{"id":33267,"date":"2025-12-17T06:01:51","date_gmt":"2025-12-16T22:01:51","guid":{"rendered":"https:\/\/www.zdsztech.com\/blog\/erp-system-financial-audit-essential-pca-principal-component-analysis-cost-reduction-efficiency\/"},"modified":"2025-12-17T06:01:51","modified_gmt":"2025-12-16T22:01:51","slug":"erp-system-financial-audit-essential-pca-principal-component-analysis-cost-reduction-efficiency","status":"publish","type":"post","link":"https:\/\/www.zdsztech.com\/blog\/erp-system-financial-audit-essential-pca-principal-component-analysis-cost-reduction-efficiency\/","title":{"rendered":"ERP\u7cfb\u7edf\u8d22\u52a1\u5ba1\u8ba1\u5fc5\u5907\uff1aPCA\u4e3b\u6210\u5206\u5206\u6790\u5982\u4f55\u5e2e\u4f60\u964d\u672c\u589e\u6548\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.zdsztech.com\/wp-content\/uploads\/2025\/12\/1765922510-530f12bddac6604824b86cc0efa31426.jpeg\" 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class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7406\u8bba\u7684\u4ef7\u503c\u5728\u4e8e\u5b9e\u8df5\u3002\u5c06PCA\u4e3b\u6210\u5206\u5206\u6790\u6210\u529f\u5e94\u7528\u4e8e\u4f01\u4e1a\u7684ERP\u8d22\u52a1\u5ba1\u8ba1\u5e76\u975e\u9065\u4e0d\u53ef\u53ca\uff0c\u5b83\u9075\u5faa\u4e00\u4e2a\u6e05\u6670\u3001\u7ed3\u6784\u5316\u7684\u64cd\u4f5c\u6d41\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u65e8\u5728\u6307\u5bfc\u4f01\u4e1a\u51b3\u7b56\u8005\u548c\u6267\u884c\u56e2\u961f\u7684\u56db\u6b65\u6cd5\u5b9e\u6218\u6f14\u7ec3\uff0c\u5e2e\u52a9\u60a8\u5c06\u8fd9\u4e00\u5f3a\u5927\u5de5\u5177\u843d\u5730\u3002<\/p>\n<ol>\n<li>\n<p><strong>\u6570\u636e\u51c6\u5907\u4e0e\u63d0\u53d6<\/strong>\uff1a\u8fd9\u662f\u6574\u4e2a\u5206\u6790\u7684\u57fa\u7840\u3002\u9996\u5148\uff0c\u9700\u8981\u660e\u786e\u5ba1\u8ba1\u76ee\u6807\uff0c\u5e76\u636e\u6b64\u4eceERP\u7cfb\u7edf\u4e2d\u9009\u62e9\u5e76\u5bfc\u51fa\u76f8\u5173\u7684\u8d22\u52a1\u6570\u636e\u96c6\u3002\u5173\u952e\u5728\u4e8e\u6570\u636e\u7684\u5168\u9762\u6027\u548c\u76f8\u5173\u6027\u3002\u4f8b\u5982\uff0c\u82e5\u76ee\u6807\u662f\u5ba1\u67e5\u8d39\u7528\u62a5\u9500\u7684\u5408\u89c4\u6027\uff0c\u5219\u9700\u8981\u63d0\u53d6\u5305\u62ec\u62a5\u9500\u5355\u53f7\u3001\u7533\u8bf7\u4eba\u3001\u90e8\u95e8\u3001\u62a5\u9500\u91d1\u989d\u3001\u8d39\u7528\u7c7b\u578b\u3001\u7968\u636e\u6570\u91cf\u3001\u63d0\u4ea4\u65f6\u95f4\u3001\u5ba1\u6279\u65f6\u957f\u7b49\u5728\u5185\u7684\u591a\u7ef4\u5ea6\u6570\u636e\u3002\u5982\u