{"id":38603,"date":"2025-05-20T17:44:05","date_gmt":"2025-05-20T09:44:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/38603.html"},"modified":"2025-05-20T17:44:05","modified_gmt":"2025-05-20T09:44:05","slug":"%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e7%ac%ac%e5%8d%81%e4%b8%83%e8%ae%b2%ef%bc%9apca-%e2%86%92-%e6%8a%8a100%e7%bb%b4%e6%95%b0%e6%8d%ae%e5%8e%8b%e7%bc%a9%e6%88%903d%e8%a7%86%e5%9b%be%e4%bb%8d%e4%bf%9d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/38603.html","title":{"rendered":"\u673a\u5668\u5b66\u4e60\u7b2c\u5341\u4e03\u8bb2\uff1aPCA \u2192 \u628a100\u7ef4\u6570\u636e\u538b\u7f29\u62103D\u89c6\u56fe\u4ecd\u4fdd\u6301\u4e3b\u8981\u7279\u5f81"},"content":{"rendered":"

\u673a\u5668\u5b66\u4e60\u7b2c\u5341\u4e03\u8bb2：PCA \u2192 \u628a100\u7ef4\u6570\u636e\u538b\u7f29\u62103D\u89c6\u56fe\u4ecd\u4fdd\u6301\u4e3b\u8981\u7279\u5f81<\/h4>\n

\u8d44\u6599\u53d6\u81ea\u300a\u96f6\u57fa\u7840\u5b66\u673a\u5668\u5b66\u4e60\u300b\u3002 \u67e5\u770b\u603b\u76ee\u5f55：\u5b66\u4e60\u5927\u7eb2<\/p>\n

\u5173\u4e8eDeepSeek\u672c\u5730\u90e8\u7f72\u6307\u5357\u53ef\u4ee5\u770b\u4e0b\u6211\u4e4b\u524d\u5199\u7684\u6587\u7ae0：DeepSeek R1\u672c\u5730\u4e0e\u7ebf\u4e0a\u6ee1\u8840\u7248\u90e8\u7f72：\u8d85\u8be6\u7ec6\u624b\u628a\u624b\u6307\u5357<\/p>\n

\n

\u4e3b\u6210\u5206\u5206\u6790（PCA）\u662f\u4e00\u79cd\u6570\u636e\u964d\u7ef4\u9b54\u6cd5\u5e08，\u80fd\u591f\u5728\u4fdd\u7559\u5173\u952e\u4fe1\u606f\u7684\u524d\u63d0\u4e0b，\u628a\u590d\u6742\u6570\u636e"\u6298\u53e0"\u6210\u66f4\u7b80\u5355\u5f62\u5f0f\u3002\u5c31\u50cf\u75283\u53e5\u8bdd\u603b\u7ed3\u4e00\u672c\u5c0f\u8bf4\u6838\u5fc3\u60c5\u8282[^5-4]\u3002\u4e0b\u9762\u901a\u8fc7\u8d85\u5e02\u987e\u5ba2\u6570\u636e\u6848\u4f8b\u8bb2\u89e3：<\/p>\n

\u4e00\u3001\u6838\u5fc3\u601d\u60f3（\u5982\u540c\u5feb\u9012\u88c5\u7bb1）<\/h4>\n

\u5047\u8bbe\u8981\u8fd0\u8f93100\u4ef6\u5f62\u72b6\u5404\u5f02\u7684\u8d27\u7269（\u5373100\u7ef4\u7279\u5f81），\u4f46\u53ea\u80fd\u75283\u4e2a\u6807\u7bb1\u6253\u5305：<\/p>\n

#mermaid-svg-Y8OnoZLmBQHdD2Ac {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .error-icon{fill:#552222;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .marker{fill:#333333;stroke:#333333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .marker.cross{stroke:#333333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .cluster-label text{fill:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .cluster-label span{color:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .label text,#mermaid-svg-Y8OnoZLmBQHdD2Ac span{fill:#333;color:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .node rect,#mermaid-svg-Y8OnoZLmBQHdD2Ac .node circle,#mermaid-svg-Y8OnoZLmBQHdD2Ac .node ellipse,#mermaid-svg-Y8OnoZLmBQHdD2Ac .node polygon,#mermaid-svg-Y8OnoZLmBQHdD2Ac .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .node .label{text-align:center;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .node.clickable{cursor:pointer;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .arrowheadPath{fill:#333333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .cluster text{fill:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac .cluster span{color:#333;}#mermaid-svg-Y8OnoZLmBQHdD2Ac div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-Y8OnoZLmBQHdD2Ac :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;} <\/p>\n

