{"id":650,"date":"2023-11-18T14:42:23","date_gmt":"2023-11-18T06:42:23","guid":{"rendered":"http:\/\/ai.gitpp.com\/?p=650"},"modified":"2023-11-18T14:42:23","modified_gmt":"2023-11-18T06:42:23","slug":"mnist%e6%95%b0%e6%8d%ae%e9%9b%86","status":"publish","type":"post","link":"http:\/\/ai.gitpp.com\/index.php\/2023\/11\/18\/mnist%e6%95%b0%e6%8d%ae%e9%9b%86\/","title":{"rendered":"MNIST\u6570\u636e\u96c6"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>MNIST\uff08Modified National Institute of Standards and Technology database\uff09\u6570\u636e\u96c6\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u624b\u5199\u6570\u5b57\u8bc6\u522b\u6570\u636e\u96c6\u3002\u5b83\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u4e0e\u6280\u672f\u7814\u7a76\u9662\uff08NIST\uff09\u521b\u5efa\uff0c\u7528\u4e8e\u8bad\u7ec3\u548c\u6d4b\u8bd5\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u548c\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u5728\u56fe\u50cf\u5206\u7c7b\u548c\u8bc6\u522b\u4efb\u52a1\u4e0a\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p><br>MNIST \u6570\u636e\u96c6\u5305\u542b 60000 \u4e2a\u8bad\u7ec3\u6837\u672c\u548c 10000 \u4e2a\u6d4b\u8bd5\u6837\u672c\u3002\u8bad\u7ec3\u6837\u672c\u5305\u62ec 0-9 \u5341\u4e2a\u6570\u5b57\u7684\u5404\u79cd\u4e66\u5199\u98ce\u683c\uff0c\u800c\u6d4b\u8bd5\u6837\u672c\u5305\u542b\u76f8\u540c\u7684\u6570\u5b57\uff0c\u4f46\u4e66\u5199\u98ce\u683c\u7565\u6709\u4e0d\u540c\u3002\u6bcf\u4e2a\u6837\u672c\u90fd\u662f\u4e00\u4e2a 28&#215;28 \u50cf\u7d20\u7684\u7070\u5ea6\u56fe\u50cf\u3002<\/p>\n\n\n\n<p><br>MNIST \u6570\u636e\u96c6\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u673a\u5668\u5b66\u4e60\u5b9e\u9a8c\uff0c\u4f8b\u5982\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08CNN\uff09\u548c\u5faa\u73af\u795e\u7ecf\u7f51\u7edc\uff08RNN\uff09\u7b49\u3002\u5b83\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u57fa\u51c6\u6570\u636e\u96c6\uff0c\u56e0\u4e3a\u5176\u6613\u4e8e\u5904\u7406\u4e14\u5177\u6709\u8f83\u597d\u7684\u5e73\u8861\u6027\u3002\u901a\u8fc7\u5728 MNIST \u6570\u636e\u96c6\u4e0a\u8bad\u7ec3\u548c\u8bc4\u4f30\u6a21\u578b\uff0c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u4e86\u89e3\u4e0d\u540c\u7b97\u6cd5\u548c\u6a21\u578b\u5728\u56fe\u50cf\u8bc6\u522b\u4efb\u52a1\u4e0a\u7684\u6027\u80fd\uff0c\u5e76\u4e3a\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u63d0\u4f9b\u57fa\u7840\u3002<\/p>\n\n\n\n<p><br>MNIST \u6570\u636e\u96c6\u53ef\u4ee5\u5728\u7ebf\u83b7\u53d6\uff0c\u6709\u8bb8\u591a\u73b0\u6210\u7684\u6570\u636e\u96c6\u5904\u7406\u548c\u6807\u6ce8\u5de5\u5177\uff0c\u65b9\u4fbf\u7814\u7a76\u4eba\u5458\u5f00\u5c55\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u3002\u603b\u7684\u6765\u8bf4\uff0cMNIST \u6570\u636e\u96c6\u5728\u673a\u5668\u5b66\u4e60\u548c\u6df1\u5ea6\u5b66\u4e60\u9886\u57df\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MNIST\uff08Modified National Institute of Standards and Tech [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-650","post","type-post","status-publish","format-standard","hentry","category--uncategorized"],"blocksy_meta":"","_links":{"self":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/comments?post=650"}],"version-history":[{"count":1,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/650\/revisions"}],"predecessor-version":[{"id":652,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/posts\/650\/revisions\/652"}],"wp:attachment":[{"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/media?parent=650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/categories?post=650"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ai.gitpp.com\/index.php\/wp-json\/wp\/v2\/tags?post=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}