{"id":6925,"date":"2025-07-02T11:31:13","date_gmt":"2025-07-02T02:31:13","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=6925"},"modified":"2025-07-02T11:55:21","modified_gmt":"2025-07-02T02:55:21","slug":"deep-iv","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/deep-iv\/","title":{"rendered":"Deep IV \u5fb9\u5e95\u89e3\u8aac\uff082017\u8ad6\u6587\uff09\uff5c\u6df1\u5c64\u5b66\u7fd2\u00d7\u64cd\u4f5c\u5909\u6570\u3067\u56e0\u679c\u63a8\u8ad6\u3068\u53cd\u5b9f\u4eee\u60f3\u4e88\u6e2c\u3092\u5b9f\u73fe"},"content":{"rendered":"\n<p>Deep IV (2017) \u8ad6\u6587\u3092\u56f3\u3067\u3084\u3055\u3057\u304f\u89e3\u8aac\u3002\u6df1\u5c64\u5b66\u7fd2\u3068\u64cd\u4f5c\u5909\u6570\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u56e0\u679c\u63a8\u8ad6\u3068\u53cd\u5b9f\u4eee\u60f3\u4e88\u6e2c\u3092\u5b9f\u73fe\u3059\u308b\u624b\u9806\u3068\u4fa1\u683c\u6226\u7565\u30fb\u5e83\u544a\u6700\u9069\u5316\u3078\u306e\u5fdc\u7528\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u300c\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u30d3\u30b8\u30cd\u30b9\u65bd\u7b56\u306b\u305d\u306e\u307e\u307e\u4f7f\u3063\u305f\u3089\u9006\u52b9\u679c\u3060\u3063\u305f\u300d\u2500\u2500\u305d\u3093\u306a\u7d4c\u9a13\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u76f8\u95a2\u3092\u5b66\u3076\u3060\u3051\u306e\u5f93\u6765\u30e2\u30c7\u30eb\u3067\u306f\u3001\u9700\u8981\u30b7\u30e7\u30c3\u30af\u3084\u5b63\u7bc0\u8981\u56e0\u306a\u3069<strong>\u89b3\u6e2c\u3067\u304d\u306a\u3044\u4ea4\u7d61\u56e0\u5b50<\/strong>\u304c\u5165\u308a\u8fbc\u3080\u3068\u3001\u4fa1\u683c\u3068\u58f2\u4e0a\u306e\u56e0\u679c\u95a2\u4fc2\u3092\u8aa4\u3063\u3066\u63a8\u8ad6\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\r\n<p>2017\u202f\u5e74 ICML \u3067\u767a\u8868\u3055\u308c\u305f\u00a0<strong>\u201cDeep\u202fIV\u201d<\/strong>\u00a0\u306f\u3001\u3053\u306e\u554f\u984c\u3092\u300c\u64cd\u4f5c\u5909\u6570\u6cd5\uff08Instrumental\u202fVariables : IV\uff09\u300d\u3068<strong>\u30c7\u30a3\u30fc\u30d7\u30e9\u30fc\u30cb\u30f3\u30b0<\/strong>\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u89e3\u6c7a\u3059\u308b\u753b\u671f\u7684\u624b\u6cd5\u3067\u3059\u3002<\/p>\r\n<p>\u53c2\u8003\u6587\u732e:<\/p>\r\n<p>Hartford, J., Lewis, G., Leyton-Brown, K., &amp; Taddy, M. (2017).\u00a0<em>Deep IV: A flexible approach for counterfactual prediction<\/em>. In D. Precup &amp; Y. W. Teh (Eds.),\u00a0<em>Proceedings of the 34th International Conference on Machine Learning<\/em>\u00a0(Vol. 70, pp. 1414\u20131423). PMLR.