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dlib
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Added some tests for the svm_c_trainer 

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%404005
This commit is contained in:
Davis King 2010-12-22 18:45:52 +00:00
parent 9c02764ad1
commit 8515da8ccf
1 changed files with 9 additions and 1 deletions
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10
dlib/test/svm.cpp
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@ -368,6 +368,10 @@ namespace
trainer.set_kernel(kernel_type(gamma));
trainer.set_nu(0.05);
svm_c_trainer<kernel_type> c_trainer;
c_trainer.set_kernel(kernel_type(gamma));
c_trainer.set_c(100);
svm_c_linear_trainer<linear_kernel<matrix<double,0,1> > > lin_trainer;
lin_trainer.set_c(100000);
// use an ekm to linearize this dataset so we can use it with the lin_trainer
@ -384,6 +388,8 @@ namespace
print_spinner();
matrix<scalar_type> svm_cv = cross_validate_trainer(trainer, x,y, 4);
print_spinner();
matrix<scalar_type> svm_c_cv = cross_validate_trainer(c_trainer, x,y, 4);
print_spinner();
matrix<scalar_type> rbf_cv = cross_validate_trainer_threaded(rbf_trainer, x,y, 10, 2);
print_spinner();
matrix<scalar_type> lin_cv = cross_validate_trainer_threaded(lin_trainer, x_linearized, y, 4, 2);
@ -400,7 +406,8 @@ namespace
dlog << LDEBUG << "rvm cv: " << rvm_cv;
dlog << LDEBUG << "krr cv: " << krr_cv;
dlog << LDEBUG << "svm cv: " << svm_cv;
dlog << LDEBUG << "nu-svm cv: " << svm_cv;
dlog << LDEBUG << "C-svm cv: " << svm_c_cv;
dlog << LDEBUG << "rbf cv: " << rbf_cv;
dlog << LDEBUG << "lin cv: " << lin_cv;
dlog << LDEBUG << "ocas_ekm cv: " << ocas_ekm_cv;
@ -415,6 +422,7 @@ namespace
DLIB_TEST_MSG(mean(rvm_cv) > 0.9, rvm_cv);
DLIB_TEST_MSG(mean(krr_cv) > 0.9, krr_cv);
DLIB_TEST_MSG(mean(svm_cv) > 0.9, svm_cv);
DLIB_TEST_MSG(mean(svm_c_cv) > 0.9, svm_c_cv);
DLIB_TEST_MSG(mean(rbf_cv) > 0.9, rbf_cv);
DLIB_TEST_MSG(mean(lin_cv) > 0.9, lin_cv);
DLIB_TEST_MSG(mean(peg_cv) > 0.9, peg_cv);