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SVM_matlab
利用SVM做回归线性测试。对于大盘指数的有效预测可以从整体上观测股市的变化提供强有力的信息,所以对上证指数的预测很有意义。通过对上证指数从1990.12.20-2009.08.19每日的开盘数进行回归分析,最终拟合的结果是:均方误差MSE=2.35705 e-005,平方相关系数 R=99.9195 。SVM的拟合结果还是比较理想的。(Make use of SVM linear regression testing. For the market index can predict the observed changes in the stock market as a whole to provide a strong information, so it makes sense to predict the Shanghai index. Through the Shanghai Composite Index opened daily from 1990.12.20-2009.08.19 number of regression analysis, the results of the final fit are: mean square error MSE = 2.35705 e-005, the square of the correlation coefficient R = 99.9195 . SVM fitting result is quite satisfactory.)
- 2014-01-20 22:14:03下载
- 积分:1
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gabor_filter
Gobal 滤波器代码,用matlab实现 (Gabol filter in Matlab)
- 2013-03-09 21:49:03下载
- 积分:1
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simple_dwt
DWT is any wavelet transform for which the waveletsDaubechies wavelets are discretely sampled. The code uses
- 2014-02-18 20:34:56下载
- 积分:1
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calcshi
通过将TLE参数信息的录入,通过SGP4模型求出位置参数(SGP4 MODEL)
- 2021-04-13 15:18:55下载
- 积分:1
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BasedonMatlabchaoticsystemsimulationandanalysis
对混沌现象和特征进行简要描述并用Matlab软件对一个混沌系统进行仿真和分析(Of chaotic phenomena and features a brief description and Matlab software on a chaotic system simulation and analysis)
- 2007-12-26 19:55:23下载
- 积分:1
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pls-pca
这个例子展示了如何应用偏最小二乘回归(plsr)和主成分回归(PCR),并讨论了两种方法的有效性。
本人亲测有效(This example shows how to apply Partial Least Squares Regression (PLSR) and Principal Components Regression (PCR), and discusses the effectiveness of the two methods. PLSR and PCR are both methods to model a response variable when there are a large number of predictor variables, and those predictors are highly correlated or even collinear. Both methods construct new predictor variables, known as components,)
- 2012-05-23 12:57:04下载
- 积分:1
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pinlvjiebian
matlab仿真的频率捷变雷达信号,进行了时域显示和脉压分析,适用于对雷达信号处理学习的同学。(matlab simulation of frequency-agile radar signals for display and pulse time-domain analysis for radar signal processing for the students to learn.)
- 2021-04-10 21:08:59下载
- 积分:1
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interpolation
matlab各种插值算法应用实例,包括:拉格朗日插值、艾特肯插值法、牛顿插值法、 高斯插值法、 埃尔米特插值法、 分段埃尔米特插值法、样条插值、有理分式插值法、分片双线性插值、二元三点拉格朗日插值及分片双三次埃尔米特插值等等(a variety of interpolation algorithm matlab application examples include: Lagrange interpolation, Aitken interpolation, Newton interpolation, Gauss interpolation, Hermite interpolation, sub-Hermite interpolation, spline interpolation, rational fraction interpolation piecewise bilinear interpolation, dual three-point Lagrange interpolation and piecewise bi-cubic Hermite interpolation, etc.)
- 2009-10-27 12:00:43下载
- 积分:1
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PVRMSYUEXCEL
通过excel将输入读入matlab中,计算文件第四列元素的最大值,最小值和均方根值,对应z波面拟合中的PV RMS的计算。上传文件中包括excel文件(Input read by excel in matlab to calculate the column IV of document elements of the maximum, minimum and RMS values, corresponding to zernike Wavefront fitting of PV RMS calculation)
- 2009-12-02 14:32:45下载
- 积分:1
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testadaptivethreshold
adaptive thresholding and average filter
- 2014-10-10 01:57:50下载
- 积分:1