{"id":901,"date":"2010-02-06T14:08:00","date_gmt":"2010-02-06T06:08:00","guid":{"rendered":""},"modified":"2013-11-16T18:28:22","modified_gmt":"2013-11-16T10:28:22","slug":"%e7%89%a9%e7%90%86%e5%ad%a6%e6%8a%8a%e5%a6%b9%e7%ae%80%e5%8f%b2","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/901.html","title":{"rendered":"\u7269\u7406\u5b66\u628a\u59b9\u7b80\u53f2"},"content":{"rendered":"

\uff08\u4e00\uff09<\/p>\n

\n

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\nO[x\uff0ct;P]Y(x\uff0ct;P)=0
\n\u8fd9\u4e2a\u65b9\u7a0b\uff0c\u5c31\u662f\u8457\u540d\u7684\u859b\u5b9a\u8c14\u65b9\u7a0b\u3002\u5176\u4e2d\uff1a
\nO[x\uff0ct;P]\u4ee3\u8868\u4e00\u4e2a\u4f9d\u8d56\u4e8e\u73af\u5883\u5f71\u54cdP\u7684\u504f\u5fae\u5206\u7b97\u5b50\uff1bx\u4ee3\u8868female\u7684\u5fc3\u7406\u72b6\u6001\uff1bt\u662f\u65f6\u95f4\uff1bY(x\uff0ct;P)\u5c31\u4ee3\u8868\u5904\u4e8e\u73af\u5883\u5f71\u54cdP\u4e0b\u7684\u4e00\u4e2afemale\u5728\u65f6\u523bt\u5904\u5728\u5fc3\u7406\u72b6\u6001x\u7684\u6982\u7387\uff01\u90a3\u73af\u5883P\u5c31\u4ee3\u8868\uff0c\u6bd4\u5982\uff0c\u5979\u7684\u8001\u5e08\u597d\u4e0d\u597d\u5440\uff0c\u5979\u7684\u670b\u53cb\u662f\u4e0d\u662f\u574f\u86cb\u5566\uff0c\u5979\u7684\u76f8\u8c8c\u5982\u4f55\u5440\uff0c\u662f\u5426\u53cc\u4eb2\u5177\u5728\u554a\uff0c\u5c0f\u65f6\u5019\u7ecf\u5386\u6587\u9769\u6ca1\u6709\u554a\uff0c\u662f\u4e0d\u662f\u56db\u73af\u7d20\u4e2d\u8fc7\u6bd2\u554a\uff0c\u7b49\u7b49\u3002
\n\u5475\u5475\u2026\u2026\u590d\u6742\u5427\uff1f\u53ef\u6015\u5427\uff1f\u670d\u6c14\u5427\uff1f
\n\u4ece\u6b64\u4ee5\u540e\uff0c\u4f60\u53ea\u8981\u544a\u8bc9\u6211\u4e00\u4e2a\u76f8\u540cgroup\u91cc\u9762\u5973\u5b69\u4eec\u7684\u521d\u59cb\u5fc3\u7406\u72b6\u6001\u5206\u5e03\uff0c\u6839\u636e\u65b9\u7a0b\uff0c\u5076\u5c31\u80fd\u8ba1\u7b97\u51fa\u672a\u6765\u4efb\u4f55\u65f6\u523b\u8fd9\u4e2agroup\u91cc\u9762\u5973\u5b69\u4eec\u7684\u5fc3\u7406\u72b6\u6001\u5206\u5e03\uff01<\/p>\n

