{"id":65287,"date":"2026-01-24T19:08:31","date_gmt":"2026-01-24T11:08:31","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/65287.html"},"modified":"2026-01-24T19:08:31","modified_gmt":"2026-01-24T11:08:31","slug":"%e3%80%90%e6%a8%a1%e5%bc%8f%e8%af%86%e5%88%ab%e4%b8%8e%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e3%80%91l8-%e5%9f%ba%e4%ba%8e%e7%bb%9f%e8%ae%a1%e5%86%b3%e7%ad%96%e7%9a%84%e6%a6%82%e7%8e%87%e5%88%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/65287.html","title":{"rendered":"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5"},"content":{"rendered":"

\u4e00\u3001\u6982\u5ff5\u5398\u6e05<\/h3>\n\n\u6982\u5ff5\u5b9a\u4e49 \/ \u516c\u5f0f\u5173\u952e\u7528\u9014<\/tr>\n\n\n\n\n\n\n\n
\u5148\u9a8c\u6982\u7387 P(\u03c9i\u200b)<\/td>\n\u65e0\u6837\u672c\u89c2\u6d4b\u65f6，\u7c7b\u03c9i\u200b\u51fa\u73b0\u7684\u6982\u7387（\u5982 \u201c\u5b66\u6821 60% \u662f\u7537\u751f\u201d）<\/td>\n\u8d1d\u53f6\u65af\u516c\u5f0f\u7684\u521d\u59cb\u8f93\u5165<\/td>\n<\/tr>\n
\u540e\u9a8c\u6982\u7387 P(\u03c9i\u200b\u2223x)<\/td>\n\u5df2\u77e5\u6837\u672c x \u65f6，x \u6765\u81ea\u7c7b\u03c9i\u200b\u7684\u6982\u7387<\/td>\n\u51b3\u7b56\u7684\u76f4\u63a5\u4f9d\u636e（\u540e\u9a8c\u6982\u7387\u6700\u5927\u5316）<\/td>\n<\/tr>\n
\u7c7b\u6982\u5bc6 p(x\u2223\u03c9i\u200b)<\/td>\n\u7c7b\u03c9i\u200b\u6761\u4ef6\u4e0b，\u6837\u672c x \u7684\u6982\u7387\u5bc6\u5ea6（\u8fde\u7eed\u578b）<\/td>\n\u63cf\u8ff0\u7c7b\u5185\u6837\u672c\u5206\u5e03\u89c4\u5f8b<\/td>\n<\/tr>\n
\u4f3c\u7136\u51fd\u6570 p(x\u2223\u03c9i\u200b)<\/td>\n\u56fa\u5b9a x \u65f6，\u968f\u03c9i\u200b\u53d8\u5316\u7684\u51fd\u6570（\u4e0e\u7c7b\u6982\u5bc6\u6570\u5b66\u5f62\u5f0f\u76f8\u540c，\u89c6\u89d2\u4e0d\u540c）<\/td>\n\u4f3c\u7136\u6bd4\u51b3\u7b56\u7684\u6838\u5fc3\u7ec4\u4ef6<\/td>\n<\/tr>\n
\u8bc1\u636e\u56e0\u5b50 p(x)<\/td>\n\u5168\u6982\u7387\u516c\u5f0f\u8ba1\u7b97\u7684 \u201c\u6837\u672c x \u51fa\u73b0\u7684\u603b\u6982\u7387\u201d，p(x)=\u2211j\u200bP(\u03c9j\u200b)p(x\u2223\u03c9j\u200b)<\/td>\n\u8d1d\u53f6\u65af\u516c\u5f0f\u7684\u5206\u6bcd（\u5f52\u4e00\u5316\u9879）<\/td>\n<\/tr>\n
\u6761\u4ef6\u98ce\u9669 R(\u03b1i\u200b\u2223x)<\/td>\n\u51b3\u7b56\u03b1i\u200b（\u5224 x \u4e3a\u03c9i\u200b）\u7684\u671f\u671b\u635f\u5931，R(\u03b1i\u200b\u2223x)=\u2211j\u200b\u03bb(\u03b1i\u200b,\u03c9j\u200b)P(\u03c9j\u200b\u2223x)<\/td>\n\u6700\u5c0f\u98ce\u9669\u51b3\u7b56\u7684\u4f9d\u636e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8d1d\u53f6\u65af\u516c\u5f0f：\u5df2\u77e5\u5148\u9a8c\u6982\u7387\u548c\u5168\u6982\u7387，\u6c42\u540e\u9a8c\u6982\u7387（\u7528\u4e8e\u51b3\u7b56） \u5168\u6982\u7387\u516c\u5f0f：\u5f53x\u53ef\u80fd\u6765\u81ea\u591a\u4e2a\u7c7b\u65f6，\u8ba1\u7b97x\u7684\u603b\u51fa\u73b0\u6982\u7387<\/p>\n