<\/span> <\/p>\n

<\/span> <\/p>\n

\u6742\u4e71\u8d27\u7269<\/span> <\/p>\n

\u627e\u51fa\u627f\u8f7d\u91cf\u6700\u5927\u7684\u7bb1\u5b50<\/span> <\/p>\n

\u6309\u91cd\u8981\u6027\u88c5\u7bb1<\/span> <\/p>\n

  • \u627e\u4e3b\u8fd0\u8f93\u7bb1：\u9009\u53d6\u80fd\u88c5\u6700\u591a\u8d27\u7269\u7684\u7bb1\u5b50（\u4e3b\u6210\u52061）<\/li>\n
  • \u8865\u5145\u7a7a\u9699：\u9009\u4e0e\u7b2c\u4e00\u7bb1\u5782\u76f4\u7684\u7b2c\u4e8c\u7bb1\u88c5\u5269\u4f59\u91cd\u8981\u8d27\u7269（\u4e3b\u6210\u52062）<\/li>\n
  • \u53cd\u590d\u53e0\u52a0：\u76f4\u5230\u88c5\u6ee13\u4e2a\u7bb1\u5b50（\u4e3b\u6210\u52063），\u4e22\u5f03\u4e0d\u91cd\u8981\u7684\u96f6\u788e\u7269\u54c1[^5-4]<\/li>\n

    \u7c7b\u6bd4\u8bf4\u660e：\u5c31\u50cf\u7528"\u5e74\u6536\u5165+\u6d88\u8d39\u9891\u7387+\u5065\u5eb7\u6307\u6570"3\u4e2a\u7ef4\u5ea6，\u5c31\u80fd\u4ee3\u8868\u539f\u59cb30\u4e2a\u6d88\u8d39\u884c\u4e3a\u7279\u5f81\u7684\u6838\u5fc3\u4fe1\u606f<\/p>\n

    \u4e8c\u3001\u5b9e\u6218\u6b65\u9aa4（\u7528\u8d85\u5e02\u6570\u636e\u6f14\u793a）<\/h4>\n

    \u6848\u4f8b\u80cc\u666f：\u8d85\u5e02\u6709200\u4e2a\u987e\u5ba2\u7684100\u7ef4\u6d88\u8d39\u6570\u636e，\u5305\u62ec：<\/p>\n

      \n
    • \u751f\u9c9c\u8d2d\u4e70\u9891\u7387<\/li>\n
    • \u7535\u5b50\u4ea7\u54c1\u6d88\u8d39\u989d<\/li>\n
    • \u4fc3\u9500\u654f\u611f\u5ea6<\/li>\n
    • \u2026（\u5171100\u9879\u6307\u6807）[^5-4]<\/li>\n<\/ul>\n

      #mermaid-svg-bJKyaZxKF89iiwcC {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .error-icon{fill:#552222;}#mermaid-svg-bJKyaZxKF89iiwcC .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-bJKyaZxKF89iiwcC .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-bJKyaZxKF89iiwcC .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-bJKyaZxKF89iiwcC .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-bJKyaZxKF89iiwcC .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-bJKyaZxKF89iiwcC .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-bJKyaZxKF89iiwcC .marker{fill:#333333;stroke:#333333;}#mermaid-svg-bJKyaZxKF89iiwcC .marker.cross{stroke:#333333;}#mermaid-svg-bJKyaZxKF89iiwcC svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-bJKyaZxKF89iiwcC .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .cluster-label text{fill:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .cluster-label span{color:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .label text,#mermaid-svg-bJKyaZxKF89iiwcC span{fill:#333;color:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .node rect,#mermaid-svg-bJKyaZxKF89iiwcC .node circle,#mermaid-svg-bJKyaZxKF89iiwcC .node ellipse,#mermaid-svg-bJKyaZxKF89iiwcC .node polygon,#mermaid-svg-bJKyaZxKF89iiwcC .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-bJKyaZxKF89iiwcC .node .label{text-align:center;}#mermaid-svg-bJKyaZxKF89iiwcC .node.clickable{cursor:pointer;}#mermaid-svg-bJKyaZxKF89iiwcC .arrowheadPath{fill:#333333;}#mermaid-svg-bJKyaZxKF89iiwcC .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-bJKyaZxKF89iiwcC .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-bJKyaZxKF89iiwcC .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-bJKyaZxKF89iiwcC .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-bJKyaZxKF89iiwcC .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-bJKyaZxKF89iiwcC .cluster text{fill:#333;}#mermaid-svg-bJKyaZxKF89iiwcC .cluster span{color:#333;}#mermaid-svg-bJKyaZxKF89iiwcC div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-bJKyaZxKF89iiwcC :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;} <\/p>\n