\uff08\u56db\uff09\u4e0a\u8282\u8bb2\u5230\u859b\u5b9a\u8c14\u65b9\u7a0b\uff1aO[x\uff0ct;P]Y(x\uff0ct;P)=0
\n\u5176\u5b9e\u91cc\u9762\u7684x\u53ea\u662fmm\u53ef\u80fd\u6709\u7684\u5f88\u591a\u72b6\u6001\u4e2d\u5176\u4e2d\u4e00\u4e2a\u7684\u6807\u5fd7\u3002\u522b\u7684\u6240\u6709\u72b6\u6001\u90fd\u53ef\u4ee5\u8ba1\u7b97\u51fa\u6765\u3002\u8fd9\u8282\u4e13\u95e8\u8bb2mm\u7684\u201c\u80fd\u91cf\u201d\u95ee\u9898\uff0c\u987a\u4fbf\u89e3\u91ca\u201c\u7070\u59d1\u5a18\u548c\u767d\u9a6c\u738b\u5b50\u73b0\u8c61\u201d\u3002
\nmm\u7684\u80fd\u91cf\u662f\u4ec0\u4e48\u5462\uff1f\u7b80\u5355\u8bf4\uff0c\u5c31\u662fmm\u7684\u5fc3\u60c5\u72b6\u6001\u3002\u8fd9\u80fd\u91cf\u8d8a\u9ad8\uff0c\u5c31\u8868\u793a\u8d8a\u9ad8\u5174\u3002\u4f4e\uff0c\u5c31\u8868\u793a\u60c5\u7eea\u4e0d\u597d\u3002\u6240\u4ee5\u4e86\u89e3\u8fd9\u4e2a\u7406\u8bba\u5f88\u91cd\u8981\u2014\u2014\u4f60\u53bb\u627emm\uff0c\u5c31\u53ef\u4ee5\u5bf9\u75c7\u4e0b\u836f\uff0c\u518d\u4e0d\u7528\u62b1\u6028\uff1a\u600e\u4e48\u7ea6\u5979\u51fa\u6765\u770b\u7535\u5f71\uff0c\u5979\u624d\u4e0d\u4f1a\u62d2\u7edd\u5462\uff1f\u7b49\u7b49\u3002
\n\u859b\u5b9a\u8c14\u5728\u4e00\u6b21\u5a5a\u5916\u604b\u671f\u95f4\uff0c\u7075\u611f\u5927\u53d1\uff1a\u4ed6\u53d1\u73b0\u4ed6\u7684\u65b9\u7a0b\u7684\u89e3\uff0c\u65f6\u95f4\u548c\u7a7a\u95f4\u53ef\u4ee5\u5206\u5f00\u3002\u800c\u7a7a\u95f4\u90e8\u5206\u7531\u53e6\u5916\u4e00\u4e2a\u7b97\u5b50Oe\u786e\u5b9a\uff1a
\nOe[x;P\uff0cE]Y(x;P\uff0cE)=0
\n\u8fd9\u4e2a\u65b9\u7a0b\u91cc\u9762\u7684E\uff0c\u5c31\u662fmm\u5fc3\u60c5\u6307\u6807\u3002\u5bf9\u7279\u5b9a\u7684\u5fc3\u60c5E\uff0c\u6b64\u65b9\u7a0b\u5c31\u88ab\u53eb\u505a\u5b9a\u6001\u859b\u5b9a\u8c14\u65b9\u7a0b\u3002<\/p>\n

\uff08\u4e94\uff09\u767d\u9a6c\u738b\u5b50\u95ee\u9898
\n\u859b\u5b9a\u8c14\u505a\u7684\u7b2c\u4e00\u4e2a\u7814\u7a76\u5c31\u662f\u767d\u9a6c\u738b\u5b50\u95ee\u9898\u3002
\n\u7406\u60f3\u7684\u767d\u9a6c\u738b\u5b50\uff0c\u5728\u5973\u5b69\u5fc3\u4e2d\uff0c\u90a3\u662f\u9ad8\u9ad8\u5728\u4e0a\uff0c\u9065\u4e0d\u53ef\u53ca\u7684\u3002\u6570\u5b66\u7406\u60f3\u62bd\u8c61\u7684\u60c5\u51b5\u4e0b\uff0c\u5c31\u5047\u8bbe\u4efb\u4f55\u4e00\u4e2a\u5973\u5b69\uff0c\u7edd\u5bf9\u6ca1\u6709\u5e0c\u671b\u5ac1\u7ed9\u4e00\u4e2a\u767d\u9a6c\u738b\u5b50\u7684\uff0c\u4e8e\u662f\u8fd9\u5c31\u53d8\u6210\u4e00\u4e2a\u4fd7\u79f0\u7684\u201c\u65e0\u7a77\u6df1\u52bf\u4e95\u201d\u95ee\u9898\uff0c\u8868\u793a\u5973\u5b69\u6df1\u6df1\u5730\u5904\u4e8e\u7edd\u671b\u4e4b\u4e2d\u3002\u8fd9\u60c5\u5f62\u4e0b\uff0c\u65b9\u7a0bOe[x;P\uff0cE]Y(x;P\uff0cE)=0\u7684\u89e3\u4f1a\u6709\u4ec0\u4e48\u7279\u5f81\u5462\uff1f
\n\u859b\u53d1\u73b0\uff0c\u6ee1\u8db3\u65b9\u7a0b\u4efb\u4f55\u89e3\u7684\u4e00\u4e2a\u5fc5\u8981\u6761\u4ef6\u5c31\u662f\uff1a\u5fc3\u60c5\u6307\u6807\u662f\u5206\u79bb\u7684\uff0c\u4e0d\u8fde\u7eed\u7684\uff1a
\n{E1\uff0cE2\uff0c\u2026\u2026\uff0cEn\uff0c\u2026\u2026}
\nE1O1
\nO2\u6d4b\u91cf\u503c\u6bd4\u5982\u662f\u201c\u7ed3\u5a5a\u6210\u529f\u201d\uff08\u7f16\u8005\u6ce8\uff1a\u6b64\u5904\u539f\u6587\u5982\u6b64\uff0c\u4f3c\u6709\u4e0d\u59a5\uff0c\u671b\u8fbe\u4eba\u6307\u70b9\uff09\uff0c\u4f60\u5c31\u4e0d\u77e5\u9053\u4eba\u5bb6\u662f\u4e0d\u662f\u5f53\u4f60\u662f\u670b\u53cb\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5305\u529e\u5a5a\u59fb\u7684\u5f88\u591a\u5bb6\u5ead\u6700\u540e\u8981\u89e3\u4f53\u7684\u539f\u56e0\uff0c\u56e0\u4e3a\u4ed6\u4eec\u6700\u540e\u4e5f\u6ca1\u4ea4\u4e0a\u670b\u53cb\u3002<\/p>\n