\u4e8c\u3001\u4e09\u5927\u6838\u5fc3\u51b3\u7b56\u65b9\u6cd5<\/h3>\n

（\u4e00）\u6700\u5c0f\u9519\u8bef\u7387\u8d1d\u53f6\u65af\u51b3\u7b56：\u6574\u4f53\u5e73\u5747\u9519\u8bef\u7387\u6700\u5c0f<\/h4>\n

\u82e5<\/p>\n

P<\/p>\n

(<\/p>\n

\u03c9<\/p>\n

i<\/p>\n

\u200b<\/p>\n

\u2223<\/p>\n

x<\/p>\n

)<\/p>\n

=<\/p>\n

m<\/p>\n

a<\/p>\n

x<\/p>\n

j<\/p>\n

\u200b<\/p>\n

P<\/p>\n

(<\/p>\n

\u03c9<\/p>\n

j<\/p>\n

\u200b<\/p>\n

\u2223<\/p>\n

x<\/p>\n

)<\/p>\n

P(\u03c9_i\u200b\u2223x)=max_j\u200bP(\u03c9_j\u200b\u2223x)<\/p>\n

<\/span><\/span>P<\/span>(<\/span>\u03c9<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>x<\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>ma<\/span>x<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>P<\/span>(<\/span>\u03c9<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>x<\/span>)<\/span><\/span><\/span><\/span><\/span>，\u5219<\/p>\n

x<\/p>\n

\u2208<\/p>\n

\u03c9<\/p>\n

i<\/p>\n

x\u2208\u03c9_i<\/p>\n

<\/span><\/span>x<\/span><\/span>\u2208<\/span><\/span><\/span><\/span>\u03c9<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b \u7b49\u4ef7\u5f62\u5f0f（\u4e24\u5206\u7c7b） \u2460\u4f3c\u7136\u6bd4：<\/p>\n

p<\/p>\n

(<\/p>\n

x<\/p>\n

\u2223<\/p>\n

\u03c9<\/p>\n

1<\/p>\n

\u200b<\/p>\n

)<\/p>\n

\/<\/p>\n

p<\/p>\n

(<\/p>\n

x<\/p>\n

\u2223<\/p>\n

\u03c9<\/p>\n

2<\/p>\n

\u200b<\/p>\n

)<\/p>\n

\u200b<\/p>\n

><\/p>\n

P<\/p>\n

(<\/p>\n

\u03c9<\/p>\n

2<\/p>\n

\u200b<\/p>\n

)<\/p>\n

\/<\/p>\n

P<\/p>\n

(<\/p>\n

\u03c9<\/p>\n

1<\/p>\n

\u200b<\/p>\n

)<\/p>\n

\u200b<\/p>\n

p(x\u2223\u03c9_1\u200b)\/p(x\u2223\u03c9_2\u200b)\u200b>P(\u03c9_2\u200b)\/P(\u03c9_1\u200b)\u200b<\/p>\n

<\/span><\/span>p<\/span>(<\/span>x<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>\u03c9<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span>\/<\/span>p<\/span>(<\/span>x<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>\u03c9<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span>\u200b<\/span><\/span>><\/span><\/span><\/span><\/span>P<\/span>(<\/span>\u03c9<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span>\/<\/span>P<\/span>(<\/span>\u03c9<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span>\u200b<\/span><\/span><\/span><\/span><\/span>（\u5224<\/p>\n

