{"id":727,"date":"2017-10-05T11:32:26","date_gmt":"2017-10-05T02:32:26","guid":{"rendered":"https:\/\/www.amano-labo.jp\/pages\/?p=727"},"modified":"2017-10-05T11:32:26","modified_gmt":"2017-10-05T02:32:26","slug":"%e6%a9%9f%e6%a2%b0%e5%ad%a6%e7%bf%92%e6%b8%88%e3%81%bf%e3%83%a2%e3%83%87%e3%83%ab%e3%81%ae%e3%82%b9%e3%83%9e%e3%83%bc%e3%83%88%e3%83%95%e3%82%a9%e3%83%b3%e3%81%a7%e3%81%ae%e5%88%a9%e7%94%a8%ef%bc%88h2","status":"publish","type":"post","link":"https:\/\/www.amano-labo.jp\/pages\/blog\/727\/","title":{"rendered":"\u6a5f\u68b0\u5b66\u7fd2\u6e08\u307f\u30e2\u30c7\u30eb\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306e\u5229\u7528\uff08H2O\u2192android\uff09"},"content":{"rendered":"<div class=\"amano- amano-entity-placement\" id=\"amano-1752439785\"><div id=\"amano-15065584\"><a href=\"https:\/\/www.amano-labo.jp\/pages\/blog\/1941\/\" aria-label=\"amls2\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2.png\" alt=\"\"  srcset=\"https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2.png 1000w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-300x24.png 300w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-768x61.png 768w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-100x8.png 100w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-150x12.png 150w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-200x16.png 200w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-450x36.png 450w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-600x48.png 600w, https:\/\/www.amano-labo.jp\/pages\/wp-content\/uploads\/2020\/09\/amls2-900x72.png 900w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" width=\"1000\" height=\"80\"   \/><\/a><\/div><\/div><p>\u6a5f\u68b0\u5b66\u7fd2\u306f\u591a\u91cf\u306e\u30c7\u30fc\u30bf\u3068\u8a08\u7b97\u3092\u5fc5\u8981\u3068\u3059\u308b\u306e\u3067\u3001\u3053\u308c\u3092PC\u3084\u30af\u30e9\u30a6\u30c9\u3067\u6e08\u307e\u305b\u3001\u5b66\u4fee\u6e08\u307f\u306e\u30e2\u30c7\u30eb\u3092\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u6d3b\u7528\u3057\u305f\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u666e\u6bb5\u3001\u3088\u304f\u7528\u3044\u3066\u3044\u308b\u3068H2O(R\u8a00\u8a9e\u4e0a\uff09\u304b\u3089java\u3078\u306eexport\u304c\u53ef\u80fd\u3067\u3057\u305f\u306e\u3067\u30e1\u30e2\u3057\u307e\u3059\u3002java\u306a\u306e\u3067android\u3067\u5229\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002H2O\u306e<a href=\"https:\/\/h2o-release.s3.amazonaws.com\/h2o\/rel-turing\/1\/docs-website\/h2o-docs\/pojo-quick-start.html\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u53c2\u7167\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.amano-labo.jp\/pages\/blog\/727\/#step1_R_H2O%E3%81%A7%E3%81%AE%E5%AD%A6%E7%BF%92%EF%BC%88deep_learning%EF%BC%89\" >step1. R + H2O\u3067\u306e\u5b66\u7fd2\uff08deep learning\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.amano-labo.jp\/pages\/blog\/727\/#step2_android%E3%82%A2%E3%83%97%E3%83%AA%E3%81%A7%E3%81%AE%E5%88%A9%E7%94%A8\" >step2. android\u30a2\u30d7\u30ea\u3067\u306e\u5229\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.amano-labo.jp\/pages\/blog\/727\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"step1_R_H2O%E3%81%A7%E3%81%AE%E5%AD%A6%E7%BF%92%EF%BC%88deep_learning%EF%BC%89\"><\/span>step1. R + H2O\u3067\u306e\u5b66\u7fd2\uff08deep learning\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3053\u3053\u3067\u306f\u5178\u578b\u7684\u306a\u5b66\u7fd2\u4f8b\u3068\u3057\u3066\u300ciris\u300d\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">library(h2o)\r\nlocalH2O &lt;- h2o.init()\r\n\r\ndatanum &lt;- nrow(iris)\r\ntrainnum &lt;- datanum \/ 2\r\n\r\ntrainid &lt;- sample(1:datanum, trainnum)\r\n\r\niris.train &lt;- as.h2o(iris[trainid,])\r\niris.test &lt;- as.h2o(iris[-trainid,])\r\n\r\nres.dl &lt;- h2o.deeplearning(x = 1:4, y = 5, training_frame = iris.train, validation = iris.test, activation = \"TanhWithDropout\")\r\n\r\npred.dl &lt;- predict(res.dl, iris.test)\r\ncorrect.dl &lt;- ifelse(pred.dl[,1]==iris.test[,5], 1, 0)\r\nrate.dl &lt;- sum(correct.dl) \/ nrow(correct.dl)\r\n\r\nrate.dl\r\n\r\nh2o.download_pojo(res.dl)<\/pre>\n<p>\u6700\u5f8c\u306b\u8868\u793a\u3055\u308c\u308b\u5185\u5bb9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u304b\u3001http:\/\/localhost:54321\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u8a72\u5f53\u30e2\u30c7\u30eb\u3092export pojo\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u300chttp:\/\/localhost:54321\/3\/h2o-genmodel.jar\u300d\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3078\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"step2_android%E3%82%A2%E3%83%97%E3%83%AA%E3%81%A7%E3%81%AE%E5%88%A9%E7%94%A8\"><\/span>step2. android\u30a2\u30d7\u30ea\u3067\u306e\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0a\u3067export\u3057\u305fjava\u30d5\u30a1\u30a4\u30eb\u3092\u3001android studio\u3067\u8a72\u5f53\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306ejava\u30d5\u30a9\u30eb\u30c0\u30fc\u5185\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3078drop\u3057\u307e\u3059\u3002\u305d\u3057\u3066android studio\u4e0a\u3067\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u5148\u982d\u306bpackage\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u751f\u6210\u6e08\u307f\u306e\u5225\u30d5\u30a1\u30a4\u30eb\uff08\u4f8b\u3048\u3070MainActivity\uff09\u3068\u540c\u3058\u5185\u5bb9\u306b\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u4e0a\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305fjar\u30d5\u30a1\u30a4\u30eb\u3092app\/libs\u30d5\u30a9\u30eb\u30c0\u3078\u30b3\u30d4\u30fc\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u305d\u308c\u304b\u3089\u3001Build\u2192Edit Libraries &amp; ..\u3088\u308a\u3001jar dependency\u3068\u3057\u3066\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306e\u5229\u7528\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306fGUI\u3092\u7121\u8996\u3057\u3066\u3001\u8d77\u52d5\u5f8c\u306b\u51e6\u7406\u3057\u305f\u7d50\u679c\u3092console\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"lang:default decode:true\">package ...;\r\n\r\nimport android.support.v7.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\nimport hex.genmodel.easy.RowData;\r\nimport hex.genmodel.easy.EasyPredictModelWrapper;\r\nimport hex.genmodel.easy.exception.PredictException;\r\nimport hex.genmodel.easy.prediction.*;\r\n\r\npublic class MainActivity extends AppCompatActivity {\r\n\r\n    private static String modelClassName = \"DeepLearning_model_R_1507166311509_2\";\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        setContentView(R.layout.activity_main);\r\n\r\n        hex.genmodel.GenModel rawModel;\r\n        try {\r\n            rawModel = new DeepLearning_model_R_1507166311509_2();\r\n\r\n            \/\/ rawModel = (hex.genmodel.GenModel) Class.forName(\"DeepLearning_model_R_1507166311509_2\").newInstance();\r\n            EasyPredictModelWrapper model = new EasyPredictModelWrapper(rawModel);\r\n\r\n            RowData row = new RowData();\r\n            row.put(\"Sepal.Length\", 5.1);\r\n            row.put(\"Sepal.Width\", 3.5);\r\n            row.put(\"Petal.Length\", 