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workshop
matlab codes for segmentation
- 2013-07-30 19:22:20下载
- 积分:1
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untitled
another file simulation in simulink
- 2013-08-06 22:26:07下载
- 积分:1
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fs_sup_relieff
Relief算法中特征和类别的相关性是基于特征对近距离样本的区分能力。算法从训练集D中选择一个样本R,然后从和R同类的样本中寻找最近邻样本H,称为Near Hit,从和R不同类的样本中寻找最近样本M,称为Near Miss,根据以下规则更新每个特征的权重:
如果R和Near Hit在某个特征上的距离小于R和Near Miss上的距离,则说明该特征对区分同类和不同类的最近邻是有益的,则增加该特征的权重;反之,如果R和Near Hit在某个特征上的距离大于R和Near Miss上的距离,则说明该特征对区分同类和不同类的最近邻起负面作用,则降低该特征的权重。(The correlation between feature and category in Relief algorithm is based on distinguishing ability of feature to close sample. The algorithm selects a sample R from the training set D, and then searches for the nearest neighbor sample H from the samples of the same R, called Near Hit, and searches for the nearest sample M from the sample of the R dissimilar, called the Near Miss, and updates the weight of each feature according to the following rules:
If the distance between R and Near Hit on a certain feature is less than the distance between R and Near Miss, it shows that the feature is beneficial to the nearest neighbor of the same kind and dissimilar, and increases the weight of the feature; conversely, if the distance between R and Near Hit is greater than the distance on R and Near Miss, the feature is the same. The negative effect of nearest neighbor between class and different kind reduces the weight of the feature.)
- 2018-04-17 14:41:55下载
- 积分:1
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OMPdemo
SAR图像压缩感知图像处理,用于压缩感知处理后的SAR图像进行图像重建与恢复(SAR image compression sensing image processing, image sensing processing for compressing SAR image after reconstruction and restoration)
- 2016-04-05 09:51:03下载
- 积分:1
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FastICA_2.2
fast fixed-point ICA算法的Matlab实现(fast fixed-point algorithms ICA Matlab)
- 2004-09-21 21:17:50下载
- 积分:1
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wnet
Zhang wavelet neural network. Do the first wavelet network made by Dr. Zhang.
- 2011-06-01 08:41:35下载
- 积分:1
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Untitled
一个简单的Kalman滤波程序,对学习Kalman滤波有很大的帮助(A simple Kalman filter program, to learn a great help Kalman filter)
- 2013-08-11 09:06:36下载
- 积分:1
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glmnet_matlab
that is Matlab code for GLM and LASSO, enjoy it!
- 2012-08-23 04:01:59下载
- 积分:1
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DDS4.mdl
DDS(快速正交调制)生成正弦波形,利用相位累加字进行累加,查找查找表内容输出正弦数据,在通信领域应用很多,我采用的是matlab的simulink进行前期仿真(DDS (fast quadrature modulation) to generate sine wave, the use of the word to accumulate phase accumulation, content output sine lookup table lookup data in many applications in the communications field, I used to pre simulink of matlab simulation)
- 2013-11-18 13:48:06下载
- 积分:1
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Matlab-achieve
窄带随机过程窄带随机过程窄带随机过程窄带随机过程窄带随机过程窄带随机过程窄带随机过程窄带随机过程(Matlab achieve narrowband random process)
- 2014-10-13 21:25:52下载
- 积分:1