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class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"387\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1-1024x387.jpg\" alt=\"\" class=\"wp-image-789\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1-1024x387.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1-300x113.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1-768x290.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1-200x76.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/3-1.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"559\" height=\"259\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/6.png\" alt=\"\" class=\"wp-image-791\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/6.png 559w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/6-300x139.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/6-200x93.png 200w\" sizes=\"(max-width: 559px) 100vw, 559px\" 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class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"444\" height=\"184\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/7.png\" alt=\"\" class=\"wp-image-792\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/7.png 444w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/7-300x124.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/7-200x83.png 200w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/figure><\/div>\n\n\n\n<p>\u8bc4\u5206\u5361\u6309\u7167\u4f7f\u7528\u9636\u6bb5\u5206\u4e3a\u7533\u8bf7\u5361\u3001\u884c\u4e3a\u5361\u3001\u50ac\u6536\u5361<\/p>\n\n\n\n<ul><li>A\u5361\uff08Application scorecard\uff09\u7533\u8bf7\u8bc4\u5206\u5361\uff1a\u5728\u5ba2\u6237\u7533\u8bf7\u5904\u7406\u671f\uff0c\u9884\u6d4b\u5ba2\u6237\u5f00\u6237\u540e\u4e00\u5b9a\u65f6\u671f\u5185\u8fdd\u7ea6\u62d6\u6b20\u7684\u98ce\u9669\u6982\u7387\uff0c\u6709\u6548\u6392\u9664\u4e86\u4fe1\u7528\u4e0d\u826f\u5ba2\u6237\u548c\u975e\u76ee\u6807\u5ba2\u6237\u7684\u7533\u8bf7<\/li><li>B\u5361\uff08Behavior score card\uff09\u884c\u4e3a\u8bc4\u5206\u5361\uff1a\u5728\u5e10\u6237\u7ba1\u7406\u671f\uff0c\u6839\u636e\u8d26\u6237\u5386\u53f2\u4e0a\u6240\u8868\u73b0\u51fa\u6765\u7684\u5404\u79cd\u884c\u4e3a\u7279\u5f81\u6765\u9884\u6d4b\u8be5\u8d26\u6237\u672a\u6765\u7684\u4fe1\u8d37\u8868\u73b0&nbsp;<\/li><li>C\u5361\uff08Collection