\u03c9<\/p>\n

1<\/p>\n

\u03c9_1<\/p>\n

<\/span><\/span>\u03c9<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b） \u2461\u5bf9\u6570\u4f3c\u7136\u6bd4：\u5316\u7b80\u8ba1\u7b97，\u907f\u514d\u5c0f\u6570\u4e58\u6cd5<\/p>\n

（\u4e8c）\u6700\u5c0f\u98ce\u9669\u8d1d\u53f6\u65af\u51b3\u7b56：\u8003\u8651\u635f\u5931<\/h4>\n

\u5f15\u5165\u635f\u5931\u51fd\u6570<\/p>\n

\u03bb<\/p>\n

(<\/p>\n

\u03b1<\/p>\n

i<\/p>\n

\u200b<\/p>\n

,<\/p>\n

\u03c9<\/p>\n

j<\/p>\n

\u200b<\/p>\n

)<\/p>\n

\u03bb(\u03b1_i\u200b,\u03c9_j\u200b)<\/p>\n

<\/span><\/span>\u03bb<\/span>(<\/span>\u03b1<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>,<\/span><\/span>\u03c9<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span><\/span><\/span><\/span><\/span>，\u6761\u4ef6\u98ce\u9669<\/p>\n

R<\/p>\n

(<\/p>\n

\u03b1<\/p>\n

i<\/p>\n

\u200b<\/p>\n

\u2223<\/p>\n

x<\/p>\n

)<\/p>\n

=<\/p>\n

\u2211<\/p>\n

R(\u03b1_i\u200b\u2223x)=\u2211<\/p>\n

<\/span><\/span>R<\/span>(<\/span>\u03b1<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>x<\/span>)<\/span><\/span>=<\/span><\/span><\/span><\/span>\u2211<\/span><\/span><\/span><\/span><\/span><\/p>\n

j<\/p>\n

j<\/p>\n

<\/span><\/span>j<\/span><\/span><\/span><\/span><\/span><\/sub><\/p>\n

\u200b<\/p>\n

\u03bb<\/p>\n

(<\/p>\n

\u03b1<\/p>\n

i<\/p>\n

\u200b<\/p>\n

,<\/p>\n

\u03c9<\/p>\n

j<\/p>\n

\u200b<\/p>\n

)<\/p>\n

P<\/p>\n

(<\/p>\n

\u03c9<\/p>\n

j<\/p>\n

\u200b<\/p>\n

\u2223<\/p>\n

x<\/p>\n

)<\/p>\n

\u200b\u03bb(\u03b1_i\u200b,\u03c9_j\u200b)P(\u03c9_j\u200b\u2223x)<\/p>\n

<\/span><\/span>\u200b<\/span>\u03bb<\/span>(<\/span>\u03b1<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>,<\/span><\/span>\u03c9<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span>P<\/span>(<\/span>\u03c9<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>\u2223<\/span><\/span><\/span><\/span>x<\/span>)<\/span><\/span><\/span><\/span><\/span>，x\u5f52\u7c7b\u4e8eR(\u03b1i\u200b\u2223x）\u6700\u5c0f \u4e0e\u6700\u5c0f\u9519\u8bef\u7387\u7684\u5173\u7cfb：\u6700\u5c0f\u9519\u8bef\u7387\u662f\u6700\u5c0f\u98ce\u9669\u7684\u7279\u4f8b：\u5f53\u91c7\u7528 \u201c0-1 \u635f\u5931\u51fd\u6570\u201d\u65f6\u7b49\u4ef7\u3002<\/p>\n

（\u4e09）Neyman-Pearson\u51b3\u7b56：\u9650\u5236\u5173\u952e\u9519\u8bef<\/h4>\n

\u6b65\u9aa4：<\/p>\n

  • \u6307\u5b9a\u9700\u9650\u5236\u7684\u9519\u8bef\u7387<\/li>\n
  • \u901a\u8fc7\u62c9\u683c\u6717\u65e5\u4e58\u6570\u6cd5，\u63a8\u5bfc\u4f3c\u7136\u6bd4\u9608\u503c\u03bb<\/li>\n
  • \u901a\u8fc7\u6570\u503c\u65b9\u6cd5\u8c03\u6574\u03bb，\u4f7f\u9650\u5236\u7684\u9519\u8bef\u7387\u6070\u597d\u7b49\u4e8e\u03b50\u200b（\u56e0\u4e3a\u4e00\u822c\u65e0\u6cd5\u5f97\u5230\u89e3\u6790\u89e3）<\/li>\n

