Example Datasets and Results

Below are example datasets and results using the OpenKernel library. The results can be obtained by running the cross_validation.sh script with the indicated arguments.

Electronics

dataset

sample output

Classification

$ cross_validate.sh elec.list 10 klcombinefeatures "0" "--sparse --lk_alg=unif" lin "`seq -10 0`" "-s 3 -B -1" "" (sample output in cf_unif/)

$ cross_validate.sh elec.list 10 klcombinefeatures "0" "--sparse --lk_alg=lin1 --tol=1e-5" lin "`seq -10 0`" "-s 3 -B -1" "" (cf_lin1/)

$ cross_validate.sh elec.2-gram 10 klweightfeatures "`seq 10 16`" "--lk_alg=unif --sparse --features --offset=1" lin "0" "-s 3 -B -1" "" (wf_unif/)

$ cross_validate.sh elec.2-gram 10 klweightfeatures "`seq 7 13`" "--lk_alg=corr --sparse --features --offset=1" lin "0" "-s 3 -B -1" "" (wf_corr/)

Regression

$ cross_validate.sh elec.2-gram.reg 10 klweightfeatures "`seq 10 16`" "--lk_alg=unif --sparse --features --offset=1" krr "0" "--sparse" "--sparse" (wf_unif_reg/)

$ cross_validate.sh elec.2-gram.reg 10 klweightfeatures "`seq 15 21`" "--lk_alg=corr --sparse --features --offset=1" krr "0" "--sparse" "--sparse" (wf_corr_reg/)

$ cross_validate.sh elec.kernel.list 5 klcombinekernels "0" "--lk_alg=align" krr "`seq -14 -10`" "--kernel" "--kernel" (ck_align_reg/)

Ionosphere

dataset

sample output

$ cross_validate.sh ionosphere_scale_shuf 10 klweightfeatures "0" "--lk_alg=unif --features" svm "`seq 10 20`" "-s0 -t0" "" (wf_unif/)

$ $T/cross_validate.sh ionosphere_scale_shuf 10 klweightfeatures "0" "--lk_alg=corr --features" svm "`seq 10 20`" "-s0 -t0" "" (wf_corr/)

a1a

dataset

sample_output

$ cross_validate.sh a1a_shuf 10 klweightfeatures "0" "--lk_alg=unif --features" svm "`seq 12 18`" "-s0 -t0" "" (wf_unif/)

$ cross_validate.sh a1a_shuf 10 klweightfeatures "0" "--lk_alg=corr --features" svm "`seq 17 24`" "-s0 -t0" "" (wf_corr/)

-- AfshinRostamizadeh - 14 Sep 2009