{"id":47058,"date":"2026-08-14T14:01:56","date_gmt":"2026-08-14T05:01:56","guid":{"rendered":"https:\/\/www.ripla.co.jp\/blog\/?p=47058"},"modified":"2026-08-31T19:38:41","modified_gmt":"2026-08-31T10:38:41","slug":"batch-normalization","status":"publish","type":"post","link":"https:\/\/www.ripla.co.jp\/blog\/system\/batch-normalization\/","title":{"rendered":"\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u3068\u306f\uff1f\u4ed5\u7d44\u307f\u30fb\u4f7f\u3044\u65b9\u30fbLayerNorm\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30d0\u30c3\u30c1\u6b63\u898f\u5316\uff08Batch Normalization\uff1aBatchNorm\uff09\u3068\u306f\u3001\u30cb\u30e5\u30fc\u30e9\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e2d\u9593\u5c64\u306e\u51fa\u529b\u3092\u30df\u30cb\u30d0\u30c3\u30c1\u5358\u4f4d\u3067\u6b63\u898f\u5316\u3057\u3001\u5b66\u7fd2\u3092\u5b89\u5b9a\u3055\u305b\u308b\u5c64\u3067\u3059\u3002\u5165\u529b\u3092\u30d0\u30c3\u30c1\u5185\u306e\u5e73\u5747\u3068\u5206\u6563\u3067\u6a19\u6e96\u5316\u3057\u305f\u5f8c\u3001\u5b66\u7fd2\u53ef\u80fd\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30b7\u30d5\u30c8\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\">\u5b66\u7fd2\u7387\u3092\u8a2d\u5b9a\u3057\u3084\u3059\u304f\u3057\u305f\u308a\u3001\u52fe\u914d\u306e\u6d41\u308c\u3092\u6539\u5584\u3057\u305f\u308a\u3059\u308b\u52b9\u679c\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u304c\u3001\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3001\u5b66\u7fd2\u30fb\u63a8\u8ad6\u30e2\u30fc\u30c9\u3001\u7cfb\u5217\u30fb\u5206\u6563\u5b66\u7fd2\u3001\u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u306e\u6271\u3044\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u8a08\u7b97\u5f0f\u3001\u4f7f\u3044\u65b9\u3001LayerNorm\u3068\u306e\u9055\u3044\u3001\u8a55\u4fa1\u3001\u5931\u6557\u3057\u3084\u3059\u3044\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"what-is-batchnorm\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u306f\u4e2d\u9593\u8868\u73fe\u3092\u30d0\u30c3\u30c1\u3054\u3068\u306b\u6574\u3048\u307e\u3059<\/strong><\/h2><p class=\"wp-block-paragraph\">\u5165\u529bx\u3092\u30d0\u30c3\u30c1\u306e\u5e73\u5747\u03bc\u3068\u5206\u6563\u03c3\u00b2\u3067\u3001x\u0302=(x\u2212\u03bc)\/\u221a(\u03c3\u00b2+\u03b5)\u306e\u3088\u3046\u306b\u6a19\u6e96\u5316\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u5b66\u7fd2\u30d1\u30e9\u30e1\u30fc\u30bf\u03b3\u3068\u03b2\u3067y=\u03b3x\u0302+\u03b2\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002PyTorch\u306eBatchNorm2d\u306f\u3001\u30df\u30cb\u30d0\u30c3\u30c1\u306e\u7d71\u8a08\u3067\u6b63\u898f\u5316\u3057\u3001\u65e2\u5b9a\u3067\u306f\u63a8\u8ad6\u6642\u306b\u5b66\u7fd2\u4e2d\u306e\u79fb\u52d5\u5e73\u5747\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"train-eval\" class=\"wp-block-heading\"><strong>\u5b66\u7fd2\u6642\u3068\u63a8\u8ad6\u6642\u3067\u7d71\u8a08\u306e\u6271\u3044\u304c\u5909\u308f\u308a\u307e\u3059<\/strong><\/h3><p class=\"wp-block-paragraph\">\u5b66\u7fd2\u6642\u306f\u73fe\u5728\u306e\u30d0\u30c3\u30c1\u306e\u5e73\u5747\u30fb\u5206\u6563\u3092\u4f7f\u3044\u3001\u79fb\u52d5\u5e73\u5747\u3082\u66f4\u65b0\u3057\u307e\u3059\u3002\u63a8\u8ad6\u6642\u306f\u901a\u5e38\u3001\u4fdd\u5b58\u3055\u308c\u305frunning mean\u3068running variance\u3092\u4f7f\u3044\u307e\u3059\u3002PyTorch\u3067\u306f\u5b66\u7fd2\u30e2\u30fc\u30c9\u3068\u8a55\u4fa1\u30e2\u30fc\u30c9\u3092\u6b63\u3057\u304f\u5207\u308a\u66ff\u3048\u306a\u3044\u3068\u3001\u63a8\u8ad6\u7d50\u679c\u304c\u30d0\u30c3\u30c1\u69cb\u6210\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<h3 