    ROC\u66f2\u7ebf：\u6bd4\u8f83\u4e0d\u540c\u5206\u7c7b\u5668\u6027\u80fd \u6a2a\u8f74：\u5047\u9633\u6027\u7387 \u7eb5\u8f74：\u771f\u9633\u6027\u7387 \u5173\u952e\u6307\u6807：AUC\u2014\u2014ROC\u66f2\u7ebf\u4e0b\u9762\u79ef AUC\u8d8a\u5927，\u5206\u7c7b\u5668\u6027\u80fd\u8d8a\u597d<\/p>\n

    \u4e09\u3001\u6b63\u6001\u5206\u5e03\u7684\u7edf\u8ba1\u51b3\u7b56<\/h3>\n

    1）\u5355\u53d8\u91cf\u6b63\u6001\u5206\u5e03<\/h6>\n

    \u6982\u7387\u5bc6\u5ea6\u51fd\u6570：<\/p>\n

    p<\/p>\n

    (<\/p>\n

    x<\/p>\n

    )<\/p>\n

    \u223c<\/p>\n

    N<\/p>\n

    (<\/p>\n

    \u03bc<\/p>\n

    ,<\/p>\n

    \u03c3<\/p>\n

    2<\/p>\n

    )<\/p>\n

    p(x)\u223cN(\u03bc,\u03c3^2)<\/p>\n

    <\/span><\/span>p<\/span>(<\/span>x<\/span>)<\/span><\/span>\u223c<\/span><\/span><\/span><\/span>N<\/span>(<\/span>\u03bc<\/span>,<\/span><\/span>\u03c3<\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)<\/span><\/span><\/span><\/span><\/span>，p(x)=<\/p>\n

    1<\/p>\n

    2<\/p>\n

    \u03c0<\/p>\n

    \u03c3<\/p>\n

    \u200b<\/p>\n

    e<\/p>\n

    x<\/p>\n

    p<\/p>\n

    [<\/p>\n

    \u2212<\/p>\n

    1<\/p>\n

    2<\/p>\n

    \u200b<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    \u03c3<\/p>\n

    )<\/p>\n

    2<\/p>\n

    ]<\/p>\n

    \\\\frac{1}{\\\\sqrt{2\\\\pi}\u03c3}\u200bexp[\u2212\\\\frac{1}{2}\u200b(\\\\frac{x-\\\\mu}{\\\\sigma})^2]<\/p>\n

    <\/span><\/span><\/span><\/span><\/span>2<\/span>\u03c0<\/span><\/span><\/span><\/span><\/p>\n

    <\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u03c3<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>1<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>e<\/span>x<\/span>p<\/span>[<\/span>\u2212<\/span><\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>1<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>(<\/span><\/span><\/span>\u03c3<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>x<\/span>\u2212<\/span>\u03bc<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)<\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>]<\/span><\/span><\/span><\/span><\/span><\/p>\n

    2）\u591a\u5143\u6b63\u6001\u5206\u5e03<\/h6>\n

    \u6982\u7387\u5bc6\u5ea6\u51fd\u6570：<\/p>\n

    p<\/p>\n

    (<\/p>\n

    x<\/p>\n

    )<\/p>\n

    \u223c<\/p>\n

    N<\/p>\n

    \u200b<\/p>\n

    (<\/p>\n

    \u03bc<\/p>\n

    ,<\/p>\n

    \u03a3<\/p>\n

    )<\/p>\n

    p(x)\u223cN\u200b(\u03bc,\u03a3)<\/p>\n

    <\/span><\/span>p<\/span>(<\/span>x<\/span>)<\/span><\/span>\u223c<\/span><\/span><\/span><\/span>N<\/span>\u200b<\/span>(<\/span>\u03bc<\/span>,<\/span><\/span>\u03a3<\/span>)<\/span><\/span><\/span><\/span><\/span> p(x)=<\/p>\n