679c\u76ee\u6807\u662f\u4f9b\u5e94\u5546\u652f\u4ed8\u98ce\u9669\uff0c\u5219\u5e94\u5bfc\u51fa\u603b\u8d26\u6a21\u5757\u3001\u5e94\u4ed8\u8d26\u6b3e\u6a21\u5757\u4e2d\u5173\u4e8e\u4f9b\u5e94\u5546\u4e3b\u6570\u636e\u3001\u91c7\u8d2d\u8ba2\u5355\u3001\u53d1\u7968\u3001\u652f\u4ed8\u8bb0\u5f55\u7b49\u3002\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u63d0\u53d6\u662f\u6210\u529f\u7684\u4e00\u534a\uff0c\u786e\u4fdd\u6570\u636e\u7684\u6e05\u6d01\u3001\u5b8c\u6574\u548c\u683c\u5f0f\u7edf\u4e00\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6a21\u578b\u6784\u5efa\u4e0e\u5206\u6790<\/strong>\uff1a\u83b7\u53d6\u6570\u636e\u540e\uff0c\u4fbf\u8fdb\u5165\u6838\u5fc3\u7684\u5206\u6790\u9636\u6bb5\u3002\u8fd9\u4e00\u6b65\u9700\u8981\u8fd0\u7528\u4e13\u4e1a\u7684\u5206\u6790\u5de5\u5177\uff08\u5982Python\u3001R\u6216\u96c6\u6210\u5206\u6790\u529f\u80fd\u7684\u5e73\u53f0\uff09\u5bf9\u51c6\u5907\u597d\u7684\u6570\u636e\u96c6\u8fdb\u884cPCA\u5904\u7406\u3002\u7b97\u6cd5\u4f1a\u81ea\u52a8\u8ba1\u7b97\u6570\u636e\u7684\u534f\u65b9\u5dee\u77e9\u9635\uff0c\u5e76\u4ece\u4e2d\u63d0\u53d6\u7279\u5f81\u503c\u548c\u7279\u5f81\u5411\u91cf\uff0c\u6700\u7ec8\u751f\u6210\u4e00\u7cfb\u5217\u201c\u4e3b\u6210\u5206\u201d\u3002\u901a\u5e38\uff0c\u524d\u51e0\u4e2a\u4e3b\u6210\u5206\u5c31\u80fd\u89e3\u91ca\u6570\u636e\u4e2d\u7edd\u5927\u90e8\u5206\u7684\u65b9\u5dee\uff08\u4f8b\u598280%-90%\uff09\u3002\u5206\u6790\u7684\u76ee\u6807\u662f\u786e\u5b9a\u4fdd\u7559\u591a\u5c11\u4e2a\u4e3b\u6210\u5206\u662f\u5408\u9002\u7684\uff0c\u5e76\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u6570\u636e\u70b9\uff08\u5373\u6bcf\u7b14\u4ea4\u6613\uff09\u5728\u8fd9\u4e9b\u4e3b\u6210\u5206\u4e0a\u7684\u5f97\u5206\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ed3\u679c\u89e3\u8bfb\u4e0e\u53ef\u89c6\u5316<\/strong>\uff1a\u539f\u59cb\u7684PCA\u5206\u6790\u7ed3\u679c\u662f\u4e00\u7cfb\u5217\u6570\u5b57\u548c\u5411\u91cf\uff0c\u5fc5\u987b\u5c06\u5176\u8f6c\u5316\u4e3a\u4e1a\u52a1\u4eba\u5458\u80fd\u591f\u7406\u89e3\u7684\u6d1e\u5bdf\u3002\u5173\u952e\u4efb\u52a1\u662f\u89e3\u8bfb\u6bcf\u4e2a\u4e3b\u6210\u5206\u6240\u4ee3\u8868\u7684\u5b9e\u9645\u4e1a\u52a1\u542b\u4e49\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u89c2\u5bdf\u6784\u6210\u4e3b\u6210\u5206\u7684\u539f\u59cb\u53d8\u91cf\u7684\u6743\u91cd\uff0c\u53ef\u80fd\u4f1a\u53d1\u73b0\u7b2c\u4e00\u4e2a\u4e3b\u6210\u5206\uff08PC1\uff09\u4e3b\u8981\u7531\u201c\u4ea4\u6613\u91d