id=\"dimensions\" class=\"wp-block-heading\"><strong>BatchNorm1d\u30fb2d\u30fb3d\u306f\u5165\u529b\u306e\u6b21\u5143\u3067\u4f7f\u3044\u5206\u3051\u307e\u3059<\/strong><\/h3><p class=\"wp-block-paragraph\">\u5168\u7d50\u5408\u5c64\u3084\u6642\u7cfb\u5217\u3001\u753b\u50cf\u306e\u7573\u307f\u8fbc\u307f\u30013D\u30c7\u30fc\u30bf\u306a\u3069\u3067\u7d71\u8a08\u3092\u53d6\u308b\u8ef8\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5165\u529b\u30c6\u30f3\u30bd\u30eb\u306e\u5f62\u72b6\u3068\u6b63\u898f\u5316\u3059\u308b\u6b21\u5143\u3092\u78ba\u8a8d\u3057\u3001\u753b\u50cf\u7528\u306eBatchNorm2d\u3092\u7cfb\u5217\u30c7\u30fc\u30bf\u3078\u305d\u306e\u307e\u307e\u9069\u7528\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"benefits\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>BatchNorm\u306f\u5b66\u7fd2\u306e\u5b89\u5b9a\u3068\u9ad8\u901f\u5316\u3092\u52a9\u3051\u307e\u3059<\/strong><\/h2><p class=\"wp-block-paragraph\">\u4e2d\u9593\u8868\u73fe\u306e\u30b9\u30b1\u30fc\u30eb\u3092\u6574\u3048\u308b\u3053\u3068\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u66f4\u65b0\u304c\u6975\u7aef\u306b\u306a\u308a\u306b\u304f\u304f\u3001\u3088\u308a\u5927\u304d\u306a\u5b66\u7fd2\u7387\u3092\u8a66\u305b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u6b63\u5247\u5316\u306e\u3088\u3046\u306b\u50cd\u304f\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u3084\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u3063\u3066\u52b9\u679c\u306f\u5909\u308f\u308a\u307e\u3059\u3002BatchNorm\u3060\u3051\u3067\u904e\u5b66\u7fd2\u3084\u52fe\u914d\u554f\u984c\u304c\u5fc5\u305a\u89e3\u6d88\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2 id=\"placement\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u5c64\u306e\u914d\u7f6e\u3068\u5c0f\u3055\u3044\u30d0\u30c3\u30c1\u3078\u306e\u5bfe\u5fdc\u3092\u78ba\u8a8d\u3057\u307e\u3059<\/strong><\/h2><p class=\"wp-block-paragraph\">\u7573\u307f\u8fbc\u307f\u5c64\u306e\u5f8c\u3001\u6d3b\u6027\u5316\u95a2\u6570\u306e\u524d\u5f8c\u306a\u3069\u914d\u7f6e\u306b\u306f\u6d41\u6d3e\u304c\u3042\u308a\u307e\u3059\u3002\u65e2\u5b58\u30e2\u30c7\u30eb\u3084\u516c\u5f0f\u5b9f\u88c5\u306e\u9806\u5e8f\u3092\u57fa\u6e96\u306b\u3057\u3001\u540c\u3058\u521d\u671f\u5024\u30fb\u5b66\u7fd2\u6761\u4ef6\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\u5c0f\u3055\u3044\u30d0\u30c3\u30c1\u3084\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u304c1\u306b\u8fd1\u3044\u5834\u5408\u3001\u5e73\u5747\u30fb\u5206\u6563\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u305f\u3081\u3001GroupNorm\u3084LayerNorm\u3092\u5019\u88dc\u306b\u3057\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\">\u5206\u6563\u5b66\u7fd2\u3067\u306f\u3001\u5404GPU\u306e\u30ed\u30fc\u30ab\u30eb\u7d71\u8a08\u3092\u4f7f\u3046\u304b\u3001\u540c\u671fBatchNorm\u3067\u5168GPU\u306e\u7d71\u8a08\u3092\u5171\u6709\u3059\u308b\u304b\u3092\u9078\u3073\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u6570\u3001\u901a\u4fe1\u30b3\u30b9\u30c8\u3001\u63a8\u8ad6\u74b0\u5883\u306e\u7d71\u8a08\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"workflow\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u5c0e\u5165\u306f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u30e2\u30fc\u30c9\u3092\u56fa\u5b9a\u3057\u3066\u884c\u3044\u307e\u3059<\/strong><\/h2><ul