{"blog_url":"https://skume.net/","author_url":"https://blog.hatena.ne.jp/skume/","title":"\u3010R\u8a00\u8a9e\u3067\u306e\u753b\u50cf\u51e6\u7406\u30b7\u30ea\u30fc\u30ba\uff08\u305d\u306e\uff12\uff09\u3011\u4e3b\u6210\u5206\u5206\u6790(PCA)\u3092\u7528\u3044\u3066\u3001\u753b\u50cf\u7279\u5fb4\u306e\u6b21\u5143\u5727\u7e2e\u3092\u3084\u3063\u3066\u307f\u305f\u4ef6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fskume.net%2Fentry%2F2021%2F08%2F10%2F201332\" title=\"\u3010R\u8a00\u8a9e\u3067\u306e\u753b\u50cf\u51e6\u7406\u30b7\u30ea\u30fc\u30ba\uff08\u305d\u306e\uff12\uff09\u3011\u4e3b\u6210\u5206\u5206\u6790(PCA)\u3092\u7528\u3044\u3066\u3001\u753b\u50cf\u7279\u5fb4\u306e\u6b21\u5143\u5727\u7e2e\u3092\u3084\u3063\u3066\u307f\u305f\u4ef6 - \u4eac\u6a4b\u306e\u30d0\u30a4\u30aa\u30a4\u30f3\u30d5\u30a9\u30de\u30c6\u30a3\u30b7\u30e3\u30f3\u306e\u65e5\u5e38\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","type":"rich","published":"2021-08-10 20:13:32","version":"1.0","blog_title":"\u4eac\u6a4b\u306e\u30d0\u30a4\u30aa\u30a4\u30f3\u30d5\u30a9\u30de\u30c6\u30a3\u30b7\u30e3\u30f3\u306e\u65e5\u5e38","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"\u5e8f\u7ae0 \u95a2\u9023\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb \u3072\u307e\u308f\u308a\u753b\u50cf\u3092wikipedia\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8868\u793a\u3059\u308b Image\u30af\u30e9\u30b9\u3092\u300c\u884c\u5217\u300d\u306b\u5909\u63db\u3059\u308b RGB\u6210\u5206\u30923D\u8868\u793a\u3059\u308b \u30d2\u30de\u30ef\u30ea\u753b\u50cf\u309264x64\u30d4\u30af\u30bb\u30eb\u3067\u30af\u30ed\u30c3\u30d7\uff08\u5206\u5272\uff09\u3059\u308b \u4e3b\u6210\u5206\u5206\u6790(PCA)\u3001\u7d2f\u7a4d\u5bc4\u4e0e\u7387\u306e\u8a08\u7b97\u3068\u53ef\u8996\u5316 PCA\u7d50\u679c\u306e\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u53ef\u8996\u5316 \u4e3b\u6210\u5206\u5f97\u70b9(Principal component score)\u306e\u53ef\u8996\u5316 \u300c\u4e3b\u6210\u5206\u3068\u5909\u6570\u3068\u306e\u76f8\u95a2\u4fc2\u6570\u300d\u3067\u3042\u308b\u56e0\u5b50\u8ca0\u8377\u91cf(factor loading)\u306e\u8a08\u7b97\u3068\u53ef\u8996\u5316 \u753b\u50cf\u30c7\u30fc\u30bf\u306e\u5fa9\u5143 \u7b2c1\u4e3b\u6210\u5206\u306e\u307f \u7b2c1-5\u4e3b\u6210\u5206 \u7b2c1-10\u4e3b\u6210\u5206 \u7b2c1-25\u4e3b\u6210\u5206 \u6b21\u5143\u5727\u7e2e\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 \u307e\u3068\u3081 \u88dc\u8db3 \u5206\u6563\u2026","author_name":"skume","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/skume/20210810/20210810175428.png","height":"190","categories":["Mac","R\u8a00\u8a9e","R - EBImage","\u753b\u50cf\u51e6\u7406","R - \u753b\u50cf\u51e6\u7406","R - \u753b\u50cf\u89e3\u6790","\u4e3b\u6210\u5206\u5206\u6790","KL\u5909\u63db","R - PCA","R - \u4e3b\u6210\u5206\u5206\u6790/PCA","\u753b\u50cf\u30c7\u30fc\u30bf","2D\u753b\u50cf","Wikipedia","R - BiocManager","R - EBImage.display","R - EBImage::readImage","R - quartz.save","\u6b21\u5143\u5727\u7e2e","R - \u6b21\u5143\u5727\u7e2e","\u753b\u50cf\u7279\u5fb4\u91cf","par - family\u65e5\u672c\u8a9e\u8a2d\u5b9a"],"url":"https://skume.net/entry/2021/08/10/201332"}