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baoluo
对数据进行包络分析,直觉调用数据,一种利用信号来分析故障的程序(The data envelopment analysis (dea), intuition call data, using a signal to failure analysis program)
- 2011-11-01 15:33:01下载
- 积分:1
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Desktop
特徵粹取(feature extraction)是特徵選取(feature selection)的延伸,簡單地說,我們希望將資料群由高維度的空間中投影到低維度的空間,因此,我們必須找出一組基底向量(base)來進行線性座標轉換,使得轉換後的座標,能夠符合某一些特性。
我們可以將特徵粹取分成「包含類別資訊」和「不包含類別資訊」兩大類。包含類別資訊指的是我們已經知道哪些資料分別歸屬於哪一類;而不包含類別資訊的特徵粹取則適用於我們不知道手上的資料點分別該歸屬於哪一類,甚至連該劃分成幾類都不知道的情況。對於這兩大類資料,可以分述如下:
對於「不包含類別資訊」的資料,我們通常使用「主要分量分析」(principal component analysis),簡稱 PCA。 (Cuiqu features (feature extraction) is feature selection (feature selection) extension, simply put, we want to base the projection data the high-dimensional space to low-dimensional space, so we have to find a set of basis vectors ( base) to the linear coordinate conversion, so that after the coordinate conversion, can meet a number of features. We can feature Cuiqu into " category contains information" and " does not contain a category of information," two categories. Contains categories of information refers to what we already know what kind of information are attributed to Cuiqu features include categories of information are not applicable to information we do not know the points are in the hands of the home in which category, and even that is divided into several class do not know the situation. For these two categories of information, can be divided as follows: For information " does not include the categories of information" , we usually use the " )
- 2014-12-18 12:19:30下载
- 积分:1
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fingerprint
指纹识别的matlab实现,还有相关图片(Fingerprint Identification of matlab to achieve, but also related picture)
- 2007-12-14 21:30:52下载
- 积分:1
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winer
winer 滤波程序SAGGF大叔控科技发达考虑;房价卡就仿佛;解决啊飞放假啊恐龙;啊放假啊;房价 (WINER DJFGLDFKALJFJKA LAGAL AFKDAJG AGJKA JLKGJ JAGG)
- 2009-04-02 20:31:23下载
- 积分:1
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mino-simulation-dda
mimo systems correlation
- 2009-04-25 05:40:04下载
- 积分:1
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mfsk
MFSK simulation, Coherent and non coherent detection including performance with awgn
- 2012-06-14 23:14:53下载
- 积分:1
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GenderClassification8
The paper for Gender Classification
- 2010-09-14 22:40:26下载
- 积分:1
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mtalab
说明: Matlab基础知识学习,如数值计算,绘图,程序设计,文件操作,数学运算等。(Matlab basics of learning, such as numerical computation, graphics, programming, file operations, math and so on.)
- 2010-03-31 19:19:21下载
- 积分:1
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H5_20071909
说明: 三体问题粒子轨迹图。设正电荷在(-1,0)(1,0)处,电子初始位置根据设定。(three body problem. Positive particle is placed on (-1,0)(1,0). This program will give the trace of the electron under selected initial position.)
- 2011-03-25 10:37:20下载
- 积分:1
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A-secondary-radar-data
一二次雷达资料相关整理 一二次雷达资料相关整理 (A secondaryradar data related to sorting
)
- 2013-03-20 10:10:04下载
- 积分:1