{"author_url":"https://blog.hatena.ne.jp/nhn-techorus/","width":"100%","version":"1.0","height":"190","author_name":"nhn-techorus","categories":["AI\u30fb\u30c7\u30fc\u30bf"],"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjournal.nhn-techorus.com%2Fentry%2Farchives%2F14093\" title=\"\u57fa\u790e\u304b\u3089\u306f\u3058\u3081\u308b\u6642\u7cfb\u5217\u89e3\u6790\u5165\u9580 - Chorus Journal | NHN \u30c6\u30b3\u30e9\u30b9\u304c\u304a\u5c4a\u3051\u3059\u308b\u6280\u8853\u30e1\u30c7\u30a3\u30a2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://journal.nhn-techorus.com/","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/n/nhn-techorus/20261006/20261006173707.jpg","provider_name":"Hatena Blog","title":"\u57fa\u790e\u304b\u3089\u306f\u3058\u3081\u308b\u6642\u7cfb\u5217\u89e3\u6790\u5165\u9580","url":"https://journal.nhn-techorus.com/entry/archives/14093","published":"2019-02-22 08:00:27","blog_title":"Chorus Journal | NHN \u30c6\u30b3\u30e9\u30b9\u304c\u304a\u5c4a\u3051\u3059\u308b\u6280\u8853\u30e1\u30c7\u30a3\u30a2","description":"\u3053\u3093\u306b\u3061\u306f\u3002\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30b9\u30c1\u30fc\u30e0\u306etmtk\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u6642\u7cfb\u5217\u89e3\u6790\u3067\u4f7f\u308f\u308c\u308bAR\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u3001\u57fa\u790e\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002 AR\u30e2\u30c7\u30eb\u3068\u306f AR\u30e2\u30c7\u30eb\u3068\u3044\u3046\u306e\u306f\u3001\u6642\u7cfb\u5217\u306e\u30c7\u30fc\u30bf[latex] {y_t}_{t=1}^N \\subset \\mathbb{R}[/latex] \u306b\u5bfe\u3057\u3066\u3001 [latex]y_t = \\sum_{i = 1}^m a_{i}y_{t-i} + v_t \\, (t = m + 1, \\ldots, N)[/latex] \u3068\u3044\u3046\u751f\u6210\u904e\u7a0b\u3092\u4eee\u5b9a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u305f\u3060\u3057\u3001[latex]m \\in \\mathbb{N}[/latex]\u306fAR\u30e2\u30c7\u30eb\u306e\u6b21\u6570\u3068\u3088\u3070\u308c\u308b\u81ea\u7136\u6570\u3001[lat\u2026"}