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Scheme
A language built over scheme
- 2014-09-15 20:47:32下载
- 积分:1
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K-meanCluster
How the K-mean Cluster work
Step 1. Begin with a decision the value of k = number of clusters
Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically as the following:
Take the first k training sample as single-element clusters
Assign each of the remaining (N-k) training sample to the cluster with the nearest centroid. After each assignment, recomputed the centroid of the gaining cluster.
Step 3 . Take each sample in sequence and compute its distance from the centroid of each of the clusters. If a sample is not currently in the cluster with the closest centroid, switch this sample to that cluster and update the centroid of the cluster gaining the new sample and the cluster losing the sample.
Step 4 . Repeat step 3 until convergence is achieved, that is until a pass through the training sample causes no new assignments. (How the K-mean Cluster workStep 1. Begin with a decision the value of k = number of clusters Step 2. Put any initial partition that classifies the data into k clusters. You may assign the training samples randomly, or systematically as the following: Take the first k training sample as single-element clusters Assign each of the remaining (Nk) training sample to the cluster with the nearest centroid. After each assignment, recomputed the centroid of the gaining cluster. Step 3. Take each sample in sequence and compute its distance from the centroid of each of the clusters. If a sample is not currently in the cluster with the closest centroid, switch this sample to that cluster and update the centroid of the cluster gaining the new sample and the cluster losing the sample. Step 4. Repeat step 3 until convergence is achieved, that is until a pass through the training sample causes no new assignments.)
- 2007-11-15 01:49:03下载
- 积分:1
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FNN_MATLAB
模糊神经网络解耦MATLAB程序,大家可以根据自己的实际项目进行代码数值的修改。(fuzzy neural network)
- 2009-04-25 23:31:24下载
- 积分:1
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jacobis
说明: Jacobian光滑化牛顿法,能运行实现,具有超线性收敛的光滑化牛顿算法.(Jacobian Smooth Newton Method)
- 2011-04-13 22:37:05下载
- 积分:1
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SDR
SDR Software Defined Radio overview and design for implementation via matlab.
- 2011-11-30 03:41:18下载
- 积分:1
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113172232Fusiello_epipolarrectification
近年来,红外成像系统的广泛应用使得红外图像序列中的目标跟踪技术得到了迅速的发展,但是,图像序列中的微弱点状动目标自身的难点(特点)给跟踪技术带来了挑战(In recent years, extensive use of infrared imaging system makes infrared target which in image sepuences tracking technology has a rapid development, but a big technical challenge appears that the difficult to track the dim moving point target in image sequence for their own characteristic)
- 2010-07-19 18:53:29下载
- 积分:1
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Form1
nothing
System will automatically delete the directory of debug and release, so please do not put files on these two directory.
- 2009-12-31 18:04:53下载
- 积分:1
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图像处理22
matlab的图像处理。图像编码(HUFFMAN编码)小波变换,1、 分别用sobel、Laplacian-Gaussian方法对一幅灰度图像进行边缘提取(Matlab image processing. Image Coding (HUFFMAN coding) wavelet transform, 1, respectively segmentation, Laplacian- Gaussian approach to a gray-scale image from the edge)
- 2005-07-07 15:41:58下载
- 积分:1
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2
说明: 最大类间方差法
最大类间方差法是由Otsu于1979年提出的,是引起了较多关注的阈值化方法。(Maximum between maximum between-class variance method variance method was proposed in 1979 by Otsu, is causing the threshold method more attention.)
- 2013-04-12 16:45:57下载
- 积分:1
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communication
说明: 《射频通信电路》陈邦媛著课后答案详细版 详细讲解了各种解答方案,对于学习射频通信电路有很好的帮助(" RF communication circuits," Chen Bangyuan version with more elaborate after-school answer a variety of answers to the program, the RF communication circuit for learning with the help of good)
- 2011-03-14 10:53:07下载
- 积分:1