1\u989d\u201d\u548c\u201c\u5ba1\u6279\u4eba\u7ea7\u522b\u201d\u6b63\u5411\u8d21\u732e\uff0c\u800c\u7531\u201c\u5ba1\u6279\u65f6\u957f\u201d\u8d1f\u5411\u8d21\u732e\uff0c\u8fd9\u53ef\u80fd\u4ee3\u8868\u4e86\u201c\u5927\u989d\u3001\u9ad8\u7ea7\u522b\u3001\u5feb\u901f\u5ba1\u6279\u201d\u7684\u4ea4\u6613\u6a21\u5f0f\u3002\u968f\u540e\uff0c\u5229\u7528\u56fe\u8868\uff08\u5982\u6563\u70b9\u56fe\u3001\u5f97\u5206\u56fe\uff09\u5c06\u5206\u6790\u7ed3\u679c\u53ef\u89c6\u5316\u3002\u5728\u4e00\u4e2a\u4ee5PC1\u548cPC2\u4e3a\u5750\u6807\u8f74\u7684\u6563\u70b9\u56fe\u4e2d\uff0c\u5927\u90e8\u5206\u6b63\u5e38\u4ea4\u6613\u4f1a\u805a\u96c6\u5728\u4e2d\u5fc3\u533a\u57df\uff0c\u800c\u90a3\u4e9b\u8fdc\u79bb\u4e2d\u5fc3\u96c6\u7fa4\u7684\u201c\u79bb\u7fa4\u70b9\u201d\u5c31\u662f\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7684\u5f02\u5e38\u6570\u636e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5ba1\u8ba1\u884c\u52a8\u4e0e\u9a8c\u8bc1<\/strong>\uff1a\u6570\u636e\u5206\u6790\u7684\u6700\u7ec8\u76ee\u7684\u662f\u9a71\u52a8\u884c\u52a8\u3002\u6839\u636e\u53ef\u89c6\u5316\u7ed3\u679c\u8bc6\u522b\u51fa\u7684\u5f02\u5e38\u6570\u636e\u70b9\uff0c\u5ba1\u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class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E6%8A%80%E6%9C%AF%E8%90%BD%E5%9C%B0%EF%BC%9A%E5%A6%82%E4%BD%95%E9%80%89%E6%8B%A9%E5%90%88%E9%80%82%E7%9A%84%E5%B7%A5%E5%85%B7%E6%94%AF%E6%92%91PCA%E5%88%86%E6%9E%90%EF%BC%9F\"><\/span>\u56db\u3001\u6280\u672f\u843d\u5730\uff1a\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u652f\u6491PCA\u5206\u6790\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u660e\u786e\u4e86PCA\u7684\u5e94\u7528\u4ef7\u503c\u548c\u5b9e\u65bd\u6b65\u9aa4\u540e\uff0c\u4f01\u4e1a\u51b3\u7b56\u8005\u9762\u4e34\u7684\u4e0b\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u662f\uff1a\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u5de5\u5177\u6765\u652f\u6491\u8fd9\u4e00\u9ad8\u7ea7\u5206\u6790\uff1f\u5e02\u9762\u4e0a\u7684\u65b9\u6848\u591a\u79cd\u591a\u6837\uff0c\u4ece\u6280\u672f\u95e8\u69db\u3001\u6210\u672c\u6548\u76ca\u5230\u96c6\u6210\u80fd\u529b\u5404\u4e0d\u76f8\u540c\u3002\u4e3a\u4e86\u5e2e\u52a9\u60a8\u505a\u51fa\u660e\u667a\u7684\u9009\u578b\u51b3\u7b56\uff0c\u6211\u4eec\u4ece\u56db\u4e2a\u6838\u5fc3\u7ef4\u5ea6\u5bf9\u6bd4\u4e86\u4e09\u79cd\u4e3b\u6d41\u65b9\u6848\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u65b9\u6848\u7c7b\u578b<\/th>\n<th