    1<\/p>\n

    (<\/p>\n

    2<\/p>\n

    \u03c0<\/p>\n

    )<\/p>\n

    d<\/p>\n

    \/<\/p>\n

    2<\/p>\n

    \u2223<\/p>\n

    \u03a3<\/p>\n

    \u2223<\/p>\n

    1<\/p>\n

    \/<\/p>\n

    2<\/p>\n

    \u200b<\/p>\n

    e<\/p>\n

    x<\/p>\n

    p<\/p>\n

    [<\/p>\n

    \u2212<\/p>\n

    1<\/p>\n

    2<\/p>\n

    \u200b<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    )<\/p>\n

    T<\/p>\n

    \u03a3<\/p>\n

    \u2212<\/p>\n

    1<\/p>\n

    \u200b<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    )<\/p>\n

    ]<\/p>\n

    \\\\frac{1}{(2\u03c0)^{d\/2}|\u03a3|^{1\/2}\u200b}exp[\u2212\\\\frac{1}{2}\u200b(x-\\\\mu)^T\\\\Sigma^{-1}\u200b(x-\\\\mu)]<\/p>\n

    <\/span><\/span><\/span><\/span>(<\/span>2<\/span>\u03c0<\/span>)<\/span><\/span>d<\/span>\/2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u2223\u03a3<\/span>\u2223<\/span><\/span>1\/2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>1<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>e<\/span>x<\/span>p<\/span>[<\/span>\u2212<\/span><\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>1<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span>)<\/span><\/span>T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u03a3<\/span><\/span>\u2212<\/span>1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span>)]<\/span><\/span><\/span><\/span><\/span> \u5176\u4e2d，\u03bc：d \u7ef4\u5747\u503c\u5411\u91cf；\u03a3：d\u00d7d \u534f\u65b9\u5dee\u77e9\u9635（\u5bf9\u79f0\u6b63\u5b9a）<\/p>\n

    \u6027\u8d28：<\/p>\n

  • \u7b49\u6982\u7387\u5bc6\u5ea6\u8f68\u8ff9：\u200b\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    )<\/p>\n

    T<\/p>\n

    \u03a3<\/p>\n

    \u2212<\/p>\n

    1<\/p>\n

    \u200b<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    )<\/p>\n

    (x-\\\\mu)^T\\\\Sigma^{-1}\u200b(x-\\\\mu)<\/p>\n

    <\/span><\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span>)<\/span><\/span>T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u03a3<\/span><\/span>\u2212<\/span>1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span>)<\/span><\/span><\/span><\/span><\/span>=\u5e38\u6570，\u5bf9\u5e94\u8d85\u692d\u7403\u9762（\u4e2d\u5fc3\u4e3a\u03bc，\u5f62\u72b6\u7531\u03a3\u51b3\u5b9a）\u3002<\/li>\n

  • \u4e0d\u76f8\u5173\u6027 = \u72ec\u7acb\u6027：\u82e5\u4e24\u4e2a\u5206\u91cf\n

    x<\/p>\n

    i<\/p>\n

    \u200b<\/p>\n

    x_i\u200b<\/p>\n

    <\/span><\/span>x<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>,<\/p>\n

    x<\/p>\n

    j<\/p>\n

    x_j<\/p>\n

    <\/span><\/span>x<\/span><\/span>j<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b\u4e0d\u76f8\u5173（\u534f\u65b9\u5dee<\/p>\n

    \u03c3<\/p>\n

    i<\/p>\n

    j<\/p>\n

    \u03c3_{ij}<\/p>\n

    <\/span><\/span>\u03c3<\/span><\/span>ij<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b=0），\u5219\u5b83\u4eec\u72ec\u7acb（\u4ec5\u6b63\u6001\u5206\u5e03\u6ee1\u8db3）\u3002<\/li>\n

