{"provider_url":"https://hatena.blog","title":"\u300c\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u300d\u3063\u3066\u8a00\u3063\u305f\u3089\u30ab\u30c3\u30b3\u30a4\u30a4\u306e\u304b\uff1f","author_name":"m-hiyama","version":"1.0","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","type":"rich","provider_name":"Hatena Blog","url":"https://m-hiyama.hatenablog.com/entry/20130426/1366947189","description":"\u4eca\u9031\u306f\u3001\u30c7\u30a4\u30f4\u30a3\u30c3\u30c9\u30fb\u30b9\u30d4\u30f4\u30a1\u30c3\u30af\u306e\u8003\u3048\u30fb\u601d\u3044\u3092\u52dd\u624b\u306b\u61b6\u6e2c\u3057\u3066\u8aac\u660e\u3057\u3066\u307f\u308b\u3001\u3068\u3044\u3046\u4f59\u8a08\u306a\u304a\u4e16\u8a71\u306a\u8a18\u4e8b\u3092\u4e26\u3079\u3066\u3044\u307e\u3059\uff08\u6765\u9031\u4ee5\u964d\u3082\u7d9a\u304f\u304b\u3082\uff09\u3002\u305d\u308c\u3067\u3001\u30b9\u30d4\u30f4\u30a1\u30c3\u30af\u304c\u3084\u305f\u3089\u306b\u540d\u524d\u3092\u51fa\u3059\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\uff08Grothendieck\uff09\u306e\u3053\u3068\u3002\u4ee5\u4e0b\u306e2\u3064\u306e\u30b9\u30e9\u30a4\u30c9\u3001\u3042\u308b\u3044\u306f\u4ed6\u306e\u8457\u4f5c\u7269\u3067\u3082\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u69cb\u6210\u306f\u3057\u3087\u3063\u3061\u3085\u3046\u51fa\u3066\u304d\u307e\u3059\u3002 Databases are categories (http://math.mit.edu/~dspivak/informatics/talks/galois.pdf) Databases are Categories II (http://math.mit.edu/~dspi\u2026","author_url":"https://blog.hatena.ne.jp/m-hiyama/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20130426%2F1366947189\" title=\"\u300c\u30b0\u30ed\u30bf\u30f3\u30c7\u30a3\u30fc\u30af\u300d\u3063\u3066\u8a00\u3063\u305f\u3089\u30ab\u30c3\u30b3\u30a4\u30a4\u306e\u304b\uff1f - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" 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://m-hiyama.hatenablog.com/","image_url":null,"published":"2013-04-26 12:33:09","width":"100%","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"height":"190"}