align=\"left\">\u96c6\u6210\u590d\u6742\u5ea6<\/th>\n<th align=\"left\">\u5b9a\u5236\u7075\u6d3b\u6027<\/th>\n<th align=\"left\">\u6570\u636e\u53ef\u89c6\u5316\u80fd\u529b<\/th>\n<th align=\"left\">\u6210\u672c\u6548\u76ca<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u4f20\u7edfBI\u5de5\u5177<\/strong><\/td>\n<td align=\"left\">\u4e2d\u7b49\u3002\u901a\u5e38\u9700\u8981ETL\u8fc7\u7a0b\uff0c\u4e0eERP\u7684\u5b9e\u65f6\u53cc\u5411\u96c6\u6210\u8f83\u5f31\u3002<\/td>\n<td align=\"left\">\u8f83\u4f4e\u3002\u9884\u8bbe\u56fe\u8868\u548c\u5206\u6790\u529f\u80fd\u4e3a\u4e3b\uff0c\u8fdb\u884cPCA\u7b49\u9ad8\u7ea7\u7edf\u8ba1\u5206\u6790\u80fd\u529b\u6709\u9650\u6216\u7f3a\u5931\u3002<\/td>\n<td align=\"left\">\u5f3a\u3002\u64c5\u957f\u5236\u4f5c\u6807\u51c6\u5316\u7684\u4eea\u8868\u76d8\u548c\u62a5\u8868\uff0c\u4ea4\u4e92\u6027\u826f\u597d\u3002<\/td>\n<td align=\"left\">\u4e2d\u7b49\u3002\u8f6f\u4ef6\u8bb8\u53ef\u8d39\u7528\u8f83\u9ad8\uff0c\u4f46\u65e0\u9700\u4ece\u96f6\u5f00\u59cb\u5f00\u53d1\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Python\/R\u7b49\u7f16\u7a0b\u8bed\u8a00<\/strong><\/td>\n<td align=\"left\">\u9ad8\u3002\u9700\u8981\u4e13\u4e1a\u6570\u636e\u79d1\u5b66\u5bb6\u6216\u5de5\u7a0b\u5e08\u7f16\u5199\u4ee3\u7801\uff0c\u5b9e\u73b0\u6570\u636e\u63d0\u53d6\u3001\u6e05\u6d17\u3001\u5efa\u6a21\u548c\u53ef\u89c6\u5316\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/td>\n<td align=\"left\">\u6781\u9ad8\u3002\u53ef\u4ee5\u5b9e\u73b0\u4efb\u4f55\u590d\u6742\u7684\u5b9a\u5236\u5316\u5206\u6790\u6a21\u578b\u548c\u7b97\u6cd5\uff0c\u7075\u6d3b\u6027\u65e0\u4e0e\u4f26\u6bd4\u3002<\/td>\n<td align=\"left\">\u4e2d\u7b49\u81f3\u9ad8\u3002\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93\uff08\u5982Matplotlib, Plotly\uff09\uff0c\u53ef\u5b9e\u73b0\u9ad8\u5ea6\u5b9a\u5236\u4f46\u5f00\u53d1\u5468\u671f\u957f\u3002<\/td>\n<td align=\"left\">\u4f4e\uff08\u8f6f\u4ef6\u6210\u672c\uff09\u81f3\u9ad8\uff08\u4eba\u529b\u6210\u672c\uff09\u3002\u5f00\u6e90\u8bed\u8a00\u672c\u8eab\u514d\u8d39\uff0c\u4f46\u9876\u5c16\u7684\u6570\u636e\u79d1\u5b66\u5bb6\u85aa\u8d44\u9ad8\u6602\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u65b0\u4e00\u4ee3\u65e0\u4ee3\u7801\/\u4f4e\u4ee3\u7801\u5e73\u53f0<\/strong><\/td>\n<td align=\"left\">\u4f4e\u3002\u901a\u5e38\u5185\u7f6e\u8fde\u63a5\u5668\u6216\u63d0\u4f9b\u5f3a\u5927\u7684API\u63a5\u53e3\uff0c\u80fd\u5feb\u901f\u8fde\u63a5\u4e3b\u6d41ERP\u7cfb\u7edf\u3002<\/td>\n<td