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orl_PCA
主成分分析法源码,可用于提取主成分,识别率百分之九十(the PCA code)
- 2012-07-09 09:03:38下载
- 积分:1
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knn1
K最邻近密度估计技术是一种分类方法,不是聚类方法。
不是最优方法,实践中比较流行。
通俗但不一定易懂的规则是:
1.计算待分类数据和不同类中每一个数据的距离(欧氏或马氏)。
2.选出最小的前K数据个距离,这里用到选择排序法。
3.对比这前K个距离,找出K个数据中包含最多的是那个类的数据,即为待分类数据所在的类。(K nearest neighbor density estimation is a classification method, not a clustering method.
It is not the best method, but it is popular in practice.
Popular but not necessarily understandable rule is:
1. calculate the distance between the data to be classified and the data in each other (Euclidean or Markov).
2. select the minimum distance from the previous K data, where the choice sorting method is used.
3. compare the previous K distances to find out which K data contains the most data of that class, that is, the class to which the data to be classified is located.)
- 2017-08-09 21:06:38下载
- 积分:1
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AVI2Images
AVI2Images 读取指定的AVI视频文件,并把视频帧依次写入图像文件。(AVI2Images reads the specified AVI video files and write video frames to the image files in order.)
- 2013-10-06 08:56:19下载
- 积分:1
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ShortDijkstra
Dijkstra最短路径算法,利用matlab实现,根据距离矩阵求解(Dijkstra shortest path algorithm)
- 2013-04-15 16:46:12下载
- 积分:1
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Complex-trace-analysis
地震勘探复数道分析,利用这种方法,能方便地从地震记录中分离表示地震波动力学特征的若干参数,如瞬时振幅,瞬时相位,瞬时频率和视极性等。(The seismic exploration plural channel analysis, using this method, can be easily separated from the seismic records certain kinetic characteristics of seismic wave parameters, such as the instantaneous amplitude, instantaneous phase, instantaneous frequency and apparent polarity.)
- 2013-05-16 10:13:00下载
- 积分:1
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yz5017
将根据50g/s流量输入时的阶跃响应数据所建立的模型,代入其它幅值的输入值,验证模型的一致性。(under 50g/s input flow of step response data the model, Other income generation amplitude of the input value, the certification model of consistency.)
- 2007-03-16 17:45:45下载
- 积分:1
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gprs
greedy perimeter stateless routing(GPSR)
- 2020-12-19 20:49:09下载
- 积分:1
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matlab--xiaobo-xinhaoquzaochenxi
使用matlab软件对信号去噪处理,并显示出图像。(The use of MATLAB software for signal denoising, and display the image.)
- 2013-03-22 20:54:52下载
- 积分:1
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examples_NFT2
介绍了几个基于EKF扩展卡尔曼滤波的例子,可以帮助更好的理解扩展卡尔曼滤波(Introduced a few based on extended Kalman filter EKF example, can help a better understanding of extended Kalman filter)
- 2007-12-20 11:14:24下载
- 积分:1
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bergulator
交互式方针工具,研究用于线性盲信道均衡的CMA算法,Matlab程序(The BERGulator is a MATLAB5-based interactive simulation tool aimed at studying the behavior of the Constant Modulus Algorithm (CMA) when used for direct blind linear channel equalization. )
- 2009-12-19 13:02:07下载
- 积分:1