<\/p>\r\n<p>\u00a0<a href=\"https:\/\/proceedings.mlr.press\/v70\/hartford17a.html\">https:\/\/proceedings.mlr.press\/v70\/hartford17a.html<\/a><\/p>\r\n<p><!-- notionvc: 0ed3896c-7b56-46ed-9c5a-0bd53157626e --><\/p>\n\n<h2>Deep\u202fIV \u3068\u306f\u4f55\u304b<\/h2>\n<p>Deep\u202fIV \u306f\u3001\u5185\u751f\u6027\uff08endogeneity\uff09\u2500\u2500\u51e6\u7f6e\u5909\u6570 <em>P<\/em>\uff08\u305f\u3068\u3048\u3070\u4fa1\u683c\uff09\u3068\u8aa4\u5dee\u9805\u00a0<em>e<\/em>\uff08\u9700\u8981\u30b7\u30e7\u30c3\u30af\u306a\u3069\uff09\u304c\u76f8\u95a2\u3057\u3066\u3044\u308b\u72b6\u6cc1\u2500\u2500\u3067\u3082\u5b89\u5b9a\u3057\u305f\u56e0\u679c\u63a8\u5b9a\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u53e4\u5178\u7684 IV \u63a8\u5b9a\u3092 2\u202f\u6bb5\u968e\u306e\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u62e1\u5f35\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\r\n<p>\u30fb\u7b2c\u4e00\u6bb5\u968e\uff1a\u64cd\u4f5c\u5909\u6570 <em>Z<\/em>\u00a0\u3068\u5171\u5909\u91cf\u00a0<em>X<\/em>\u00a0\u304b\u3089\u00a0<strong>\u300c\u51e6\u7f6e\u202fP \u306e\u6761\u4ef6\u4ed8\u304d\u5206\u5e03\u300d<\/strong>\u00a0F(P\u2006|\u2006X,Z) \u3092\u63a8\u5b9a<\/p>\r\n<p>\u30fb\u7b2c\u4e8c\u6bb5\u968e\uff1a\u4e0a\u3067\u5f97\u305f\u5206\u5e03\u304b\u3089\u00a0<em>P<\/em>\u00a0\u3092\u4f55\u5ea6\u3082\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3001<strong>\u300c\u51e6\u7f6e\u202fP \u304c\u7d50\u679c\u202fY \u306b\u53ca\u307c\u3059\u53cd\u5b9f\u4eee\u60f3\u5e73\u5747\u52b9\u679c\u300d<\/strong>\u00a0h\u03b8(P,X) \u3092\u5b66\u7fd2<\/p>\r\n<p>\u3053\u306e\uff12\u30b9\u30c6\u30c3\u30d7\u306b\u3088\u308a\u3001\u7dda\u5f62 2SLS \u3092\u8d85\u3048\u3066<strong>\u975e\u7dda\u5f62\u304b\u3064\u500b\u4f53\u5dee\u306e\u3042\u308b\u56e0\u679c\u52b9\u679c<\/strong>\u3092\u67d4\u8edf\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: aed407b3-f891-4cd2-81ea-6b0abb6226bd --><\/p>\n\n<h2>\u306a\u305c Deep\u202fIV \u304c\u5fc5\u8981\u304b<\/h2>\n<p>\u822a\u7a7a\u5238\u306e\u4f8b\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u30cf\u30a4\u30b7\u30fc\u30ba\u30f3\u306f\u9700\u8981\u304c\u9ad8\u3044\u305f\u3081\u4fa1\u683c\u3082\u5ea7\u5e2d\u8ca9\u58f2\u6570\u3082\u4e0a\u304c\u308a\u307e\u3059\u3002\u5358\u7d14\u306a\u56de\u5e30\u30e2\u30c7\u30eb\u306f\u300c\u4fa1\u683c\u3092\u4e0a\u3052\u308c\u3070\u58f2\u4e0a\u304c\u4f38\u3073\u308b\u300d\u3068\u8aa4\u89e3\u3057\u304b\u306d\u307e\u305b\u3093\u3002\u64cd\u4f5c\u5909\u6570\u3068\u3057\u3066\u300c\u71c3\u6599\u8cbb\u00a0<em>Z<\/em>\u300d\u3092\u4e0e\u3048\u308c\u3070\u3001\u71c3\u6599\u8cbb \u2192 \u4fa1\u683c \u2192 \u58f2\u4e0a \u3068\u3044\u3046\u7d4c\u8def\u3060\u3051\u304c\u6b8b\u308a\u3001\u9700\u8981\u30b7\u30e7\u30c3\u30af\u00a0<em>e<\/em>\u00a0\u306e\u5f71\u97ff\u3092\u5207\u308a\u96e2\u305b\u307e\u3059\u3002<\/p>\r\n<p>\u3057\u304b\u3057\u5f93\u6765\u306e IV \u63a8\u5b9a\u306b\u306f<\/p>\r\n<p>\u30fb(1)\u00a0<strong>\u7dda\u5f62\u6027\u30fb\u5747\u4e00\u52b9\u679c<\/strong>\u3068\u3044\u3046\u5f37\u3044\u4eee\u5b9a<\/p>\r\n<p>\u30fb(2) \u9ad8\u6b21\u5143\u7279\u5fb4\u91cf\u3078\u306e\u30b9\u30b1\u30fc\u30eb\u554f\u984c<\/p>\r\n<p>\u304c\u3042\u308a\u307e\u3057\u305f\u3002Deep\u202fIV \u306f\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u3092\u7528\u3044\u308b\u3053\u3068\u3067<\/p>\r\n<p><strong>\u30fb\u975e\u7dda\u5f62\u30fb\u500b\u4f53\u5225\u52b9\u679c<\/strong>\u306e\u5b66\u7fd2<\/p>\r\n<p>\u30fb\u753b\u50cf\u30fb\u30c6\u30ad\u30b9\u30c8\u306a\u3069<strong>\u9ad8\u6b21\u5143\u5165\u529b\u3092\u305d\u306e\u307e\u307e\u6271\u3046<\/strong><\/p>\r\n<p>\u3092\u540c\u6642\u306b\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: a61656f1-fb94-47c7-8e05-285b63a4c143 --><\/p>\n\n<h2>\u30e2\u30c7\u30eb\u306e\u4ed5\u7d44\u307f\u3068\u5b66\u7fd2\u30c6\u30af\u30cb\u30c3\u30af<\/h2>\n<b>1. \u51e6\u7f6e\u30e2\u30c7\u30eb\uff08\u201c\u304f\u3058\u7bb1\u201d\u3092\u4f5c\u308b\uff09<\/b>\r\n<p>\u9023\u7d9a\u00a0<em>P<\/em>\u00a0\u306a\u3089\u6df7\u5408\u30ac\u30a6\u30b9\u3001\u96e2\u6563\u00a0<em>P<\/em>\u00a0\u306a\u3089 Softmax \u306b\u3088\u308b\u30ab\u30c6\u30b4\u30ea\u5206\u5e03\u3067 F(P\u2006|\u2006X,Z) \u3092\u8fd1\u4f3c\u3002\u3053\u3053\u3067\u300c\u540c\u3058\u72b6\u6cc1\u3067\u3082\u8d77\u3053\u308a\u5f97\u308b\u4fa1\u683c\u306e\u63fa\u3089\u304e\u300d\u3092\u3059\u3079\u3066\u899a\u3048\u3055\u305b\u307e\u3059\u3002<\/p>\r\n<b>2. \u7d50\u679c\u30e2\u30c7\u30eb\uff08\u304f\u3058\u3092\u5f15\u3044\u3066\u5e73\u5747\u3092\u53d6\u308b\uff09<\/b>\r\n<p>\u4f5c\u3063\u305f\u5206\u5e03\u304b\u3089\u00a0<em>B<\/em>\u00a0\u56de\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u3001\u305d\u308c\u305e\u308c\u306e (<em>P<\/em>,<em>X<\/em>) \u3092\u5165\u529b\u3057\u3066 Y\u0302 \u3092\u51fa\u529b\u3002<strong>\u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u7a4d\u5206<\/strong>\u3067 E\u2006[Y\u2006|\u2006do(P),X] \u3092\u8fd1\u4f3c\u3057\u3001\u5b9f\u969b\u306e Y \u3068\u306e\u8aa4\u5dee\u3067 \u03b8 \u3092\u66f4\u65b0\u3057\u307e\u3059\u3002\u3053\u306e\u969b\u30b5\u30f3\u30d7\u30eb\u306f\u6bce\u56de\u53d6\u308a\u76f4\u3057\u3001\u52fe\u914d\u63a8\u5b9a\u306e\u30d0\u30a4\u30a2\u30b9\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\r\n<b>3. \u6b63\u5247\u5316<\/b>\r\n<p>\u4e21\u30cd\u30c3\u30c8\u306e\u96a0\u308c\u5c64\u306b\u306f\u00a0<strong>Dropout<\/strong>\u00a0\u3092\u9069\u7528\u3002\u591a\u6570\u306e\u30b5\u30d6\u30cd\u30c3\u30c8\u3092\u30a2\u30f3\u30b5\u30f3\u30d6\u30eb\u3067\u5b66\u7fd2\u3059\u308b\u52b9\u679c\u304c\u3042\u308a\u3001\u904e\u5b66\u7fd2\u3092\u6291\u5236\u3057\u307e\u3059\u3002<\/p>\r\n<p><!-- notionvc: aa1d6198-d053-486e-8a6b-5bc797e0d3e0 --><\/p>\n\n<h2>\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u7d50\u679c<\/h2>\n<p><em>\u4f4e\u6b21\u5143\u8a2d\u5b9a<\/em>\u3067\u306f\u3001\u9700\u8981\u30b7\u30e7\u30c3\u30af\u3068\u4fa1\u683c\u306e\u76f8\u95a2 \u03c1=0.9 \u306e\u5f37\u3044\u5185\u751f\u6027\u4e0b\u3067\u3082\u00a0<strong>Deep\u202fIV \u306f 2SLS \u3084\u30ab\u30fc\u30cd\u30eb IV \u3092\u4e00\u8cab\u3057\u3066\u4e0a\u56de\u308b<\/strong>\u7cbe\u5ea6\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u30c7\u30fc\u30bf\u6570\u304c\u5897\u3048\u308b\u307b\u3069\u8aa4\u5dee\u304c\u6025\u6e1b\u3057\u3001\u6570\u4e07\u4ef6\u3067\u306f\u30aa\u30fc\u30c0\u30fc\u5dee\u306e\u6539\u5584\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\r\n<p><em>\u9ad8\u6b21\u5143\u8a2d\u5b9a<\/em>\uff08\u9867\u5ba2\u30bf\u30a4\u30d7\u3092 MNIST \u753b\u50cf\u306b\u7f6e\u63db\uff09\u3067\u3082\u3001\u691c\u8a3c\u640d\u5931\u3092\u6700\u5c0f\u5316\u3059\u308b\u3068\u53cd\u5b9f\u4eee\u60f3 MSE \u3082\u6bd4\u4f8b\u3057\u3066\u4e0b\u304c\u308a\u3001<strong>\u753b\u50cf\u306e\u3088\u3046\u306a\u9ad8\u6b21\u5143\u7279\u5fb4\u3067\u3082\u56e0\u679c\u52b9\u679c\u3092\u6b63\u78ba\u306b\u5fa9\u5143\u3067\u304d\u308b<\/strong>\u3068\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n<p><!-- notionvc: a5786b42-82dd-46a0-a307-182ad168bdc4 --><\/p>\n\n<h2>\u5b9f\u30c7\u30fc\u30bf\u5fdc\u7528\uff1a\u691c\u7d22\u5e83\u544a\u306e\u63b2\u8f09\u9806\u4f4d\u52b9\u679c<\/h2>\n<p>Bing \u306e 2,000 \u4e07\u884c\u306b\u53ca\u3076\u691c\u7d22\u5e83\u544a\u30ed\u30b0\u3092\u7528\u3044\u3001\u300c\u5e83\u544a\u63b2\u8f09\u9806\u4f4d\u304c\u30af\u30ea\u30c3\u30af\u7387\u306b\u4e0e\u3048\u308b\u56e0\u679c\u5f71\u97ff\u300d\u3092\u63a8\u5b9a\u3002Bing \u304c\u5b9f\u65bd\u3057\u3066\u3044\u305f\u00a0<strong>\u30e9\u30f3\u30c0\u30e0\u5316\u5b9f\u9a13\u306e ID \u3092\u64cd\u4f5c\u5909\u6570<\/strong>\u3068\u3057\u3001URL \u3084\u30af\u30a8\u30ea\u6587\u5b57\u5217\u3060\u3051\u3092\u5165\u529b\u3057\u3066 Deep\u202fIV \u3092\u5b66\u7fd2\u3055\u305b\u305f\u3068\u3053\u308d\u3001<\/p>\r\n<p>\u30fb\u5358\u7d14\u56de\u5e30\u3067\u306f\u300c\u9806\u4f4d\u304c 1\u21922 \u4f4d\u3067\u30af\u30ea\u30c3\u30af\u7387 70\u202f% \u6e1b\u300d\u3068\u904e\u5927\u8a55\u4fa1<\/p>\r\n<p>\u30fbDeep\u202fIV \u3067\u306f\u300c\u540c 12\u202f% \u6e1b\u300d\u3068\u73fe\u5b9f\u7684\u306a\u52b9\u679c\u91cf<\/p>\r\n<p>\u3092\u518d\u73fe\u3057\u3001\u5f93\u6765\u8ad6\u6587\u306e\u624b\u4f5c\u696d\u5206\u6790\u3092\u307b\u307c\u81ea\u52d5\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\r\n<p><!-- notionvc: c5938acb-7e27-46ca-9d49-c6c9e151d9a3 --><\/p>\n\n<h2>\u4f7f\u3063\u3066\u307f\u308b\u305f\u3081\u306e\u30e1\u30e2<\/h2>\n<b><\/b>\r\n<p><strong>\u30fb\u5b9f\u88c5<\/strong>\uff1aMicrosoft\u00a0<em>EconML<\/em>\u00a0\u306b\u00a0<code>DeepIVEstimator<\/code>\u00a0\u304c\u540c\u68b1\u3055\u308c\u3066\u304a\u308a\u3001<code>fit()<\/code>\u00a0\u3059\u308b\u3060\u3051\u3067\u5229\u7528\u53ef\u80fd\u3002<\/p>\r\n<p><strong>\u30fb\u30cf\u30a4\u30d1\u30e9\u9078\u629e<\/strong>\uff1a\u7b2c\u4e8c\u6bb5\u968e\u306e\u691c\u8a3c\u640d\u5931\uff08\u7a4d\u5206\u8aa4\u5dee\uff09\u3092\u305d\u306e\u307e\u307e\u6307\u6a19\u306b\u30af\u30ed\u30b9\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\r\n<p><strong>\u30fb\u30c7\u30fc\u30bf\u91cf\u306e\u76ee\u5b89<\/strong>\uff1a\u8ad6\u6587\u306e\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u4e71\u629e\u5b9f\u9a13\u306b\u8fd1\u3044\u7cbe\u5ea6\u3092\u5f97\u308b\u306e\u306b\u00a0<strong>2\u202f\u4e07\u4ef6\u7a0b\u5ea6<\/strong>\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002<\/p>\r\n<p><strong>\u30fb\u843d\u3068\u3057\u7a74<\/strong>\uff1a\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u306a\u300c\u4fa1\u683c\u5f3e\u529b\u6027\u300d\u3092\u6570\u5f0f\u3067\u8aad\u3081\u308b\u308f\u3051\u3067\u306f\u306a\u3044\uff0fIV \u306e\u59a5\u5f53\u6027\u691c\u8a3c\uff08\u95a2\u9023\u6027\u30fb\u6392\u9664\u5236\u7d04\uff09\u306f\u4f9d\u7136\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3002<\/p>\r\n<p><!-- notionvc: 7c3c997a-d68f-4992-a2bf-ad72a4c7f312 --><\/p>\n\n<h2>\u307e\u3068\u3081<\/h2>\n<p>Deep\u202fIV \u306f\u300c\u64cd\u4f5c\u5909\u6570\u3092\u7528\u3044\u305f 2\u202f\u6bb5\u968e\u63a8\u5b9a\u300d\u3092\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u306b\u4e57\u305b\u63db\u3048\u3001<strong>\u89b3\u6e2c\u30c7\u30fc\u30bf\u304b\u3089\u5b9f\u9a13\u30ec\u30d9\u30eb\u306b\u8feb\u308b\u56e0\u679c\u63a8\u5b9a<\/strong>\u3092\u5b9f\u73fe\u3057\u305f\u624b\u6cd5\u3067\u3059\u3002\u6df7\u5408\u5bc6\u5ea6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3088\u308b\u51e6\u7f6e\u5206\u5e03\u63a8\u5b9a\u3001\u640d\u5931\u95a2\u6570\u5185\u306e\u30e2\u30f3\u30c6\u30ab\u30eb\u30ed\u7a4d\u5206\u3001Dropout \u7b49\u306e\u6b63\u5247\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5f93\u6765\u306e\u7dda\u5f62 IV \u304c\u62b1\u3048\u3066\u3044\u305f\u975e\u7dda\u5f62\u6027\u30fb\u9ad8\u6b21\u5143\u6027\u306e\u58c1\u3092\u4e57\u308a\u8d8a\u3048\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u5e83\u544a\u6700\u9069\u5316\u3084\u4fa1\u683c\u8a2d\u5b9a\u306f\u3082\u3061\u308d\u3093\u3001\u653f\u7b56\u8a55\u4fa1\u3084 A\/B \u30c6\u30b9\u30c8\u304c\u96e3\u3057\u3044\u9818\u57df\u3067\u3082\u5fdc\u7528\u53ef\u80fd\u3067\u3059\u3002\u64cd\u4f5c\u5909\u6570\u306e\u8a2d\u8a08\u3055\u3048\u30af\u30ea\u30a2\u3067\u304d\u308c\u3070\u3001EconML \u3067\u624b\u8efd\u306b\u8a66\u305b\u308b\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u305c\u3072\u5b9f\u30c7\u30fc\u30bf\u3067\u691c\u8a3c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\r\n<p><!-- notionvc: 779576e7-1cdf-469d-9437-6fe654dd3cb8 --><\/p>","protected":false},"excerpt":{"rendered":"<p>Deep IV (2017) \u8ad6\u6587\u3092\u56f3\u3067\u3084\u3055\u3057\u304f\u89e3\u8aac\u3002\u6df1\u5c64\u5b66\u7fd2\u3068\u64cd\u4f5c\u5909\u6570\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u56e0\u679c\u63a8\u8ad6\u3068\u53cd\u5b9f\u4eee\u60f3\u4e88\u6e2c\u3092\u5b9f\u73fe\u3059\u308b\u624b\u9806\u3068\u4fa1\u683c\u6226\u7565\u30fb\u5e83\u544a\u6700\u9069\u5316\u3078\u306e\u5fdc\u7528\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u306f\u3058\u3081\u306b \u300c\u6a5f\u68b0\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u30d3\u30b8\u30cd\u30b9\u65bd\u7b56\u306b\u305d\u306e\u307e [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":6926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1249],"tags":[1045,33,1043,918,24,1044,553],"class_list":["post-6925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-deep-iv","tag-33","tag-1043","tag-918","tag-24","tag-1044","tag-553"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=6925"}],"version-history":[{"count":0,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/6925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/6926"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=6925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=6925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=6925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}