class=\"wp-block-list\"><li><strong>\u5165\u529b\u5f62\u72b6\u3092\u78ba\u8a8d\u3059\u308b\uff1a<\/strong>\u6b63\u898f\u5316\u306e\u5bfe\u8c61\u8ef8\u3068\u30d0\u30c3\u30c1\u69cb\u6210\u3092\u660e\u78ba\u306b\u3059\u308b\u3002<\/li><li><strong>\u6bd4\u8f03\u30e2\u30c7\u30eb\u3092\u4f5c\u308b\uff1a<\/strong>BatchNorm\u306a\u3057\u3001LayerNorm\u3001GroupNorm\u3092\u540c\u3058\u6761\u4ef6\u3067\u5b66\u7fd2\u3059\u308b\u3002<\/li><li><strong>train\/eval\u3092\u5206\u3051\u308b\uff1a<\/strong>\u5b66\u7fd2\u3068\u63a8\u8ad6\u3067\u7d71\u8a08\u306e\u53d6\u5f97\u65b9\u6cd5\u3092\u5207\u308a\u66ff\u3048\u308b\u3002<\/li><li><strong>\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3092\u8a18\u9332\u3059\u308b\uff1a<\/strong>\u5c0f\u30d0\u30c3\u30c1\u30fb\u5206\u6563\u5b66\u7fd2\u30fb\u52fe\u914d\u7d2f\u7a4d\u306e\u5f71\u97ff\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li><li><strong>\u4fdd\u5b58\u30fb\u518d\u958b\u3092\u30c6\u30b9\u30c8\u3059\u308b\uff1a<\/strong>running statistics\u3092\u542b\u3081\u3066\u30e2\u30c7\u30eb\u3092\u5fa9\u5143\u3059\u308b\u3002<\/li><\/ul>\n<h2 id=\"evaluation\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u7cbe\u5ea6\u3060\u3051\u3067\u306a\u304f\u53ce\u675f\u3068\u63a8\u8ad6\u306e\u518d\u73fe\u6027\u3092\u6e2c\u308a\u307e\u3059<\/strong><\/h2><p class=\"wp-block-paragraph\">\u691c\u8a3c\u640d\u5931\u3001\u7cbe\u5ea6\u3001\u53ce\u675f\u307e\u3067\u306e\u30b9\u30c6\u30c3\u30d7\u3001\u52fe\u914d\u30ce\u30eb\u30e0\u3001\u63a8\u8ad6\u6642\u9593\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3001\u30c7\u30fc\u30bf\u9806\u5e8f\u3001\u63a8\u8ad6\u30d0\u30c3\u30c1\u306e\u5206\u5272\u3092\u5909\u3048\u3066\u7d50\u679c\u304c\u5909\u308f\u3089\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30ea\u30fc\u30af\u9632\u6b62\u306e\u305f\u3081\u3001\u7d71\u8a08\u304c\u691c\u8a3c\u30fb\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u304b\u3089\u8a08\u7b97\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"pitfalls\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u3067\u8d77\u304d\u3084\u3059\u3044\u5931\u6557\u3068\u5bfe\u7b56<\/strong><\/h2><h3 id=\"mode\" class=\"wp-block-heading\"><strong>\u63a8\u8ad6\u6642\u3082\u30d0\u30c3\u30c1\u7d71\u8a08\u3092\u4f7f\u3063\u3066\u3057\u307e\u3046<\/strong><\/h3><p class=\"wp-block-paragraph\">\u8a55\u4fa1\u30e2\u30fc\u30c9\u3078\u5207\u308a\u66ff\u3048\u3001\u4fdd\u5b58\u3055\u308c\u305f\u79fb\u52d5\u7d71\u8a08\u3092\u4f7f\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><h3 id=\"small-batch\" class=\"wp-block-heading\"><strong>\u5c0f\u3055\u3044\u30d0\u30c3\u30c1\u3067\u7d71\u8a08\u304c\u63fa\u308c\u308b<\/strong><\/h3><p class=\"wp-block-paragraph\">GroupNorm\u3084LayerNorm\u3001\u540c\u671f\u7d71\u8a08\u3001\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u306e\u898b\u76f4\u3057\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p><h3 id=\"leak\" class=\"wp-block-heading\"><strong>\u8a55\u4fa1\u30c7\u30fc\u30bf\u306e\u7d71\u8a08\u304c\u6df7\u3056\u308b<\/strong><\/h3><p class=\"wp-block-paragraph\">\u5b66\u7fd2\u30c7\u30fc\u30bf\u3060\u3051\u3067\u7d71\u8a08\u3092\u66f4\u65b0\u3057\u3001\u8a55\u4fa1\u624b\u9806\u3092\u5206\u96e2\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"summary\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u306f\u4e2d\u9593\u5c64\u306e\u5b66\u7fd2\u3092\u6574\u3048\u308b\u624b\u6cd5\u3067\u3059<\/strong><\/h2><p class=\"wp-block-paragraph\">BatchNorm\u306f\u30df\u30cb\u30d0\u30c3\u30c1\u306e\u5e73\u5747\u30fb\u5206\u6563\u3067\u4e2d\u9593\u8868\u73fe\u3092\u6a19\u6e96\u5316\u3057\u3001\u5b66\u7fd2\u53ef\u80fd\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30b7\u30d5\u30c8\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u5b66\u7fd2\u3068\u63a8\u8ad6\u3067\u7d71\u8a08\u306e\u6271\u3044\u304c\u7570\u306a\u308b\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p><p