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cut_sample
说明: 使用二分法对样本集进行剪辑,剪辑法的思想,就是将样本集分成训练集与考试集, 利用训练集样本对考试集的样本进行分类(使用近邻法),如果考试集中某个样本分类错误的话,将这个样本删除。在该函数中,使用最近邻法,只进行一次剪辑(遍历完考试集中的样本以后退出)。还有一种重复剪辑法(适用于样本比较多的情况),把样本随机分为多个样本集,将相邻的两个样本前一个作为考试集,后一个作为训练集,调用二分剪辑。所有的样本子集剪辑完毕以后,在递归调用,直到没有样本被剪辑掉,没得讲,重复剪辑的效果肯定好一些。
(The sample sets using the dichotomy of the clips, editing law idea is to sample set into training set and test set, using the training set samples to the test set of samples (using the nearest neighbor algorithm), if the examination focused on a sample of classification error then delete this sample. In the function, use the nearest neighbor method, only once clips (focused on a sample of traversal finished after the exit exam). There is also a repeat clip method (samples are more applicable to the case), the samples were randomly divided into multiple sample set, the two adjacent samples of the former one as a test set, the latter one as a training set, call the two sub-clips. All the samples were a subset of the clips after they have finished, in the recursive call, until there are no samples were clip out, did not have to say that the effect of repeated clips definitely better.)
- 2010-03-19 11:13:13下载
- 积分:1
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SVR-LINEAR
基于SVR的线性系统的辨识和校验,辨识信号采用幅值为2的随机信号(Linear systems based on SVR identification and validation, identification signal using random signal amplitude of 2)
- 2013-09-15 21:22:34下载
- 积分:1
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Compar_fuzzy_pid_kalman
comparison of pid , fuzzy pid and kalman filter fuzzy pid
- 2012-09-26 19:06:06下载
- 积分:1
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扩频通信中的gold序列特性仿真研究spreadfrequencycommunicationbalancedgold
扩频通信中的gold序列特性仿真研究。(1) 利用MATLAB编程产生Gold序列族;给出每个序列的一个周期的输出;
(2) 根据平衡Gold序列产生方法,产生Gold序列族中的所有平衡序列,每个序列给出一个周期的输出;
(3) 计算(1)中Gold序列自相关函数,并画出它们的自相关曲线;
(4) 计算(2)中Gold序列互相关函数,并画出其中某一序列与其他序列的互相关曲线;
(Sequence Spread Spectrum Communication Simulation of gold. (A) the use of Gold sequences generated MATLAB programming given a cycle of each sequence output (2) The balance of Gold sequence generation method to produce Gold sequences of all balanced sequences, each sequence gives a cycle output (3) computing (1) Gold sequence autocorrelation function, and draw their autocorrelation curve (4) computing (2) Gold sequence cross-correlation function, and draw in which a sequence with other sequences cross-correlation curve )
- 2010-05-26 09:24:02下载
- 积分:1
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HEED
heed matlab protocol for wsn
- 2014-11-21 04:56:47下载
- 积分:1
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T3
说明: PROJECT ANALYSE WITH 3D MODEL AND PIE CHART MENU
- 2014-05-25 10:00:09下载
- 积分:1
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ch3
说明: 关于雷达建模的一本书中很详细的Matlab代码,第3章:连续波和脉冲雷达。(Matlab code about radar system simulation, chapter3: continuous wave and pulsed radar.)
- 2019-11-25 20:30:52下载
- 积分:1
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CP1002
说明: 根据测距误差和参考节点数量,计算最小均方误差的精度。(Ranging error and the reference according to the number of nodes, calculate the minimum mean square error of accuracy.)
- 2011-03-04 15:42:19下载
- 积分:1
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paye
stirling engine model in matlab
- 2012-04-17 16:03:52下载
- 积分:1
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gaborcons
gabor algorithm in matlab
- 2009-05-17 19:39:01下载
- 积分:1