1.4);\r\n            row.put(\"Petal.Width\", 0.2);\r\n\r\n            \/\/ BinomialModelPrediction p = model.predictBinomial(row);\r\n            MultinomialModelPrediction p = model.predictMultinomial(row);\r\n            System.out.println(\"Label (aka prediction) is flight departure delayed: \" + p.label);\r\n            System.out.print(\"Class probabilities: \");\r\n            for (int i = 0; i &lt; p.classProbabilities.length; i++) {\r\n                if (i &gt; 0) {\r\n                    System.out.print(\",\");\r\n                }\r\n                System.out.print(p.classProbabilities[i]);\r\n            }\r\n            System.out.println(\"\");\r\n        } catch (PredictException e) {\r\n            e.printStackTrace();\r\n        }\r\n\r\n    }\r\n}\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u57fa\u672c\u7684\u306b\u306f\u30b5\u30f3\u30d7\u30eb\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u3044\u307e\u3059\u304c\u30012\u70b9\u307b\u3069\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3066\u3044\u308b\u90e8\u5206\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u53d6\u5f97\u90e8\u5206\u306f\u3069\u3046\u3057\u3066\u3082\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306b\u306a\u308b\u305f\u3081\u3001\u4e0a\u306e\u3088\u3046\u306b\u901a\u5e38\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u306e\u624b\u9806\u306b\u5165\u308c\u66ff\u3048\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306fBinominal\u3060\u3068\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u306e\u3067\u3001\u3053\u3053\u3082\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u666e\u6bb5\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u3084\u4ed6\u306e\u624b\u6cd5\u3068\u306e\u6bd4\u8f03\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u3001R\u4e0a\u304b\u3089H2O\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u5ef6\u9577\u7dda\u4e0a\u3067\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u306e\u306f\u3068\u3066\u3082\u30e1\u30ea\u30c3\u30c8\u304c\u5927\u304d\u3044\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6a5f\u68b0\u5b66\u7fd2\u306f\u591a\u91cf\u306e\u30c7\u30fc\u30bf\u3068\u8a08\u7b97\u3092\u5fc5\u8981\u3068\u3059\u308b\u306e\u3067\u3001\u3053\u308c\u3092PC\u3084\u30af\u30e9\u30a6\u30c9\u3067\u6e08\u307e\u305b\u3001\u5b66\u4fee\u6e08\u307f\u306e\u30e2\u30c7\u30eb\u3092\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u6d3b\u7528\u3057\u305f\u3044\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002 \u666e\u6bb5\u3001\u3088\u304f\u7528\u3044\u3066\u3044\u308b\u3068H2O(R\u8a00\u8a9e\u4e0a\uff09\u304b\u3089java\u3078\u306eexport\u304c\u53ef\u80fd <a class=\"more-link\" href=\"https:\/\/www.amano-labo.jp\/pages\/blog\/727\/\">\u7d9a\u304d\u3092\u8aad\u3080\u2026<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[6,2,4],"tags":[24,27,11],"class_list":["post-727","post","type-post","status-publish","format-standard","hentry","category-software","category-blog","category-tips","tag-android","tag-r","tag-matap"],"_links":{"self":[{"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/posts\/727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/comments?post=727"}],"version-history":[{"count":0,"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/posts\/727\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/media?parent=727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/categories?post=727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amano-labo.jp\/pages\/wp-json\/wp\/v2\/tags?post=727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}