align=\"left\">\u9ad8\u3002\u63d0\u4f9b\u53ef\u89c6\u5316\u7684\u5efa\u6a21\u754c\u9762\uff0c\u4e1a\u52a1\u4eba\u5458\u4e5f\u53ef\u901a\u8fc7\u62d6\u62c9\u62fd\u914d\u7f6e\u5206\u6790\u903b\u8f91\uff0c\u517c\u5177\u7075\u6d3b\u6027\u4e0e\u6613\u7528\u6027\u3002<\/td>\n<td align=\"left\">\u6781\u9ad8\u3002\u5185\u7f6e\u4e30\u5bcc\u7684\u56fe\u8868\u7ec4\u4ef6\uff0c\u652f\u6301\u62d6\u62c9\u62fd\u751f\u6210\u4ea4\u4e92\u5f0f\u6570\u636e\u5206\u6790\u770b\u677f\u3002<\/td>\n<td align=\"left\">\u9ad8\u3002\u663e\u8457\u964d\u4f4e\u4e86\u6280\u672f\u95e8\u69db\u548c\u5f00\u53d1\u5468\u671f\uff0c\u7efc\u5408\u62e5\u6709\u6210\u672c\uff08TCO\uff09\u8fdc\u4f4e\u4e8e\u524d\u4e24\u8005\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u901a\u8fc7\u5bf9\u6bd4\u53ef\u4ee5\u53d1\u73b0\uff0c\u5bf9\u4e8e\u5927\u591a\u6570\u5e0c\u671b\u5feb\u901f\u3001\u4f4e\u6210\u672c\u5730\u5c06PCA\u7b49\u9ad8\u7ea7\u5206\u6790\u80fd\u529b\u5f15\u5165\u8d22\u52a1\u5ba1\u8ba1\u6d41\u7a0b\u7684\u4f01\u4e1a\u800c\u8a00\uff0c\u65b0\u4e00\u4ee3\u65e0\u4ee3\u7801\/\u4f4e\u4ee3\u7801\u5e73\u53f0\u63d0\u4f9b\u4e86\u6700\u4f73\u7684\u5e73\u8861\u70b9\u3002<\/p>\n<p>\u5728\u6b64\u80cc\u666f\u4e0b\uff0c<strong>\u652f\u9053\u5e73\u53f0<\/strong>\u7684\u4f18\u52bf\u5c24\u4e3a\u7a81\u51fa\u3002\u5b83\u5e76\u975e\u4e00\u4e2a\u5b64\u7acb\u7684\u5206\u6790\u5de5\u5177\uff0c\u800c\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u4f01\u4e1a\u7ea7\u5e94\u7528\u642d\u5efa\u5e73\u53f0\u3002\u901a\u8fc7\u5176\u5f3a\u5927\u7684**\u3010\u62a5\u8868\u5f15\u64ce\u3011<strong>\u548c<\/strong>\u3010API\u5bf9\u63a5\u3011**\u80fd\u529b\uff0c\u4f01\u4e1a\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li><strong>\u65e0\u7f1d\u8fde\u63a5<\/strong>\uff1a\u5229\u7528API\u63a5\u53e3\u5feb\u901f\u3001\u5b89\u5168\u5730\u8fde\u63a5\u60a8\u73b0\u6709\u7684\u91d1\u8776\u3001\u7528\u53cb\u6216\u5176\u4ed6ERP\u7cfb\u7edf\uff0c\u65e0\u9700\u8fdb\u884c\u590d\u6742\u7684\u4e8c\u6b21\u5f00\u53d1\u3002<\/li>\n<li><strong>\u65e0\u4ee3\u7801\u5206\u6790<\/strong>\uff1a\u4e1a\u52a1\u6216\u5ba1\u8ba1\u4eba\u5458\u53ef\u4ee5\u76f4\u63a5\u5728\u5e73\u53f0\u4e0a\uff0c\u901a\u8fc7\u62d6\u62c9\u62fd\u7684\u65b9\u5f0f\u914d\u7f6e\u6570\u636e\u6e05\u6d17\u89c4\u5219\u3001\u8c03\u7528PCA\u5206\u6790\u6a21\u5757\u3001\u5e76\u8bbe\u8ba1\u4e2a\u6027\u5316\u7684\u6570\u636e\u5206\u6790\u770b\u677f\u3002<\/li>\n<li><strong>\u6df1\u5ea6\u6d1e\u5bdf<\/strong>\uff1a\u5c06