{"id":293,"date":"2017-04-14T12:20:50","date_gmt":"2017-04-14T04:20:50","guid":{"rendered":"http:\/\/www.tastestars.com\/?p=293"},"modified":"2017-04-14T12:20:50","modified_gmt":"2017-04-14T04:20:50","slug":"matlab2","status":"publish","type":"post","link":"https:\/\/tastestars.com\/index.php\/2017\/04\/14\/matlab2\/","title":{"rendered":"\u7528trainb\u51fd\u6570\u6765\u8bad\u7ec3\u7f51\u683c"},"content":{"rendered":"\n<pre class=\"lang:matlab decode:true \" >clear all;\r\np=[0 1 2 3 4 5];\r\nt=[0 0 0 1 1 1];\r\nnet=feedforwardnet(3,'trainb'); %\u4e09\u4e2a\u795e\u7ecf\u5143\uff0c\u7528trainb\u7b97\u6cd5\u6765\u7b97\r\nnet=train(net,p,t);\r\ny=net(p);\r\nplot(p,t,'o',p,y,'X');<\/pre>\n<p><strong>\u6ce8\u91ca1\uff1a<\/strong><br \/>\n\u5173\u4e8efeedforwardnet\u8bad\u7ec3\u3001\u6d4b\u8bd5\u3001\u9884\u6d4b\u96c6\u7684\u53c2\u6570\u9009\u62e9\u3002<br \/>\n\u8bad\u7ec3\u3001\u6d4b\u8bd5\u3001\u9884\u6d4b\u7684\u6bd4\u4f8b\u9ed8\u8ba4\u662f0.7,0.15,0.15,\u4fee\u6539\u8d77\u6765\u53ef\u4ee5\u7528\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:matlab decode:true \" >net.divideParam.trainRatio=0.8;\r\nnet.divideParam.valRatio=0.1;\r\nnet.divideParam.testRatio=0.1;<\/pre>\n<p>\u8fd9\u6837\u5c31\u4fee\u6539\u6210\u4e86\u6bd4\u4f8b 0.8 0.1 0.1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>clear all; p=[0 1 2 3 4 5]; t=[0 0 0 1 1 1]; net=feedfo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[39],"tags":[43,27,5,42,7],"class_list":["post-293","post","type-post","status-publish","format-standard","hentry","category-matlabstudy","tag-matlab","tag-27","tag-5","tag-42","tag-7"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/s9Hs6X-matlab2","_links":{"self":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":1,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":294,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/293\/revisions\/294"}],"wp:attachment":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/tags?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}