資源簡介
本資源主要通過matlab對Paviau高光譜數據集進行分類,使用了pca、kpca、lda三種數據降維方法以及svm、knn、cnn三種數據分類算法。
代碼片段和文件信息
function?net?=?cnnapplygrads(net?opts)????????????????????????????????????%利用梯度下降的值更新權重w與b
????for?l?=?2?:?numel(net.layers)
????????if?strcmp(net.layers{l}.type?‘c‘)
????????????for?j?=?1?:?numel(net.layers{l}.a)
????????????????for?ii?=?1?:?numel(net.layers{l?-?1}.a)
????????????????????net.layers{l}.k{ii}{j}?=?net.layers{l}.k{ii}{j}?-?opts.alpha?*?net.layers{l}.dk{ii}{j};
????????????????end
????????????????net.layers{l}.b{j}?=?net.layers{l}.b{j}?-?opts.alpha?*?net.layers{l}.db{j};
????????????end
????????end
????end
????net.ffW?=?net.ffW?-?opts.alpha?*?net.dffW;
????net.ffb?=?net.ffb?-?opts.alpha?*?net.dffb;
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????640??2018-08-01?16:26??ZKL_classifier_final\cnnapplygrads.m
?????文件???????2150??2017-07-05?11:29??ZKL_classifier_final\cnnbp.m
?????文件???????2497??2018-08-01?16:26??ZKL_classifier_final\cnnff.m
?????文件???????3430??2014-05-11?05:46??ZKL_classifier_final\cnnnumgradcheck.m
?????文件???????2574??2018-08-01?10:16??ZKL_classifier_final\cnnsetup.m
?????文件????????193??2014-05-11?05:46??ZKL_classifier_final\cnntest.m
?????文件???????1356??2018-08-01?10:55??ZKL_classifier_final\cnntrain.m
?????文件???????1175??2018-08-02?15:28??ZKL_classifier_final\cnn_start.m
?????文件???????2565??2018-08-02?14:36??ZKL_classifier_final\cnn_test.m
?????文件????????417??2018-08-05?10:28??ZKL_classifier_final\data_lda_done.m
?????文件????????686??2018-08-05?10:47??ZKL_classifier_final\data_pca_done.m
?????文件????????137??2018-08-04?21:40??ZKL_classifier_final\data_undone.m
?????文件???????2009??2017-07-05?11:31??ZKL_classifier_final\expand.m
?????文件?????????86??2017-07-05?11:34??ZKL_classifier_final\flipall.m
?????文件????????613??2018-07-31?21:36??ZKL_classifier_final\getpixel.m
?????文件???????1139??2018-08-03?18:46??ZKL_classifier_final\KNN.m
?????文件???????2159??2018-08-05?16:51??ZKL_classifier_final\knn_hughes_test.m
?????文件???????2159??2018-08-05?10:31??ZKL_classifier_final\knn_test.m
?????文件???????3090??2018-08-04?15:22??ZKL_classifier_final\kpcaFordata.m
?????文件???????2025??2018-08-04?15:58??ZKL_classifier_final\kpca_test.m
?????文件???????3055??2018-08-04?19:40??ZKL_classifier_final\lda.m
?????文件???????2246??2018-08-04?19:45??ZKL_classifier_final\lda_test.m
?????文件???????2168??2018-08-02?16:27??ZKL_classifier_final\main_cnn_untrain.m
?????文件???????7499??2018-08-05?22:56??ZKL_classifier_final\main_final.m
?????文件???34806917??2017-06-25?14:18??ZKL_classifier_final\PaviaU.mat
?????文件??????11005??2017-06-25?14:18??ZKL_classifier_final\PaviaU_gt.mat
?????文件???????2385??2018-08-03?22:17??ZKL_classifier_final\PCA2.m
?????文件???????3421??2018-08-03?15:15??ZKL_classifier_final\pca_test.m
?????文件?????????54??2017-07-05?10:38??ZKL_classifier_final\sigm.m
?????文件?????255321??2017-07-06?20:53??ZKL_classifier_final\test_x.mat
............此處省略9個文件信息
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