function?[acc_max?C_opt]?=?KNN（DATALABELINDICES）
K?=?max（INDICES）;
acc_max?=?0;
for?C?=?1:5
????ACC?=?zeros（1K）;
????for?k?=?1:K
????????test?=?（INDICES==k）;
????????train?=?~test;
????????group?=?LABEL（train）;
????????label?=?LABEL（test）;
????????
????????TRAINING?=?DATA（train:）;
????????SAMPLE?=?DATA（test:）;????????
????????CLASS?=?knnclassify（SAMPLETRAININGgroupC）;
????????ACC（k）?=?sum（CLASS==label）/length（label）*100;
????end??
????acc?=?mean（ACC）;
????if?acc?>?acc_max
????????acc_max?=?acc;
????????C_opt?=?C;
????end
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2887??2017-05-04?10:27??SFFS.m

?????文件???????1316??2017-07-28?10:47??SFS.m

?????文件???????1093??2017-05-04?10:27??SRC.m

?????文件????????773??2017-06-23?08:42??SVM.m

?????文件????????560??2017-05-04?10:27??KNN.m

?????文件???????1859??2017-05-04?10:27??LASSO.m

?????文件???????1686??2017-05-04?10:27??SBS.m

-----------?---------??----------?-----??----

????????????????10174????????????????????7