class=\"wp-block-paragraph\">\u5c0f\u30d0\u30c3\u30c1\u3001\u7cfb\u5217\u3001\u5206\u6563\u5b66\u7fd2\u3067\u306f\u5225\u306e\u6b63\u898f\u5316\u5c64\u304c\u9069\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3001\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u3001\u30e2\u30fc\u30c9\u3001\u518d\u73fe\u6027\u3001\u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u3092\u78ba\u8a8d\u3057\u3066\u5c0e\u5165\u3057\u307e\u3059\u3002<\/p>\n<h2 id=\"faq\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/strong><\/h2><p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u306b\u3064\u3044\u3066\u3088\u304f\u3042\u308b\u7591\u554f\u306b\u56de\u7b54\u3057\u307e\u3059\u3002<\/p><h3 id=\"faq-definition\" class=\"wp-block-heading\"><strong>Q. \u30d0\u30c3\u30c1\u6b63\u898f\u5316\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3><p class=\"wp-block-paragraph\">\u30df\u30cb\u30d0\u30c3\u30c1\u306e\u5e73\u5747\u30fb\u5206\u6563\u3067\u4e2d\u9593\u5c64\u306e\u51fa\u529b\u3092\u6b63\u898f\u5316\u3057\u3001\u5b66\u7fd2\u53ef\u80fd\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30b7\u30d5\u30c8\u3092\u52a0\u3048\u308b\u5c64\u3067\u3059\u3002<\/p><h3 id=\"faq-mode\" class=\"wp-block-heading\"><strong>Q. \u5b66\u7fd2\u6642\u3068\u63a8\u8ad6\u6642\u3067\u4f55\u304c\u9055\u3044\u307e\u3059\u304b\uff1f<\/strong><\/h3><p class=\"wp-block-paragraph\">\u5b66\u7fd2\u6642\u306f\u30d0\u30c3\u30c1\u7d71\u8a08\u3092\u4f7f\u3044\u3001\u901a\u5e38\u306e\u63a8\u8ad6\u6642\u306f\u5b66\u7fd2\u4e2d\u306b\u84c4\u7a4d\u3057\u305f\u79fb\u52d5\u5e73\u5747\u30fb\u5206\u6563\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p><h3 id=\"faq-small\" class=\"wp-block-heading\"><strong>Q. \u5c0f\u3055\u3044\u30d0\u30c3\u30c1\u3067\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/strong><\/h3><p class=\"wp-block-paragraph\">\u7d71\u8a08\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3084\u3059\u3044\u305f\u3081\u3001LayerNorm\u3084GroupNorm\u3001\u540c\u671f\u7d71\u8a08\u306a\u3069\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p><h3 id=\"faq-position\" class=\"wp-block-heading\"><strong>Q. \u3069\u306e\u4f4d\u7f6e\u306b\u5165\u308c\u307e\u3059\u304b\uff1f<\/strong><\/h3><p class=\"wp-block-paragraph\">\u30e2\u30c7\u30eb\u306e\u8a2d\u8a08\u3068\u65e2\u5b58\u5b9f\u88c5\u3092\u57fa\u6e96\u306b\u3001\u5c64\u30fb\u6d3b\u6027\u5316\u95a2\u6570\u3068\u306e\u9806\u5e8f\u3092\u56fa\u5b9a\u3057\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p><h3 id=\"faq-leak\" class=\"wp-block-heading\"><strong>Q. \u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u306e\u6ce8\u610f\u70b9\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong><\/h3><p class=\"wp-block-paragraph\">\u8a55\u4fa1\u30c7\u30fc\u30bf\u306e\u7d71\u8a08\u3092\u5b66\u7fd2\u3078\u6df7\u305c\u305a\u3001\u5b66\u7fd2\u30c7\u30fc\u30bf\u3060\u3051\u3067\u79fb\u52d5\u7d71\u8a08\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u30d0\u30c3\u30c1\u6b63\u898f\u5316\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u30df\u30cb\u30d0\u30c3\u30c1\u306e\u5e73\u5747\u30fb\u5206\u6563\u3067\u4e2d\u9593\u5c64\u306e\u51fa\u529b\u3092\u6b63\u898f\u5316\u3057\u3001\u5b66\u7fd2\u53ef\u80fd\u306a\u30b9\u30b1\u30fc\u30eb\u3068\u30b7\u30d5\u30c8\u3092\u52a0\u3048\u308b\u5c64\u3067\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u5b66\u7fd2\u6642\u3068\u63a8\u8ad6\u6642\u3067\u4f55\u304c\u9055\u3044\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