{"id":690,"date":"2025-07-04T15:13:18","date_gmt":"2025-07-04T07:13:18","guid":{"rendered":"https:\/\/znl.pub\/?p=690"},"modified":"2025-07-04T15:13:26","modified_gmt":"2025-07-04T07:13:26","slug":"%e6%ac%a7%e5%87%a0%e9%87%8c%e5%be%97%e8%b7%9d%e7%a6%bb-%e7%a9%ba%e9%97%b4%e4%b8%a4%e7%82%b9%e7%9b%b4%e7%ba%bf%e8%b7%9d%e7%a6%bb","status":"publish","type":"post","link":"https:\/\/znl.pub\/?p=690","title":{"rendered":"\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb-\u7a7a\u95f4\u4e24\u70b9\u76f4\u7ebf\u8ddd\u79bb"},"content":{"rendered":"\n<p>\u6b27\u51e0\u91cc\u5f97\u5728\u300a\u51e0\u4f55\u539f\u672c\u300b\u4e2d\u7cfb\u7edf\u5316\u4e86\u51e0\u4f55\u5b66\u4f53\u7cfb\uff0c\u6b27\u51e0\u91cc\u5f97\u660e\u786e\u63cf\u8ff0\u4e86\u4e8c\u7ef4\u548c\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684\u8ddd\u79bb\u8ba1\u7b97\uff08\u5373\u52fe\u80a1\u5b9a\u7406\uff09\uff0c\u4f46\u5e76\u672a\u76f4\u63a5\u7ed9\u51fa\u9ad8\u7ef4\u63a8\u5e7f\uff08\u56e0\u4e3a\u53e4\u5e0c\u814a\u6570\u5b66\u6ca1\u6709\u201c\u9ad8\u7ef4\u7a7a\u95f4\u201d\u7684\u6982\u5ff5\uff09\u3002\u73b0\u4ee3\u6570\u5b66\u5c06\u52fe\u80a1\u5b9a\u7406\u81ea\u7136\u63a8\u5e7f\u5230 NN \u7ef4\u7a7a\u95f4\uff0c\u5f62\u6210\u4e86\u4eca\u5929\u7684\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u516c\u5f0f\uff0c\u4f46\u8fd9\u4e00\u63a8\u5e7f\u662f\u540e\u4eba\u5bf9\u6b27\u6c0f\u51e0\u4f55\u7684\u6269\u5c55\uff0c\u800c\u975e\u6b27\u51e0\u91cc\u5f97\u672c\u4eba\u7684\u5de5\u4f5c\u3002\u6b27\u51e0\u91cc\u5f97\u7684\u8d21\u732e\u5728\u4e8e\u7528\u516c\u7406\u5316\u65b9\u6cd5\u5efa\u7acb\u4e86\u51e0\u4f55\u4f53\u7cfb\u3002<\/p>\n\n\n\n<p>\u7a7a\u95f4\u4e24\u70b9\u4e4b\u95f4\u76f4\u7ebf\u8ddd\u79bb\u7684\u8ba1\u7b97\u516c\u5f0f\u7684\u601d\u60f3\u6e90\u4e8e\u6b27\u51e0\u91cc\u5f97\u51e0\u4f55\uff0c\u540e\u4eba\u4e3a\u4e86\u7eaa\u5ff5\u5176\u8d21\u732e\u800c\u547d\u540d\u4e3a \u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p><strong>\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb\u7684\u5b9a\u4e49<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e NN \u7ef4\u7a7a\u95f4\u4e2d\u7684\u4e24\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A=(a1,a2,\u2026,aN)A=(a1\u200b,a2\u200b,\u2026,aN\u200b)<\/li>\n\n\n\n<li>B=(b1,b2,\u2026,bN)B=(b1\u200b,b2\u200b,\u2026,bN\u200b)<\/li>\n<\/ul>\n\n\n\n<p>\u5b83\u4eec\u4e4b\u95f4\u7684<strong>\u6b27\u51e0\u91cc\u5f97\u8ddd\u79bb<\/strong>\uff08\u76f4\u7ebf\u8ddd\u79bb\uff09\u516c\u5f0f\u4e3a\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"47\" src=\"https:\/\/znl.pub\/wp-content\/uploads\/2025\/07\/\u56fe\u7247.png\" alt=\"\" class=\"wp-image-691\"\/><\/figure>\n\n\n\n<p>\u8fd9\u4e00\u516c\u5f0f\u662f\u4e24\u70b9\u5750\u6807\u5dee\u503c\u5e73\u65b9\u548c\u7684\u5e73\u65b9\u6839\uff0c\u5047\u8bbe\u4f60\u7528\u76f4\u5c3a\u4e0a\u6d4b\u91cf\u8fd9\u4e24\u4e2a\u7a7a\u95f4\u70b9\u7684\u76f4\u7ebf\u8ddd\u79bb\uff0c\u7528\u8fd9\u4e2a\u516c\u5f0f\u53ea\u8981\u8ba1\u7b97\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<p>\u5728N\u7ef4\u6b27\u51e0\u91cc\u5f97\u7a7a\u95f4\u4e2d\uff0c\u7ed9\u5b9a\u4e24\u70b9A(a\u2081,a\u2082,\u2026,a_N)\u548cB(b\u2081,b\u2082,\u2026,b_N)\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u76f4\u7ebf\u8ddd\u79bb\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<p>d(A,B) = \u221a[(a\u2081-b\u2081)\u00b2 + (a\u2082-b\u2082)\u00b2 + \u2026 + (a_N-b_N)\u00b2]<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u516c\u5f0f\u5b9e\u9645\u4e0a\u662f\u5bf9\u52fe\u80a1\u5b9a\u7406\u5728N\u7ef4\u7a7a\u95f4\u7684\u81ea\u7136\u63a8\u5e7f\u3002\u5177\u4f53\u6765\u8bf4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5728\u4e8c\u7ef4\u60c5\u51b5\u4e0b\uff0c\u8fd9\u5c31\u662f\u6211\u4eec\u719f\u77e5\u7684\u52fe\u80a1\u5b9a\u7406c=\u221a(a\u00b2+b\u00b2)\n\u5728\u4e09\u7ef4\u60c5\u51b5\u4e0b\uff0c\u516c\u5f0f\u6269\u5c55\u4e3ad=\u221a(x\u00b2+y\u00b2+z\u00b2)\n\u5728\u66f4\u9ad8\u7ef4\u5ea6\u4e2d\uff0c\u8fd9\u4e2a\u89c4\u5f8b\u4f9d\u7136\u6210\u7acb<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6b27\u51e0\u91cc\u5f97\u5728\u300a\u51e0\u4f55\u539f\u672c\u300b\u4e2d\u7cfb\u7edf\u5316\u4e86\u51e0\u4f55\u5b66\u4f53\u7cfb\uff0c\u6b27\u51e0\u91cc\u5f97\u660e\u786e\u63cf\u8ff0\u4e86\u4e8c\u7ef4\u548c\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684\u8ddd\u79bb\u8ba1\u7b97\uff08\u5373\u52fe\u80a1\u5b9a\u7406\uff09\uff0c\u4f46\u5e76\u672a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31,1],"tags":[],"class_list":["post-690","post","type-post","status-publish","format-standard","hentry","category-ai","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=690"}],"version-history":[{"count":2,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/690\/revisions"}],"predecessor-version":[{"id":693,"href":"https:\/\/znl.pub\/index.php?rest_route=\/wp\/v2\/posts\/690\/revisions\/693"}],"wp:attachment":[{"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/znl.pub\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}