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Grid-method-with-the-lingo
网格法与lingo,内含例子及多个matlab代码(Grid method with the lingo, containing examples matlab code)
- 2013-03-11 15:25:55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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美赛程序算法分类详解
说明: 美赛 人员疏散模型 元胞自动机 美国大学生数学建模竞赛MATLAB示例程序(Evacuation Model Based on Cellular Automata)
- 2019-01-28 23:03:21下载
- 积分:1
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fuzzy c-means
说明: 基于fuzzy c-means(FCM)的无监督模糊聚类算法,输出值有:各个样本的类别标签、目标函数在每次迭代后的值、聚类中心以及聚类区间。内有测试数据data.mat,点击 test.m 可以完美运行。(The unsupervised fuzzy clustering algorithm based on fuzzy c-means (FCM) outputs the class labels of each sample, the value of the target function after each iteration, the clustering center and the clustering interval. There is test data ('data.mat') inside, click ' test.m' to be able to run perfectly.)
- 2017-09-18 16:02:28下载
- 积分:1
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CloseImage
Clos Image With Test On Finger Picture
- 2011-06-03 18:28:04下载
- 积分:1
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DWM
用于椒盐脉冲噪声去除的基于方向权重的去除方法,效果很好(For the salt and pepper impulsive noise removal based on the direction weighting method of removing, a good effect)
- 2012-10-24 21:43:59下载
- 积分:1
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DSSS-matlab
基于matlab的直接序列扩频通信系统仿真,给出了扩频通信的整个流程(Simulation of direct sequence spread spectrum communication system based on MATLAB, the whole process of spread spectrum communication is given)
- 2020-07-02 22:00:01下载
- 积分:1
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WKA
WK 算法实现 SAR成像 (需要雷达实测数据)(WK SAR imaging algorithm (radar requires measured data))
- 2017-04-09 18:32:32下载
- 积分:1
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air-to-ground-missile-model
air-to-ground missile model
- 2013-11-16 18:12:33下载
- 积分:1
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A-simplified-parametric-GLRT
这是一篇讲述信号检测与估计方法的很好的文章,建议认真阅读!(This is a very good article about the signal detection and estimation methods, it is recommended to carefully read!)
- 2012-10-30 09:29:05下载
- 积分:1