  • \u8fb9\u7f18 \/ \u6761\u4ef6\u5206\u5e03\u6b63\u6001\u6027：\u591a\u5143\u6b63\u6001\u5206\u5e03\u7684\u8fb9\u7f18\u5206\u5e03（\u5355\u4e2a\u5206\u91cf）\u548c\u6761\u4ef6\u5206\u5e03（\u7ed9\u5b9a\u90e8\u5206\u5206\u91cf）\u4ecd\u4e3a\u6b63\u6001\u5206\u5e03\u3002<\/li>\n
    3)\u6b63\u6001\u5206\u5e03\u4e0b\u7684\u51b3\u7b56\u9762\u5206\u5e03<\/h6>\n\n\u534f\u65b9\u5dee\u77e9\u9635\u60c5\u51b5\u51b3\u7b56\u9762\u7c7b\u578b\u6838\u5fc3\u5224\u522b\u4f9d\u636e\u9002\u7528\u573a\u666f<\/tr>\n\n\n\n\n
    1. <\/p>\n

    \u03a3<\/p>\n

    1<\/p>\n

    \u200b<\/p>\n

    \u03a3_1\u200b<\/p>\n

    <\/span><\/span>\u03a3<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>=<\/p>\n

    \u03a3<\/p>\n

    2<\/p>\n

    \u03a3_2<\/p>\n

    <\/span><\/span>\u03a3<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b=<\/p>\n

    \u03c3<\/p>\n

    2<\/p>\n

    \u03c3^2<\/p>\n

    <\/span><\/span>\u03c3<\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>I（\u5bf9\u89d2\u9635，\u65b9\u5dee\u76f8\u540c）<\/td>\n

    		\u7ebf\u6027\u8d85\u5e73\u9762<\/td>\n\u6b27\u6c0f\u8ddd\u79bb：<\/p>\n

    \u2225<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    i<\/p>\n

    \u200b<\/p>\n

    \u2225<\/p>\n

    2<\/p>\n

    \u2225x\u2212\u03bc_i\u200b\u2225^2<\/p>\n

    <\/span><\/span>\u2225<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>\u2225<\/span><\/span>2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/td>\n

    		\u6837\u672c\u5404\u7279\u5f81\u72ec\u7acb，\u5206\u6563\u7a0b\u5ea6\u76f8\u540c<\/td>\n<\/tr>\n
    2. <\/p>\n

    \u03a3<\/p>\n

    1<\/p>\n

    \u200b<\/p>\n

    =<\/p>\n

    \u03a3<\/p>\n

    2<\/p>\n

    \u200b<\/p>\n

    =<\/p>\n

    \u03a3<\/p>\n

    \u03a3_1\u200b=\u03a3_2\u200b=\u03a3<\/p>\n

    <\/span><\/span>\u03a3<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>=<\/span><\/span><\/span><\/span>\u03a3<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span>=<\/span><\/span><\/span><\/span>\u03a3<\/span><\/span><\/span><\/span><\/span>（\u975e\u5bf9\u89d2\u9635，\u534f\u65b9\u5dee\u76f8\u540c）<\/td>\n

    		\u7ebf\u6027\u8d85\u5e73\u9762<\/td>\n\u9a6c\u6c0f\u8ddd\u79bb\u5e73\u65b9：<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    i<\/p>\n

    \u200b<\/p>\n

    )<\/p>\n

    T<\/p>\n

    \u03a3<\/p>\n

    \u2212<\/p>\n

    1<\/p>\n

    (<\/p>\n

    x<\/p>\n

    \u2212<\/p>\n

    \u03bc<\/p>\n

    i<\/p>\n

    \u200b<\/p>\n

    )<\/p>\n

    (x\u2212\u03bc_i\u200b)^T\u03a3^{\u22121}(x\u2212\u03bc_i\u200b)<\/p>\n

    <\/span><\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span><\/span>T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u03a3<\/span><\/span>\u2212<\/span>1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>(<\/span>x<\/span><\/span>\u2212<\/span><\/span><\/span><\/span>\u03bc<\/span><\/span>i<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span>)<\/span><\/span><\/span><\/span><\/span><\/td>\n

    		\u6837\u672c\u7279\u5f81\u76f8\u5173，\u5206\u6563\u5f62\u72b6 \/ \u5927\u5c0f\u76f8\u540c<\/td>\n<\/tr>\n
    3. <\/p>\n

