分:1
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collocatedgrids
同位网格顶盖驱动流数值模拟simple算法(Collocated grid lid-driven flow simulation of simple)
- 2021-04-09 14:58:59下载
- 积分:1
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AN008_SurfaceFittingWithDMIFs
AOS公司提供的matlab变形镜拟合程序,内部资料(AOS provided matlab deformable mirror fitting procedures, internal information)
- 2015-03-03 22:56:08下载
- 积分:1
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matlab
聚类算法,不是分类算法。分类算法是给一个数据,然后判断这个数据属于已分好的类中的具体哪一类。聚类算法是给一大堆原始数据,然后通过算法将其中具有相似特征的数据聚为一类。这里的k-means聚类,是事先给出原始数据所含的类数,然后将含有相似特征的数据聚为一个类中。所有资料中还是Andrew Ng介绍的明白。首先给出原始数据{x1,x2,...,xn},这些数据没有被标记的。初始化k个随机数据u1,u2,...,uk。这些xn和uk都是向量。根据下面两个公式迭代就能求出最终所有的u,这些u就是最终所有类的中心位置。(Clustering algorithm, not a classification algorithm. Classification algorithm is to give a figure, and then determine the data belonging to a specific class of good which category. Clustering algorithm is to give a lot of raw data, and then through the algorithm which has similar characteristics data together as a class. Here k-means clustering, is given in advance the number of classes contained in the raw data, then the data contain similar characteristics together as a class. All information presented in or Andrew Ng understand. Firstly, raw data {x1, x2, ..., xn}, the data is not labeled. K random initialization data u1, u2, ..., uk. These are the vectors xn and uk. According to the following two formulas can be obtained final iteration all u, u is the ultimate all these classes the center position.)
- 2014-02-18 09:59:02下载
- 积分:1
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yuyinSB
基于matlab实现语音识别的代码~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(Matlab speech recognition-based code~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~)
- 2015-04-16 18:23:51下载
- 积分:1
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machine_3
这个程序是3机9节点潮流计算的程序,是电力系统编程的入门程序(power flow machine 3)
- 2020-11-06 15:49:49下载
- 积分:1
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De-noising-for-Chaotic-Signal
为了提高小波分析方法在混沌去噪中的自适应能力,对不同尺度下的小波信号设定调节因子,根据混沌序列
关联维的大小确定最优阈值。为了提高寻优效率,采用遗传算法全局自适应搜索最优阈值。利用该方法对Lorenz混沌时
间序列进行了去噪分析,结果表明所提方法是非常有效的。(For the purpose of improving adaptive performance of chaotic signals de-noising with wavelet transform,a
floating parameter is set to regulate the threshold of wavelet signal on different scales according to the correlation dimension
of chaotic time series.The genetic algorithm is helpful tO obtain global optimum thresholds and tO reduce much time wasted
by the adaptive searching computation.De-noising for Chaotic time series generated by Lorenz system is simulated to corn—
pare with other methods,and the results showed that the proposed method iS effective)
- 2017-01-19 15:30:22下载
- 积分:1
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matlab_homework
matlab 的一些程序源码matlab 的一些程序源码matlab 的一些程序源码(Some source code matlab matlab some program source code of some program source code matlab)
- 2010-08-18 10:59:41下载
- 积分:1