{"categories":["Econ"],"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/at_sue/","type":"rich","title":"Hessian","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhoppingaround.hatenablog.com%2Fentry%2F2007%2F11%2F01%2F150715\" title=\"Hessian - hopping around\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2007-11-01 15:07:15","author_name":"at_sue","blog_url":"https://hoppingaround.hatenablog.com/","blog_title":"hopping around","description":"\u6388\u696d\u306e\u30b9\u30e9\u30a4\u30c9\u306e\u6e96\u5099\u3067Hessian\u3092\u6c17\u5408\u3044\u3067\u66f8\u3044\u3066\u307f\u308b\uff1a","width":"100%","version":"1.0","url":"https://hoppingaround.hatenablog.com/entry/2007/11/01/150715","image_url":"http://www.law.tohoku.ac.jp/~hatsuru/hop/images/Hessian_mat-thumb.jpg","height":"190"}