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k_means
首先从n个数据对象任意选择 k 个对象作为初始聚类中心;而对于所剩下其它对象,则根据它们与这些聚类中心的相似度(距离),分别将它们分配给与其最相似的(聚类中心所代表的)聚类;然后再计算每个所获新聚类的聚类中心(该聚类中所有对象的均值);不断重复这一过程直到标准测度函数开始收敛为止。一般都采用均方差作为标准测度函数. k个聚类具有以下特点:各聚类本身尽可能的紧凑,而各聚类之间尽可能的分开。(First, a data object from the n choose k objects as initial cluster centers and for the rest of the other objects, according to their similarity with the cluster center (distance), respectively, assign them to their most similar (represented by cluster center) clustering then calculated for each cluster center received a new clustering (all objects in the cluster mean) repeats this process until the convergence criteria begin until the measure function. Standard deviation is generally used as a standard measure function. K a cluster has the following characteristics: the cluster itself as a compact, but separated as much as possible between each cluster.)
- 2011-01-04 12:30:31下载
- 积分:1
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HHTquintessence
HHT精华讨论,对运用HHT进行数据分析时遇到的问题有详细的解答,是学习HHT不可或缺的资料(HHT essence discussion, this paper analyzed the data using HHT is there detailed solution to the problems encountered in the process of, is indispensable to study HHT data)
- 2013-07-11 10:33:09下载
- 积分:1
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grd
gradient function for matrix
- 2014-09-17 10:11:39下载
- 积分:1
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trips
here the all program which have mimo ofdm system materials.
- 2014-11-07 20:46:46下载
- 积分:1
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System-Identifiation
modeling of prey-predator and system identification for it using genetic algorithm
- 2014-10-17 05:58:05下载
- 积分:1
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task-1
image read & write file in matlab
- 2014-02-18 16:06:34下载
- 积分:1
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a
说明: 对肌电信号计算积分肌电值+均方根值+中值频率+平均功率频率(Computation of Integral EMG+RMS+Median Frequency+Average Power Frequency for EMG Signals)
- 2019-06-30 15:58:05下载
- 积分:1
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DE
说明: The source code of DE algorithms
- 2020-07-14 15:23:56下载
- 积分:1
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Matlab004
pdf file for learning matlab in persian
- 2010-11-06 05:52:38下载
- 积分:1
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iris-Segmentation-and-normalization
Segmentation of iris and its normalization in matlab
- 2013-09-12 17:45:02下载
- 积分:1