-
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
-
doublePWMforwindpower
风速仿真,搞风力发电的朋友可能有用,欢迎有需要的朋友下载(the simulation of wind,maybe it is useful for somebody who studing wind power)
- 2012-03-21 22:23:09下载
- 积分:1
-
image-analyse
图像处理工程 详细介绍图像处理的方法以及应用 包含ppt等内容(Details of image processing projects image processing method, and applications include ppt)
- 2012-04-18 19:29:32下载
- 积分:1
-
plusepress
雷达原理中matlab实现脉冲压缩仿真的代码(it implements Pulse compression)
- 2012-06-19 10:36:36下载
- 积分:1
-
GM
说明: GM(1,1),DGM,RDGM,P_DGM,P_RDGM模型算法Matlab程序,其参数用粒子群优化算法PSO进行取值,PSO的相关程序也包括其中,result程序给出了相关例子。(GM (1,1), DGM, RDGM, P_DGM, P_RDGM model algorithm Matlab program, its parameters were PSO PSO value, PSO related program also included, result program gives relevant examples.)
- 2015-08-22 21:18:08下载
- 积分:1
-
MoM_thin_wire
用矩量法计算细线天线的场分布,允许用户自行制定天线长度等参数.(Using moment method calculation of the field distribution of thin wire antennas, allowing users to establish their own parameters such as antenna length.)
- 2007-08-21 02:45:05下载
- 积分:1
-
cifa1
实现haffuman编码的功能,可以正确运行仿真并实现正常的输出(Encoding functions to achieve haffuman)
- 2009-12-08 00:04:04下载
- 积分:1
-
888
模糊PID控制程序,这是毕业设计学生做的,可运行。(Immune genetic algorithm source code, which is a hybrid intelligent algorithm, good resources.)
- 2009-12-16 17:18:49下载
- 积分:1
-
demod
fsk psk qpsk 8psk 16psk qam 各种调制方式的matlab仿真(fsk psk qpsk 8psk 16psk qam modulation of matlab simulation of various)
- 2010-05-28 22:11:51下载
- 积分:1
-
CPSO
混沌粒子群算法。将混沌搜索方法,用在粒子群算法中,避免了粒子群的陷入极小值的缺点。(Chaotic particle swarm algorithm. The chaos search method, use on the particle swarm algorithm, avoid the particle swarm into the minimum faults.)
- 2012-05-04 11:34:34下载
- 积分:1