u5b66\u7fd2\u6642\u306f\u30d0\u30c3\u30c1\u7d71\u8a08\u3092\u4f7f\u3044\u3001\u901a\u5e38\u306e\u63a8\u8ad6\u6642\u306f\u5b66\u7fd2\u4e2d\u306b\u84c4\u7a4d\u3057\u305f\u79fb\u52d5\u5e73\u5747\u30fb\u5206\u6563\u3092\u4f7f\u3044\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u5c0f\u3055\u3044\u30d0\u30c3\u30c1\u3067\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u7d71\u8a08\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3084\u3059\u3044\u305f\u3081\u3001LayerNorm\u3084GroupNorm\u3001\u540c\u671f\u7d71\u8a08\u306a\u3069\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u3069\u306e\u4f4d\u7f6e\u306b\u5165\u308c\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u30e2\u30c7\u30eb\u306e\u8a2d\u8a08\u3068\u65e2\u5b58\u5b9f\u88c5\u3092\u57fa\u6e96\u306b\u3001\u5c64\u30fb\u6d3b\u6027\u5316\u95a2\u6570\u3068\u306e\u9806\u5e8f\u3092\u56fa\u5b9a\u3057\u3066\u6bd4\u8f03\u3057\u307e\u3059\u3002\"}},{\"@type\":\"Question\",\"name\":\"\u30c7\u30fc\u30bf\u6f0f\u3048\u3044\u306e\u6ce8\u610f\u70b9\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u8a55\u4fa1\u30c7\u30fc\u30bf\u306e\u7d71\u8a08\u3092\u5b66\u7fd2\u3078\u6df7\u305c\u305a\u3001\u5b66\u7fd2\u30c7\u30fc\u30bf\u3060\u3051\u3067\u79fb\u52d5\u7d71\u8a08\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002\"}}]}<\/script><h2 id=\"references\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u53c2\u8003\u8cc7\u6599<\/strong><\/h2><ul class=\"wp-block-list\"><li><a href=\"https:\/\/docs.pytorch.org\/docs\/stable\/generated\/torch.nn.BatchNorm2d.html\" target=\"_blank\" rel=\"noopener\">PyTorch\u300cBatchNorm2d\u300d<\/a><\/li><li><a href=\"https:\/\/docs.pytorch.org\/docs\/main\/nn.html\" target=\"_blank\" rel=\"noopener\">PyTorch\u300cNormalization Layers\u300d<\/a><\/li><li><a href=\"https:\/\/arxiv.org\/abs\/1502.03167\" target=\"_blank\" rel=\"noopener\">Batch Normalization: Accelerating Deep Network Training<\/a><\/li><\/ul>\n<h2 id=\"company-intro\" class=\"wp-block-heading\" style=\"background:#c3d3e1; padding:12px 20px; margin:32px 0 16px; color:#222;\"><strong>\u4f1a\u793e\u7d39\u4ecb<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-stretch is-layout-flex wp-container-core-group-is-layout-898606d5 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">\u682a\u5f0f\u4f1a\u793eripla\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u4e8b\u696d\u30fb\u30e6\u30fc\u30b6\u30fc\u30fb\u696d\u52d9\u306b\u6700\u9069\u5316\u3057\u305f\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u3001\u69cb\u60f3\u7b56\u5b9a\u30fb\u8981\u4ef6\u5b9a\u7fa9\u304b\u3089\u958b\u767a\u30fb\u6539\u5584\u307e\u3067\u4e00\u6c17\u901a\u8cab\u3067\u652f\u63f4\u3002\u4e8b\u696d\u4f1a\u793e\u3067IT\u30fbDX\u3092\u7d4c\u9a13\u3057\u305f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306b\u3088\u308b\u9ad8\u3044\u8981\u4ef6\u5b9a\u7fa9\u529b\u30fb\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u529b\u3092\u6d3b\u304b\u3057\u3001\u4e8b\u696d\u6210\u679c\u306e\u6700\u5927\u5316\u306b\u4f34\u8d70\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-attachment-id=\"48106\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/ripla-ordermade-system-202608\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608.png\" data-orig-size=\"1672,941\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u304a\u5ba2\u69d8\u306b\u6700\u9069\u5316\u3057\u305f\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u578b\u30b7\u30b9\u30c6\u30e0\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png\" alt=\"\" class=\"wp-image-48106\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1024x576.