\u5206\u6790\u7ed3\u679c\u4ee5\u4ea4\u4e92\u5f0f\u56fe\u8868\u5448\u73b0\uff0c\u5b9e\u73b0\u5bf9\u8d22\u52a1\u6570\u636e\u7684\u6df1\u5ea6\u94bb\u53d6\u548c\u4e2a\u6027\u5316\u76d1\u63a7\uff0c\u8ba9\u6bcf\u4e00\u4e2a\u5f02\u5e38\u4fe1\u53f7\u90fd\u65e0\u6240\u9041\u5f62\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9\u652f\u9053\u5e73\u53f0\uff0c\u610f\u5473\u7740\u4f01\u4e1a\u65e0\u9700\u7ec4\u5efa\u6602\u8d35\u7684\u6570\u636e\u79d1\u5b66\u56e2\u961f\uff0c\u5373\u53ef\u5feb\u901f\u5c06PCA\u7b49\u9ad8\u7ea7\u5206\u6790\u65b9\u6cd5\u8bba\u4ed8\u8bf8\u5b9e\u8df5\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81%E8%B6%85%E8%B6%8A%E5%AE%A1%E8%AE%A1%EF%BC%9A%E6%9E%84%E5%BB%BA%E4%BC%81%E4%B8%9A%E7%BA%A7%E7%9A%84%E6%99%BA%E8%83%BD%E6%95%B0%E6%8D%AE%E5%86%B3%E7%AD%96%E4%BD%93%E7%B3%BB\"><\/span>\u4e94\u3001\u8d85\u8d8a\u5ba1\u8ba1\uff1a\u6784\u5efa\u4f01\u4e1a\u7ea7\u7684\u667a\u80fd\u6570\u636e\u51b3\u7b56\u4f53\u7cfb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5c06PCA\u4e3b\u6210\u5206\u5206\u6790\u5e94\u7528\u4e8e\u8d22\u52a1\u5ba1\u8ba1\uff0c\u4ec5\u4ec5\u662f\u91ca\u653e\u6570\u636e\u6f5c\u529b\u7684\u7b2c\u4e00\u6b65\u3002\u4e00\u4e2a\u771f\u6b63\u5177\u6709\u524d\u77bb\u6027\u89c6\u91ce\u7684\u4f01\u4e1a\u51b3\u7b56\u8005\uff0c\u5e94\u5f53\u5c06\u6b64\u89c6\u4e3a\u4e00\u4e2a\u5951\u673a\uff0c\u5c06\u89c6\u89d2\u4ece\u5355\u4e00\u7684\u5ba1\u8ba1\u573a\u666f\u63d0\u5347\u5230\u6784\u5efa\u4f01\u4e1a\u6574\u4f53\u7684\u667a\u80fd\u6570\u636e\u51b3\u7b56\u4f53\u7cfb\u7684\u6218\u7565\u9ad8\u5ea6\u3002PCA\u4e0d\u4ec5\u662f\u4e00\u4e2a\u5ba1\u8ba1\u5de5\u5177\uff0c\u66f4\u662f\u4f01\u4e1a\u5b9e\u73b0**\u3010\u6570\u636e\u51b3\u7b56\u3011**\u7684\u57fa\u77f3\u3002<\/p>\n<p>\u5176\u6838\u5fc3\u903b\u8f91\u5728\u4e8e\uff0c\u8fd9\u79cd\u4ece\u6d77\u91cf\u3001\u591a\u7ef4\u6570\u636e\u4e2d\u63d0\u53d6\u5173\u952e\u6d1e\u5bdf\u7684\u65b9\u6cd5\u8bba\u662f\u666e\u9002\u7684\u3002\u4eca\u5929\uff0c\u60a8\u7528\u5b83\u6765\u8bc6\u522b\u8d22\u52a1\u5f02\u5e38\uff1b\u660e\u5929\uff0c\u60a8\u5c31\u53ef\u4ee5\u7528\u5b83\u6765\u5206\u6790\u5ba2\u6237\u6d41\u5931\u7684\u5173\u952e\u56e0\u7d20\u3001\u9884\u6d4b\u4f9b\u5e94\u94fe\u4e2d\u65ad\u7684\u6838\u5fc3\u98ce\u9669\u3001\u6216\u8005\u4f18\u5316\u751f\u4ea7\u7ebf\u4e0a\u7684\u8d28\u91cf\u63a7\u5236\u53c2\u6570\u3002\u5f53\u4f01\u4e1a\u80fd\u591f\u5c06\u8fd9\u79cd\u6570\u636e\u5206\u6790\u80fd\u529b\u7cfb\u7edf\u6027\u5730\u5e94\u7528\u5230\u5404\