      <\/span> <\/p>\n

      <\/span> <\/p>\n

      <\/span> <\/p>\n

      <\/span> <\/p>\n

      \u539f\u59cb100\u7ef4\u6570\u636e <\/p>\n

      \u6807\u51c6\u5316\u5904\u7406 <\/p>\n

      \u8ba1\u7b97\u534f\u65b9\u5dee\u77e9\u9635 <\/p>\n

      \u627e\u51fa\u65b9\u5dee\u6700\u5927\u7684\u65b9\u5411 <\/p>\n

      \u63d0\u53d6\u524d3\u4e2a\u4e3b\u6210\u5206 <\/p>\n

    • \n

      \u7279\u5f81\u6807\u51c6\u5316：\u6d88\u9664\u91cf\u7eb2\u5dee\u5f02，\u8ba9"\u8d2d\u4e70\u6b21\u6570"\u548c"\u6d88\u8d39\u91d1\u989d"\u53ef\u6bd4（\u5982\u540c\u7edf\u4e00\u7528\u516c\u5206\u548c\u516c\u65a4\u66ff\u4ee3\u5e02\u5c3a\u548c\u5e02\u65a4）[^4-1]<\/p>\n<\/li>\n

    • \n

      \u5bfb\u627e\u4e3b\u65b9\u5411：<\/p>\n

        \n
      • \u7b2c\u4e00\u4e3b\u6210\u5206：\u89e3\u91ca\u6700\u5927\u65b9\u5dee\u7684\u65b9\u5411（\u5982\u7efc\u5408\u6d88\u8d39\u80fd\u529b\u8f74）<\/li>\n
      • \u7b2c\u4e8c\u4e3b\u6210\u5206：\u89e3\u91ca\u5269\u4f59\u65b9\u5dee\u4e14\u4e0e\u7b2c\u4e00\u6b63\u4ea4（\u5982\u6d88\u8d39\u504f\u597d\u65b9\u5411）<\/li>\n
      • \u7b2c\u4e09\u4e3b\u6210\u5206：\u7ee7\u7eed\u6355\u6349\u5269\u4f59\u91cd\u8981\u4fe1\u606f（\u5982\u4fc3\u9500\u654f\u611f\u5ea6）[^5-4]<\/li>\n<\/ul>\n<\/li>\n
      • \n

        \u6570\u636e\u6295\u5f71： \u539f\u59cb100\u7ef4\u6570\u636e\u6295\u5f71\u52303\u4e2a\u4e3b\u8f74\u4e0a，\u5f97\u5230：<\/p>\n

        # \u8f6c\u6362\u540e\u7684\u6570\u636e\u793a\u4f8b<\/span>
        \n\u987e\u5ba2A:<\/span> [<\/span>2.5<\/span>,<\/span> –<\/span>0.8<\/span>,<\/span> 1.2<\/span>]<\/span>
        \n\u987e\u5ba2B:<\/span> [<\/span>–<\/span>1.3<\/span>,<\/span> 0.7<\/span>,<\/span> 0.3<\/span>]<\/span><\/p>\n

        \u6570\u5b57\u4ee3\u8868\u5728\u4e09\u4e2a\u4e3b\u65b9\u5411\u4e0a\u7684\u5f3a\u5ea6\u503c<\/p>\n<\/li>\n

        \u4e09\u3001\u795e\u5947\u6548\u679c（\u4e09\u7ef4\u53ef\u89c6\u5316）<\/h4>\n

        \u538b\u7f29\u540e\u76843D\u6563\u70b9\u56fe\u80fd\u6e05\u6670\u5c55\u793a\u5ba2\u6237\u5206\u7fa4：<\/p>\n