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-300x169.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-768x432.png 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608-1536x864.png 1536w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2026\/08\/ripla-ordermade-system-202608.png 1672w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u5f53\u793e\u72ec\u81ea\u306e\u958b\u767a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300cBox\u30b7\u30ea\u30fc\u30ba\u300d\u306b\u3088\u308b\u6a19\u6e96\u6a5f\u80fd\u306e\u9ad8\u901f\u958b\u767a\u3068\u3001AI\u99c6\u52d5\u958b\u767a\u306e\u72ec\u81ea\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300cGoDD\u300d\u306b\u3088\u308b\u72ec\u81ea\u6a5f\u80fd\u306eAI\u5b9f\u88c5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u4f4e\u30b3\u30b9\u30c8\u30fb\u77ed\u671f\u9593\u3067\u958b\u767a\u3092\u5b9f\u73fe\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-794e3cfa wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"369\" data-attachment-id=\"18450\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/product\/cross-platform-development-guide\/attachment\/%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2026-07-07-144340\/\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340.png\" data-orig-size=\"1325,477\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;,&quot;alt&quot;:&quot;&quot;}\" data-image-title=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2026-07-07 144340\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" src=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png\" alt=\"\" class=\"wp-image-18450\" srcset=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-1024x369.png 1024w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-300x108.png 300w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340-768x276.png 768w, https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-07-144340.png 1325w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u3082\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3084\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u306b\u95a2\u3059\u308b\u3054\u8981\u671b\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<a href=\"https:\/\/www.ripla.co.jp\/company-whitepaper\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a0cd93e3 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.ripla.co.jp\/\" style=\"background-color:#0720e3\"><strong>\u682a\u5f0f\u4f1a\u793eripla\u306e\u4f1a\u793eHP\u306f\u3053\u3061\u3089<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ripla.co.jp\/company-whitepaper\" title=\"\">\u30fb\u30b5\u30fc\u30d3\u30b9\u6982\u8981\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/inquiries\" title=\"\">\u30fb\u304a\u554f\u5408\u305b\u30da\u30fc\u30b8\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><br><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\" title=\"\">\u30fb\u304a\u5f79\u7acb\u3061\u8cc7\u6599\u306eURL\u306f\u3053\u3061\u3089 &gt;&gt;&gt;<\/a><\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><a href=\"https:\/\/www.ripla.co.jp\/whitepaper\"><img loading=\"lazy\" decoding=\"async\" width=\"967\" height=\"573\" data-attachment-id=\"4184\" data-permalink=\"https:\/\/www.ripla.co.jp\/blog\/?attachment_id=4184\" data-orig-file=\"https:\/\/www.ripla.co.jp\/blog\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-27-145451.png\" data-orig-size=\"967,573\" data-comments-opened=\"1\" 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