    \u03a3<\/p>\n

    1<\/p>\n

    \u200b<\/p>\n

    \u2260<\/p>\n

    \u03a3<\/p>\n

    2<\/p>\n

    \u200b<\/p>\n

    \u03a3_1\u200b\u2260\u03a3_2\u200b<\/p>\n

    <\/span><\/span>\u03a3<\/span><\/span>1<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span>\ue020<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>=<\/span><\/span><\/span><\/span><\/span>\u03a3<\/span><\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>（\u534f\u65b9\u5dee\u4e0d\u540c）<\/td>\n

    		\u4e8c\u6b21\u8d85\u66f2\u9762（\u8d85\u692d\u5706\u3001\u53cc\u66f2\u7ebf\u7b49）<\/td>\n\u4e8c\u6b21\u5224\u522b\u51fd\u6570：\u542b<\/p>\n

    x<\/p>\n

    T<\/p>\n

    W<\/p>\n

    x<\/p>\n

    x^TWx<\/p>\n

    <\/span><\/span>x<\/span><\/span>T<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>W<\/span>x<\/span><\/span><\/span><\/span><\/span>\u9879<\/td>\n

    		\u6837\u672c\u5206\u6563\u5f62\u72b6 \/ \u5927\u5c0f\u4e0d\u540c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u5206\u7c7b\u5668\u7684\u9519\u8bef\u7387<\/h3>\n

    \u4ec5\u5f53\u7c7b\u6982\u5bc6\u4e3a\u6b63\u6001\u5206\u5e03\u4e14\u534f\u65b9\u5dee\u77e9\u9635\u76f8\u7b49\u65f6，\u53ef\u901a\u8fc7\u9a6c\u6c0f\u8ddd\u79bb\u8ba1\u7b97\u9519\u8bef\u7387： \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

    （\u901a\u8fc7\u6807\u51c6\u6b63\u6001\u5206\u5e03\u51fd\u6570\u03a6\u67e5\u8868\u6216\u8fd1\u4f3c\u8ba1\u7b97）<\/p>\n