u4e2a\u4e1a\u52a1\u9886\u57df\u65f6\uff0c\u4e00\u4e2a\u771f\u6b63\u7531\u6570\u636e\u9a71\u52a8\u7684\u7ba1\u7406\u95ed\u73af\u4fbf\u5f62\u6210\u4e86\u3002<\/p>\n<p>\u8fd9\u6b63\u662f\u50cf<strong>\u652f\u9053\u5e73\u53f0<\/strong>\u8fd9\u6837\u7684\u65e0\u4ee3\u7801\u5e94\u7528\u642d\u5efa\u5e73\u53f0\u6240\u5021\u5bfc\u7684\u672a\u6765\u3002\u901a\u8fc7\u8fd9\u6837\u4e00\u4e2a**\u3010\u4e00\u4f53\u5316\u3011**\u7684\u5e73\u53f0\uff0c\u4f01\u4e1a\u53ef\u4ee5\u5c06\u6570\u636e\u5206\u6790\u80fd\u529b\u65e0\u7f1d\u6269\u5c55\u5230\u751f\u4ea7\u3001\u9500\u552e\u3001\u4f9b\u5e94\u94fe\u3001\u4eba\u529b\u8d44\u6e90\u7b49\u591a\u4e2a\u6838\u5fc3\u4e1a\u52a1\u573a\u666f\u3002\u60a8\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li>\u5728\u9500\u552e\u7aef\uff0c\u5229\u7528PCA\u5206\u6790\u5ba2\u6237\u753b\u50cf\uff0c\u8bc6\u522b\u9ad8\u4ef7\u503c\u5ba2\u6237\u7fa4\u4f53\u7684\u5171\u540c\u7279\u5f81\u3002<\/li>\n<li>\u5728\u751f\u4ea7\u7aef\uff0c\u5206\u6790\u8bbe\u5907\u4f20\u611f\u5668\u6570\u636e\uff0c\u9884\u8b66\u53ef\u80fd\u5bfc\u81f4\u505c\u673a\u7684\u5173\u952e\u53c2\u6570\u7ec4\u5408\u3002<\/li>\n<li>\u5728\u4f9b\u5e94\u94fe\u7aef\uff0c\u8bc4\u4f30\u4f9b\u5e94\u5546\u7684\u7efc\u5408\u98ce\u9669\uff0c\u6784\u5efa\u66f4\u5177\u97e7\u6027\u7684\u4f9b\u5e94\u7f51\u7edc\u3002<\/li>\n<\/ul>\n<p>\u5f53\u6240\u6709\u8fd9\u4e9b\u5206\u6790\u90fd\u6784\u5efa\u5728\u540c\u4e00\u4e2a\u5e73\u53f0\u4e0a\u65f6\uff0c\u6570\u636e\u5b64\u5c9b\u88ab\u6253\u7834\uff0c\u8de8\u90e8\u95e8\u7684\u534f\u540c\u51b3\u7b56\u6210\u4e3a\u53ef\u80fd\u3002\u4f01\u4e1a\u4e0d\u518d\u662f\u4f9d\u8d56\u96f6\u6563\u7684\u62a5\u8868\u548c\u4e2a\u4eba\u7ecf\u9a8c\u505a\u5224\u65ad\uff0c\u800c\u662f\u62e5\u6709\u4e00\u4e2a\u80fd\u591f\u6839\u636e\u5185\u5916\u90e8\u73af\u5883\u53d8\u5316\uff0c\u53ef\u6301\u7eed\u4f18\u5316\u7684\u667a\u80fd\u7ba1\u7406\u7cfb\u7edf\u3002\u8fd9\u6700\u7ec8\u5c06\u6c89\u6dc0\u4e3a\u4f01\u4e1a\u72ec\u6709\u7684\u7ba1\u7406\u6a21\u5f0f\u548c\u96be\u4ee5\u88ab\u6a21\u4eff\u7684<strong>\u6838\u5fc3\u7ade\u4e89\u529b<\/strong>\u3002<\/p>\n<p>\u7acb\u5373\u5f00\u59cb\u6784\u5efa\u60a8\u7684\u667a\u80fd\u6570\u636e\u51b3\u7b56\u4f53\u7cfb\uff0c**\u3010\u514d\u8d39\u8bd5\u7528\uff0c\u5728\u7ebf\u76f4\u63a5\u8bd5\u7528\u3011**\u652f\u9053\u5e73\u53f0\uff0c\u4f53\u9a8c\u65e0\u4ee3\u7801\u5982\u4f55\u8d4b\u80fd\u60a8\u7684\u4e1a\u52a1\u3002<\/p>\n<h2><span 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