{"id":23,"date":"2013-10-05T01:53:15","date_gmt":"2013-10-04T16:53:15","guid":{"rendered":"https:\/\/www.dogrow.net\/nnet\/?p=23"},"modified":"2025-06-11T22:48:09","modified_gmt":"2025-06-11T13:48:09","slug":"blog1","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/nnet\/blog1\/","title":{"rendered":"(1) MNIST\u753b\u50cf\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9"},"content":{"rendered":"<h1 class=\"my_h\">1. MNIST\u30d5\u30a1\u30a4\u30eb\u306e\u5165\u624b<\/h1>\n<p>MNIST\u624b\u66f8\u304d\u6587\u5b57\u753b\u50cf\u30c7\u30fc\u30bf\u306f\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u3067\u304d\u307e\u3059\u3002<br \/>\n<a title=\"http:\/\/yann.lecun.com\/exdb\/mnist\/\" href=\"http:\/\/yann.lecun.com\/exdb\/mnist\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/yann.lecun.com\/exdb\/mnist\/<br \/>\n<img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_01.png\" src=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_01.png\" \/><\/a><\/p>\n<p><span class=\"my_fc_crimsonBBig\">\u203b\u8ffd\u8a18\uff1a2025.04.20<\/span><br \/>\n\u4e0a\u8a18\u30b5\u30a4\u30c8\u304c\u6d88\u3048\u3066\u3044\u308b\u3002\u4ee5\u4e0b\u306e\u30da\u30fc\u30b8\u304b\u3089\u540c\u3058\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b\u3002<br \/>\n<a href=\"https:\/\/systemds.apache.org\/datasets\/mnist\" target=\"_blank\">https:\/\/systemds.apache.org\/datasets\/mnist<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2025\/04\/i002.jpg\" alt=\"\" class=\"my_add_bs1\" \/><\/a><\/p>\n<p>\u63d0\u4f9b\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u4ee5\u4e0b\u306e4\u7a2e\u985e<br \/>\n(1)\u5b66\u7fd2\u7528\u753b\u50cf<br \/>\n(2)\u5b66\u7fd2\u7528\u753b\u50cf\u306e\u30e9\u30d9\u30eb(=\u8b58\u5225\u756a\u53f7)<br \/>\n(3)\u30c6\u30b9\u30c8\u7528\u753b\u50cf<br \/>\n(4)\u30c6\u30b9\u30c8\u7528\u753b\u50cf\u306e\u30e9\u30d9\u30eb(=\u8b58\u5225\u756a\u53f7)<br \/>\n<img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_02.png\" src=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_02.png\" \/><\/p>\n<h1 class=\"my_h\">2. \u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f<\/h1>\n<p>\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u306f\u4e0a\u8a18\u30da\u30fc\u30b8\u306e\u4e0b\u306e\u65b9\u306e <span class=\"my_fc_deeppinkB\">FILE FORMATS FOR THE MNIST DATABASE<\/span> \u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u4ed5\u69d8\u306f\u3068\u3063\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3060\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u5b66\u7fd2\u7528\u753b\u50cf\u30c7\u30fc\u30bf\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u6c7a\u307e\u308a\u3067\u30d5\u30a1\u30a4\u30eb\u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3002<br \/>\n<img decoding=\"async\" alt=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_03.png\" src=\"https:\/\/www.dogrow.net\/nnet\/wp-content\/uploads\/2013\/10\/20131005_03.png\" \/><\/p>\n<p>\u306a\u304a\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306f gzip\u578b\u5f0f\u3067\u5727\u7e2e\u3055\u308c\u3066\u304a\u308a\u3001<span class=\"my_fc_deeppinkB\">gunzip<\/span>\u30b3\u30de\u30f3\u30c9\u3067\u89e3\u51cd\u3067\u304d\u308b\u3002<\/p>\n<pre class='my_pre_bgBlack'>\r\n$ <span class='my_fc_yellow'>ls -l<\/span>\r\n\u5408\u8a08 11336\r\n-rw-rw-r--. 1 user user 1648877 10\u6708  5 01:51 2013 t10k-images-idx3-ubyte.gz\r\n-rw-rw-r--. 1 user user    4542 10\u6708  5 01:51 2013 t10k-labels-idx1-ubyte.gz\r\n-rw-rw-r--. 1 user user 9912422 10\u6708  5 01:51 2013 train-images-idx3-ubyte.gz\r\n-rw-rw-r--. 1 user user   28881 10\u6708  5 01:51 2013 train-labels-idx1-ubyte.gz\r\n$ <span class=\"my_fc_deeppink\">gunzip<\/span> *.gz\r\n$ <span class='my_fc_yellow'>ls -l<\/span>\r\n\u5408\u8a08 53672\r\n-rw-rw-r--. 1 user user  7840016 10\u6708  5 01:51 2013 t10k-images-idx3-ubyte\r\n-rw-rw-r--. 1 user user    10008 10\u6708  5 01:51 2013 t10k-labels-idx1-ubyte\r\n-rw-rw-r--. 1 user user 47040016 10\u6708  5 01:51 2013 train-images-idx3-ubyte\r\n-rw-rw-r--. 1 user user    60008 10\u6708  5 01:51 2013 train-labels-idx1-ubyte\r\n<\/pre>\n<p><a href=\"https:\/\/www.dogrow.net\/nnet\/blog2\/\">\u6b21\u56de\u300c(2) MNIST\u5b66\u7fd2\u753b\u50cf\u3092\u898b\u3066\u307f\u308b\u300d\u3067\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30c7\u30fc\u30bf\u306e\u4e2d\u8eab\u3092\u5b9f\u969b\u306b\u898b\u3066\u307f\u308b\u3002<\/a><\/p>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. MNIST\u30d5\u30a1\u30a4\u30eb\u306e\u5165\u624b MNIST\u624b\u66f8\u304d\u6587\u5b57\u753b\u50cf\u30c7\u30fc\u30bf\u306f\u3053\u3061\u3089\u306e\u30b5\u30a4\u30c8\u304b\u3089\u5165\u624b\u3067\u304d\u307e\u3059\u3002 http:\/\/yann.lecun.com\/exdb\/mnist\/ \u203b\u8ffd\u8a18\uff1a2025.04.20 \u4e0a\u8a18\u30b5\u30a4\u30c8\u304c\u6d88\u3048\u3066\u3044\u308b\u3002\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/nnet\/blog1\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,2],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-mnist","category-2"],"views":21903,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/comments?post=23"}],"version-history":[{"count":24,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/posts\/23\/revisions"}],"predecessor-version":[{"id":2533,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/posts\/23\/revisions\/2533"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/media?parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/categories?post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/nnet\/wp-json\/wp\/v2\/tags?post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}