    \u5199\u5728\u7ed3\u5c3e：\u6700\u540e\u516c\u5f0f\u61d2\u5f97\u6253\u5c31\u653e\u56fe\u4e86\u54c8\u54c8\u54c8 \u53e6\u5916，\u8fd9\u4e2a\u4e13\u680f\u9a6c\u4e0a\u5c31\u5230\u5c3e\u58f0\u4e86，\u5927\u5bb6\u540e\u9762\u60f3\u770b\u4ec0\u4e48\u5185\u5bb9？\u6b22\u8fce\u7559\u8a00~<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u4e00\u3001\u6982\u5ff5\u5398\u6e05
    \n\u6982\u5ff5\u5b9a\u4e49 \/ \u516c\u5f0f\u5173\u952e\u7528\u9014\u5148\u9a8c\u6982\u7387 P(\u03c9i\u200b)\u65e0\u6837\u672c\u89c2\u6d4b\u65f6，\u7c7b\u03c9i\u200b\u51fa\u73b0\u7684\u6982\u7387（\u5982 \u201c\u5b66\u6821 60% \u662f\u7537\u751f\u201d）\u8d1d\u53f6\u65af\u516c\u5f0f\u7684\u521d\u59cb\u8f93\u5165\u540e\u9a8c\u6982\u7387 P(\u03c9i\u200b\u2223x)\u5df2\u77e5\u6837\u672c x \u65f6，x \u6765\u81ea\u7c7b\u03c9i\u200b\u7684\u6982\u7387\u51b3\u7b56\u7684\u76f4\u63a5\u4f9d\u636e（\u540e\u9a8c\u6982\u7387\u6700\u5927\u5316）\u7c7b\u6982\u5bc6 p(x\u2223\u03c9i\u200b)\u7c7b\u03c9i\u200b\u6761\u4ef6\u4e0b，\u6837\u672c x \u7684\u6982\u7387\u5bc6\u5ea6（\u8fde\u7eed\u578b）\u63cf\u8ff0\u7c7b\u5185\u6837\u672c\u5206\u5e03\u89c4\u5f8b\u4f3c\u7136\u51fd\u6570 p(x\u2223<\/p>\n","protected":false},"author":2,"featured_media":65286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2395,207,3591],"topic":[],"class_list":["post-65287","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-2395","tag-207","tag-3591"],"yoast_head":"\n\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/65287.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u6982\u5ff5\u5398\u6e05 \u6982\u5ff5\u5b9a\u4e49 \/ \u516c\u5f0f\u5173\u952e\u7528\u9014\u5148\u9a8c\u6982\u7387 P(\u03c9i\u200b)\u65e0\u6837\u672c\u89c2\u6d4b\u65f6，\u7c7b\u03c9i\u200b\u51fa\u73b0\u7684\u6982\u7387（\u5982 \u201c\u5b66\u6821 60% \u662f\u7537\u751f\u201d）\u8d1d\u53f6\u65af\u516c\u5f0f\u7684\u521d\u59cb\u8f93\u5165\u540e\u9a8c\u6982\u7387 P(\u03c9i\u200b\u2223x)\u5df2\u77e5\u6837\u672c x \u65f6，x \u6765\u81ea\u7c7b\u03c9i\u200b\u7684\u6982\u7387\u51b3\u7b56\u7684\u76f4\u63a5\u4f9d\u636e（\u540e\u9a8c\u6982\u7387\u6700\u5927\u5316）\u7c7b\u6982\u5bc6 p(x\u2223\u03c9i\u200b)\u7c7b\u03c9i\u200b\u6761\u4ef6\u4e0b，\u6837\u672c x \u7684\u6982\u7387\u5bc6\u5ea6（\u8fde\u7eed\u578b）\u63cf\u8ff0\u7c7b\u5185\u6837\u672c\u5206\u5e03\u89c4\u5f8b\u4f3c\u7136\u51fd\u6570 p(x\u2223\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/65287.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-24T11:08:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124110829-6974a82dc9bd5.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65287.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/65287.html\",\"name\":\"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-24T11:08:31+00:00\",\"dateModified\":\"2026-01-24T11:08:31+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/65287.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/65287.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65287.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/65287.html","og_locale":"zh_CN","og_type":"article","og_title":"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00\u3001\u6982\u5ff5\u5398\u6e05 \u6982\u5ff5\u5b9a\u4e49 \/ \u516c\u5f0f\u5173\u952e\u7528\u9014\u5148\u9a8c\u6982\u7387 P(\u03c9i\u200b)\u65e0\u6837\u672c\u89c2\u6d4b\u65f6，\u7c7b\u03c9i\u200b\u51fa\u73b0\u7684\u6982\u7387（\u5982 \u201c\u5b66\u6821 60% \u662f\u7537\u751f\u201d）\u8d1d\u53f6\u65af\u516c\u5f0f\u7684\u521d\u59cb\u8f93\u5165\u540e\u9a8c\u6982\u7387 P(\u03c9i\u200b\u2223x)\u5df2\u77e5\u6837\u672c x \u65f6，x \u6765\u81ea\u7c7b\u03c9i\u200b\u7684\u6982\u7387\u51b3\u7b56\u7684\u76f4\u63a5\u4f9d\u636e（\u540e\u9a8c\u6982\u7387\u6700\u5927\u5316）\u7c7b\u6982\u5bc6 p(x\u2223\u03c9i\u200b)\u7c7b\u03c9i\u200b\u6761\u4ef6\u4e0b，\u6837\u672c x \u7684\u6982\u7387\u5bc6\u5ea6（\u8fde\u7eed\u578b）\u63cf\u8ff0\u7c7b\u5185\u6837\u672c\u5206\u5e03\u89c4\u5f8b\u4f3c\u7136\u51fd\u6570 p(x\u2223","og_url":"https:\/\/www.wsisp.com\/helps\/65287.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-24T11:08:31+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260124110829-6974a82dc9bd5.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/65287.html","url":"https:\/\/www.wsisp.com\/helps\/65287.html","name":"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-24T11:08:31+00:00","dateModified":"2026-01-24T11:08:31+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/65287.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/65287.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/65287.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u3010\u6a21\u5f0f\u8bc6\u522b\u4e0e\u673a\u5668\u5b66\u4e60\u3011L8 \u57fa\u4e8e\u7edf\u8ba1\u51b3\u7b56\u7684\u6982\u7387\u5206\u7c7b\u65b9\u6cd5"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65287","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=65287"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/65287\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/65286"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=65287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=65287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=65287"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=65287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}