\u73b0\u4ee3\u793e\u4f1a\uff0c\u81ea\u7531\u604b\u7231\uff0c\u5c31\u662fO1->O2\u3002
\n\u6bd4\u5982O1\u6210\u529f\uff0c\u4f60\u6709\u4e86girlfriend\uff1b\u53ef\u662f\u4f60\u5c31\u4e0d\u77e5\u9053\u4eba\u5bb6\u5f53\u65f6\u5fc3\u91cc\u662f\u4e0d\u662f\u8003\u8651\u4ee5\u540e\u5ac1\u7ed9\u4f60\u2014\u2014\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6709\u4e9b\u4eba\u604b\u7231\u4e03\u516b\u5e74\uff0cgirlfriend\u8fd8\u8981\u8ddf\u522b\u4eba\u8dd1\u53bb\u7ed3\u5a5a\u7684\u539f\u56e0\u3002
\n\u771f\u662f\u5de6\u53f3\u4e3a\u96be\u554a\u3002\u8fd9\u6837\u7684\u7ed3\u679c\uff0c\u6211\u4eec\u867d\u7136\u4e0d\u9ad8\u5174\uff0c\u4f46\u8fd9\u662f\u7406\u8bba\u7684\u7ed3\u679c\uff0c\u63cf\u8ff0\u7684\u662ffemale\u5929\u6027\uff0c\u53ea\u597d\u63a5\u53d7\u3002\u4eca\u540e\u78b0\u5230\u6253\u51fb\uff0c\u5c31\u4e0d\u8981\u592a\u96be\u53d7\u2014\u2014\u53ea\u8981\u60f3\u5230\u8fd9\u539f\u6765\u662f\u7269\u7406\u89c4\u5f8b\uff0c\u4e0d\u662f\u4f60\u7684\u9519\u8bef\uff0c\u5c31\u4e0d\u8981\u81ea\u8d23\uff0c\u81ea\u5351\u4e86\uff0chehe\u2026\u2026<\/p>\n

