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lasso

于 2020-07-15 发布文件大小:5482KB

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代码说明：

使用lasso方法，对特征矩阵进行优化特征选择（向量选择），使其达到最优。(Use lasso method, optimize the characteristic matrix feature selection (vector selection), to the optimal.)

文件列表：

lasso
.....\cxw_20150122
.....\............\ElasticNet.pdf,329437,2015-01-22
.....\............\enet_talk.pdf,189222,2015-01-22
.....\............\l1-2.pdf,482702,2015-01-22
.....\............\l1_ls.pdf,1477306,2015-01-22
.....\............\l1_ls_matlab
.....\............\............\@partialDCT
.....\............\............\...........\ctranspose.m,72,2007-03-05
.....\............\............\...........\mtimes.m,175,2007-03-05
.....\............\............\...........\partialDCT.m,178,2008-04-07
.....\............\............\find_lambdamax_l1_ls.m,325,2007-03-05
.....\............\............\find_lambdamax_l1_ls_nonneg.m,339,2008-05-15
.....\............\............\l1_ls.m,8414,2008-04-10
.....\............\............\l1_ls_nonneg.m,7985,2008-04-10
.....\............\............\l1_ls_usrguide.pdf,83735,2008-05-15
.....\............\............\lars.m,7604,2017-02-24
.....\............\............\operator_example.m,1306,2007-03-07
.....\............\............\README.TXT,1496,2008-05-15
.....\............\............\rssError.m,252,2017-02-24
.....\............\............\simple_example.m,387,2007-03-05
.....\............\............\stageWise.m,825,2017-02-24
.....\............\............\前向回归逐步算法.m,592,2017-02-24
.....\............\............\网上Lasso.m,289,2017-02-24
.....\............\l1_ls_matlab.zip,80125,2015-01-22
.....\............\lasso-retro.pdf,647463,2015-01-22
.....\Lasso论文和程序.rar,2764453,2017-02-24

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说明：相场法材料计算的model C-pure对应的基础相场计算代码，初学者可取(The phase field calculation code corresponding to the model C-pure calculated by the phase field method material is suitable for beginners.)

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本程序是用数学方程试计算出一个点在一条线上的垂线坐标，并判断出在线内外，是测量中用的程序！(The test procedure is used to calculate the mathematical equation of a line a point in the vertical coordinate, and determine the line outside, the procedure used to measure!)

2011-01-05 17:10:24下载

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本程序是用MGS正交化方法求方程组的最小二乘解的程序(This program is the program of MGS orthogonalization method and the least squares solution of equations)

2012-03-26 15:26:16下载

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基于贝叶斯-KNN文本分类算法的设计与实现。是贝叶斯和ＫＮＮ两种分类算法的结合。(Bayesian-KNN text categorization algorithm design and implementation. Bayes and KNN is a combination of two kinds of classification algorithms.)

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魏凤英的现代气候统计诊断与预测技术的fortran源代码，里边包括气候变化趋势分析的程序：线性倾向估计、滑动平均及一些趋势检验和函数；气候突变检测：滑动t检验、Cramer s法、Yamamoto法、Mann-Kendall法、Pettitt法Lepage法；气候序列周期的提取方法：功率谱、最大熵谱、交叉谱、多维最大熵、奇异谱分析、小波分析；以及EOF、主成分等等，总之熟悉这本书的同学，应该知道这本书的“强大”是做数理统计分析、及气象等必备的工具书啊，而且其程序，尤为宝贵！特此与大家分享！！！(WeiFengYing modern climate statistical diagnosis and prediction technology of FORTRAN source code, the inside including climate change trend analysis program: linear tend to estimate, moving average, accumulative anomaly, five, seven and nine point two times smooth cubic spline function and some trend test and functions Climate mutation detection: sliding t test, Cramer s method, Yamamoto method, Mann- Kendall method, Pettitt method Lepage method Climate sequence cycle extraction methods: power spectrum, the maximum entropy spectrum, cross spectrum, multidimensional maximum entropy, singular spectrum analysis and wavelet analysis And EOF, principal component, etc., in short familiar with this book classmate, should know the book "strong" is doing mathematical statistical analysis, and weather required reference ah, and its program, particularly precious! I share with you!!!!!! )

2012-09-13 11:53:01下载

积分：1

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