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NonLinearGranger
经济学家开拓了一种试图分析变量之间的格兰杰因果关系的办法,即格兰杰因果关系检验。该检验方法为2003年诺贝尔经济学奖得主克莱夫·格兰杰(Clive W. J. Granger)所开创,用于分析经济变量之间的格兰杰因果关系。他给格兰杰因果关系的定义为“依赖于使用过去某些时点上所有信息的最佳最小二乘预测的方差。”(granger causality test)
- 2017-12-06 21:33:16下载
- 积分:1
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VSample
vsample for directshow
- 2018-09-17 09:32:32下载
- 积分:1
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EYE
利用Zernike多项式来描述人眼眼底波前畸变的matlab程序,其中还有PSF和MTS的计算,PPT的详细讨论,非常游泳(The use of Zernike polynomials to describe the human eye fundus wave-front aberration of matlab procedures, including PSF and MTS calculation, PPT detailed discussion, very Swimming)
- 2009-03-05 10:22:15下载
- 积分:1
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R
说明: R语言舍选法、极坐标法、Box-Muller变换产生正态随机变量(R Language Rounding Method, Polar Coordinate Method and Box-Muller Transform to Generate Normal Random Variables)
- 2021-04-22 21:58:48下载
- 积分:1
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mexnc
说明: MEXNC是MATLAB的NetCDF文件的mex文件接口,与NetCDF的C API大致一对一等效。 如果要使用MEXNC,则需要熟悉Unidata的netCDF C API。(MEXNC is a mex-file interface to NetCDF files for MATLAB, and has roughly a one-to-one equivalence with the C API for NetCDF. If you wish to use MEXNC, you need to familiarize yourself with the netCDF C API at Unidata.)
- 2020-06-19 15:17:53下载
- 积分:1
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随机森林
说明: 用N来表示训练用例(样本)的个数,M表示特征数目。
输入特征数目m,用于确定决策树上一个节点的决策结果;其中m应远小于M。
从N个训练用例(样本)中以有放回抽样的方式,取样N次,形成一个训练集(即bootstrap取样),并用未抽到的用例(样本)作预测,评估其误差。
对于每一个节点,随机选择m个特征,决策树上每个节点的决定都是基于这些特征确定的。根据这m个特征,计算其最佳的分裂方式。
每棵树都会完整成长而不会剪枝,这有可能在建完一棵正常树状分类器后会被采用)。(N is used to represent the number of training cases (samples), and M is used to represent the number of features.
The number of input features m is used to determine the decision result of a node in the decision tree, where m should be far less than m.
From N training cases (samples), n times are sampled in the way of put back sampling to form a training set (i.e. bootstrap sampling), and the unselected cases (samples) are used to predict and evaluate the error.
For each node, m features are randomly selected, and the decision of each node in the decision tree is determined based on these features. According to these m characteristics, the best splitting mode is calculated.
Each tree will grow completely without pruning, which may be adopted after building a normal tree classifier).)
- 2021-01-28 13:47:33下载
- 积分:1
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days Gate Array game source. 1000 block of Terry Avenue is similar to the one ga...
天门阵游戏源码。是类似连连看的一款游戏,需要通过鼠标拖动牌到相同牌对齐的地方后,消除。最多有30000局。-days Gate Array game source. 1000 block of Terry Avenue is similar to the one game, through licensing the mouse to drag the same alignment of licensing, eliminate. Up to 30,000 Bureau.
- 2022-06-16 10:20:30下载
- 积分:1
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三甲医院管理系统HIS(C#版)
说明: 三甲医院管理系统HIS(C#版),B/S结构(HIS (C# Edition) of Third-Class A Hospital Management System)
- 2020-06-25 14:20:02下载
- 积分:1
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1075_Tanning_Salon
西南交通大学ACM 1075题解源码,C++编写,保证能够AC(Southwest Jiaotong University, ACM 1075 to a problem source, C++ written guarantee that AC)
- 2009-12-06 14:26:15下载
- 积分:1
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jQuery手机版四级联动地区代码
jQuery手机版四级联动地区代码是一款手机滑动选择世界各地城市地区联动菜单代码。(JQuery Mobile 4-tier Active Area Code is a mobile phone sliding selection menu code in urban areas around the world.)
- 2019-01-13 07:56:37下载
- 积分:1