spasm.zip
(34.22 KB)
本附件包括:- center.m
- choldelete.m
- cholinsert.m
- elasticnet.m
- example_elasticnet.m
- example_forwardselection.m
- example_lar.m
- example_lasso.m
- example_slda.m
- example_spca.m
- forwardselection.m
- lar.m
- larsen.m
- lasso.m
- normalize.m
- profile_elasticnet.m
- profile_lar.m
- profile_lasso.m
- profile_slda.m
- profile_spca.m
- slda.m
- spca.m
- test_cholesky.m
- test_elasticnet_lasso_equivalence.m
- test_elasticnet_orthogonal_variables.m
- test_elasticnet_ridge_equivalence.m
- test_lar_lasso_equivalence.m
- test_lar_ols_equivalence.m
- test_lasso_ols_equivalence.m
- test_lasso_orthogonal_variables.m
- test_slda_orthogonality.m
- test_slda_pda_equivalence.m
- test_slda_ridge_equivalence.m
- test_spca_pca_equivalence.m
模拟程序:
n=200;
p=20;
beta=[1,2,3,4,zeros(1,p-4)]';
X=randn(n,p);
y=X*beta+0.3*randn(n,1);
[B,FitInfo]=lasso(X,y);
lassoPlot(B)


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