        #mermaid-svg-odtCKWJLHcOptJZJ {font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .error-icon{fill:#552222;}#mermaid-svg-odtCKWJLHcOptJZJ .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-odtCKWJLHcOptJZJ .edge-thickness-normal{stroke-width:2px;}#mermaid-svg-odtCKWJLHcOptJZJ .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-odtCKWJLHcOptJZJ .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-odtCKWJLHcOptJZJ .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-odtCKWJLHcOptJZJ .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-odtCKWJLHcOptJZJ .marker{fill:#333333;stroke:#333333;}#mermaid-svg-odtCKWJLHcOptJZJ .marker.cross{stroke:#333333;}#mermaid-svg-odtCKWJLHcOptJZJ svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-odtCKWJLHcOptJZJ .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .cluster-label text{fill:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .cluster-label span{color:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .label text,#mermaid-svg-odtCKWJLHcOptJZJ span{fill:#333;color:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .node rect,#mermaid-svg-odtCKWJLHcOptJZJ .node circle,#mermaid-svg-odtCKWJLHcOptJZJ .node ellipse,#mermaid-svg-odtCKWJLHcOptJZJ .node polygon,#mermaid-svg-odtCKWJLHcOptJZJ .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-odtCKWJLHcOptJZJ .node .label{text-align:center;}#mermaid-svg-odtCKWJLHcOptJZJ .node.clickable{cursor:pointer;}#mermaid-svg-odtCKWJLHcOptJZJ .arrowheadPath{fill:#333333;}#mermaid-svg-odtCKWJLHcOptJZJ .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-odtCKWJLHcOptJZJ .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-odtCKWJLHcOptJZJ .edgeLabel{background-color:#e8e8e8;text-align:center;}#mermaid-svg-odtCKWJLHcOptJZJ .edgeLabel rect{opacity:0.5;background-color:#e8e8e8;fill:#e8e8e8;}#mermaid-svg-odtCKWJLHcOptJZJ .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-odtCKWJLHcOptJZJ .cluster text{fill:#333;}#mermaid-svg-odtCKWJLHcOptJZJ .cluster span{color:#333;}#mermaid-svg-odtCKWJLHcOptJZJ div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-odtCKWJLHcOptJZJ :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;} <\/p>\n

        <\/span> <\/p>\n

        <\/span> <\/p>\n

        <\/span> <\/p>\n

        X\u8f74 <\/p>\n

        \u7efc\u5408\u6d88\u8d39\u80fd\u529b <\/p>\n

        Y\u8f74 <\/p>\n

        \u54c1\u8d28\u504f\u597d\u5ea6 <\/p>\n

        Z\u8f74 <\/p>\n

        \u4ef7\u683c\u654f\u611f\u5ea6 <\/p>\n

          \n
        • \u7c071（\u53f3\u4e0a\u89d2）：\u9ad8\u6d88\u8d39+\u7231\u54c1\u8d28+\u4e0d\u5dee\u94b1 \u2192 \u91cd\u70b9\u7ef4\u62a4\u5ba2\u6237<\/li>\n
        • \u7c072（\u4e2d\u90e8）：\u4e2d\u7b49\u6d88\u8d39+\u4fc3\u9500\u654f\u611f \u2192 \u7cbe\u51c6\u8425\u9500\u76ee\u6807<\/li>\n
        • \u7c073（\u5de6\u4e0b\u65b9）：\u4f4e\u9891\u6d88\u8d39+\u4f4e\u5355\u4ef7 \u2192 \u6f5c\u5728\u6d41\u5931\u5ba2\u6237[^5-4]<\/li>\n<\/ul>\n

          \u751f\u6d3b\u573a\u666f：\u5c31\u50cf\u7528\u8eab\u9ad8\/\u4f53\u91cd\/\u4f53\u8102\u73873\u4e2a\u6307\u6807\u4ee3\u66ff50\u9879\u4f53\u68c0\u6570\u636e，\u533b\u751f\u4ecd\u80fd\u5224\u65ad\u5065\u5eb7\u72b6\u51b5[^5-4]<\/p>\n

          \u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h4>\n

          \u4f18\u52bf\u573a\u666f：<\/p>\n

            \n
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            \u4f7f\u7528\u6ce8\u610f：<\/p>\n

              \n
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              \n

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