\uff08\u516d\uff09\u5e93\u4ed1\u573a\u4e2d\u7684\u8001\u5a46
\n\u524d\u9762\u7684\u7ed3\u8bba\u5bf9\u5149\u5149\u4eec\u56fa\u7136\u5f88\u6709\u597d\u5904\uff0c\u4f46\u662f\uff0c\u793e\u4f1a\u7684\u57fa\u672c\u5355\u5143\u5176\u5b9e\u662f\u5bb6\u5ead\u3002\u5bb6\u5ead\u7684\u7a33\u5b9a\u6027\u548c\u793e\u4f1a\u7a33\u5b9a\u6027\u5bc6\u5207\u76f8\u5173\u3002\u800c\u5bb6\u5ead\u7a33\u5b9a\u6027\u95ee\u9898\uff0c\u4e3b\u8981\u5c31\u662f\u592b\u59bb\u5173\u7cfb\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u6240\u4ee5\u6211\u4eec\u8fd9\u8282\u4e13\u95e8\u8ba8\u8bba\u592b\u59bb\u5173\u7cfb\u95ee\u9898\u3002
\n\u4e08\u592b\u5bf9\u8001\u5a46\u7684\u5438\u5f15\u529b\uff0c\u767e\u5e74\u524d\u6709\u4e2a\u60c5\u5723\uff0c\u53eb\u505a\u5e93\u4ed1\uff0c\u4ed6\u5c31\u6d4b\u91cf\u51fa\u6765\u4e86\uff0c\u73b0\u53eb\u5e93\u4ed1\u5b9a\u5f8b\uff1a
\nF=(z*qh)*qw\/r2
\n\u5176\u4e2d\uff0cqh\u662f\u4e08\u592b\u5929\u751f\u6c14\u8d28\u9b45\u529b\u3002\u4f46\u662f\u751f\u6d3b\u7684\u5954\u6ce2\u52b3\u7d2f\uff0c\u4f7f\u5f97\u8fd9\u9b45\u529b\u53d7\u5230\u4e86\u4e00\u4e9b\u5f71\u54cd\u3002z\u5c31\u662f\u8fd9\u4e2a\u5f71\u54cd\uff0cz\u5c5e\u4e8e[0\uff0c1]\u8fd9\u4e2a\u533a\u95f4\u3002z=1\u8868\u793a\u5148\u5929\u9b45\u529b\u5168\u53d1\u51fa\u6765\uff1bz=0\u8868\u793a\u8fd9\u7537\u4eba\u5df2\u7ecf\u88ab\u751f\u6d3b\u538b\u57ae\uff0c\u6ca1\u6709\u9b45\u529b\u4e86\u3002\u6211\u4eec\u7269\u7406\u5b66\u4e0a\uff0c\u628az\u7684\u7a81\u53d8z->z-n\u53eb\u505a\u8d1d\u5854\u8870\u53d8\u2014\u2014\u8fd9\u662f\u5f88\u5e38\u89c1\u7684\u3002\u6709\u4e9b\u7537\u4eba\u6628\u5929\u8fd8\u610f\u6c14\u98ce\u53d1\uff0c\u4eca\u5929\u5c31\u8981\u6b7b\u4e0d\u6d3b\uff0c\u5c31\u662f\u8d1d\u5854\u8870\u53d8\u3002
\nqw\u662f\u5973\u4eba\u7684\u9b45\u529b\u503c\u3002\u7531\u4e8e\u5973\u4eba\u4eec\u5f88\u4f1a\u4eab\u53d7\uff0c\u6b23\u8d4f\u751f\u6d3b\uff0c\u6240\u4ee5\u5979\u4eec\u662f\u4e0d\u5b58\u5728\u8d1d\u5854\u8870\u53d8\u7684\u3002
\n\u5728\u6211\u4eec\u8fd9\u4e2a\u95ee\u9898\u4e2d\uff0c\u7531\u4e8e\u7537\u4eba\u8d28\u91cf\u6bd4\u8f83\u5927\uff0c\u6240\u4ee5\u5973\u4eba\u5c31\u662f\u4e00\u4e2a\u751f\u6d3b\u5728\u4e08\u592b\u9b45\u529b\u503c\u7b3c\u7f69\u4e4b\u4e0b\u7684\u5c0f\u9e1f\u3002\u5982\u679c\u4e08\u592b\u7684\u9b45\u529b\u964d\u5f97\u592a\u591a\uff0c\u5c0f\u9e1f\u5c31\u4f1a\u98de\u8d70\u7684\u3002\u5728\u6570\u5b66\u4e0a\u6211\u4eec\u7269\u7406\u5b66\u5bb6\u8bf4\u8fd9\u5c31\u662f\u4e00\u4e2a\u5e93\u4ed1\u573a\u4e2d\u7684\u59bb\u5b50\u95ee\u9898\u3002
\n\u524d\u9762\u8bb2\u4e86\u5e93\u4ed1\u573a\u4e2d\u59bb\u5b50\u8fd0\u52a8\u7684\u95ee\u9898\u7684\u4e00\u822c\u6982\u8c8c\u3002\u8fd9\u8282\u5c31\u8981\u5177\u4f53\u4e86\u89e3\u859b\u5b9a\u8c14\u65b9\u7a0b\u770b\u770b\u4f1a\u6709\u4ec0\u4e48\u66f4\u7ec6\u81f4\u7684\u7ed3\u8bba\u3002\u7ecf\u8fc7\u7279\u522b\u590d\u6742\u7684\u6570\u5b66\u7269\u7406\u8fd0\u7b97\uff0c\u524d\u8f88\u60c5\u5723\u5f97\u5230\u4e0b\u8ff0\u7406\u8bba\u7ed3\u8bba\uff1a<\/p>\n

\u5e93\u4ed1\u573a\u4e2d\u59bb\u5b50\u7684\u4e00\u5207\u5fc3\u7406\u6307\u6807\u53ef\u4ee5\u88ab\u4e00\u4e2a\u72c4\u62c9\u514b\uff08\u4e0a\u4e16\u7eaa\u8457\u540d\u82f1\u56fd\u60c5\u5723\uff09\u77e2\u91cf\u786e\u5b9a\uff1a
\n|n\uff0cl\uff0cm>
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