scorecard\uff09\u50ac\u6536\u8bc4\u5206\u5361\uff1a\u5728\u5e10\u6237\u7ba1\u7406\u671f\uff0c\u5bf9\u903e\u671f\u5e10\u6237\u9884\u6d4b\u50ac\u6536\u7b56\u7565\u53cd\u5e94\u7684\u6982\u7387\uff0c\u4ece\u800c\u91c7\u53d6\u76f8\u5e94\u7684\u50ac\u6536\u63aa\u65bd<\/li><\/ul>\n\n\n\n<p>\u4e09\u5f20\u5361\u7684\u533a\u522b<\/p>\n\n\n\n<ul><li>\u4f7f\u7528\u7684\u65f6\u95f4\u4e0d\u540c\u3002\u5206\u522b\u4fa7\u91cd\u8d37\u524d\u3001\u8d37\u4e2d\u3001\u8d37\u540e\uff1b<\/li><li>\u6570\u636e\u8981\u6c42\u4e0d\u540c\u3002\u7533\u8bf7\u8bc4\u5206\u5361\u4e00\u822c\u53ef\u505a\u8d37\u6b3e0-1\u5e74\u7684\u4fe1\u7528\u5206\u6790\uff0c\u884c\u4e3a\u8bc4\u5206\u5361\u5219\u662f\u5728\u7533\u8bf7\u4eba\u6709\u4e86\u4e00\u5b9a\u884c\u4e3a\u540e\uff0c\u6709\u4e86\u8f83\u5927\u6570\u636e\u8fdb\u884c\u7684\u5206\u6790\uff0c\u4e00\u822c\u4e3a3-5\u5e74\uff0c\u50ac\u6536\u8bc4\u5206\u5361\u5219\u5bf9\u6570\u636e\u8981\u6c42\u66f4\u5927\uff0c\u9700\u52a0\u5165\u50ac\u6536\u540e\u5ba2\u6237\u53cd\u5e94\u7b49\u5c5e\u6027\u6570\u636e\u3002&nbsp;<\/li><li>\u4f7f\u7528\u6a21\u578b\u4e0d\u540c\u3002\u5728\u7533\u8bf7\u8bc4\u5206\u5361\u4e2d\u5e38\u7528\u7684\u6709\u903b\u8f91\u56de\u5f52\uff0cAHP\u7b49\uff0c\u800c\u5728\u884c\u4e3a\u548c\u50ac\u6536\u4e24\u79cd\u8bc4\u5206\u5361\u4e2d\uff0c\u5e38\u4f7f\u7528\u591a\u56e0\u7d20\u903b\u8f91\u56de\u5f52\uff0c\u7cbe\u5ea6\u7b49\u65b9\u9762\u66f4\u597d\u3002<\/li><li>\u53d8\u91cf\u4e0d\u540c\u3002\u7533\u8bf7\u8bc4\u5206\u5361\u7528\u5230\u7684\u5927\u90e8\u5206\u662f\u7533\u8bf7\u8005\u7684\u80cc\u666f\u53d8\u91cf\uff0c\u6bd4\u5982\u5ba2\u6237\u586b\u5199\u7684\u57fa\u7840\u4fe1\u606f+\u7b2c\u4e09\u65b9\u5916\u90e8\u6570\u636e\u6e90\u67e5\u8be2\u4fe1\u606f\uff0c\u800c\u4e14\u8fd9\u4e2a\u6a21\u578b\u4e00\u822c\u4e5f\u4f1a\u6bd4\u8f83\u8c28\u614e\u3002\u884c\u4e3a\u8bc4\u5206\u5361\u5229\u7528\u4e86\u5f88\u591a\u57fa\u4e8e\u4ea4\u6613\u7684\u53d8\u91cf\uff0c\u53ef\u4ee5\u9884\u6d4b\u4e00\u4e2a\u5ba2\u6237\u672a\u6765\u7684\u8fdd\u7ea6\u6982\u7387\u3002&nbsp;<\/li><\/ul>\n\n\n\n<p>\u7533\u8bf7\u8bc4\u5206\u5361\u7684\u8bc4\u5206\u7ed3\u679c\u5c06\u51b3\u5b9a\uff1a<\/p>\n\n\n\n<ul><li>\u4f30\u8ba1\u7684\u4fe1\u7528\u72b6\u51b5\uff0c\u5373\u6b63\u5e38\u8fd8\u662f\u8fdd\u7ea6\uff0c\u5e76\u636e\u6b64\u51b3\u5b9a\u6279\u51c6\u8fd8\u662f\u62d2\u7edd\u8be5\u7b14\u8d37\u6b3e\u7533\u8bf7\uff1b<\/li><li>\u4e3a\u4e86\u83b7\u5f97\u5ba1\u6279\u901a\u8fc7\u9700\u8981\u7684\u62b5\u62bc\u7269\uff1b<\/li><li>\u8d37\u6b3e\u989d\uff08\u4fe1\u7528\u989d\u5ea6\uff09;<\/li><li>\u8d37\u6b3e\u5b9a\u4ef7\uff08\u5229\u7387\u6c34\u5e73\uff09<\/li><\/ul>\n\n\n\n<p>\u884c\u4e3a\u8bc4\u5206\u5361\u7684\u8bc4\u5206\u7ed3\u679c\u5c06\u51b3\u5b9a\uff1a<\/p>\n\n\n\n<ul><li>\u5ba1\u67e5\u4fe1\u7528\u91cd\u5efa\uff1b<\/li><li>\u5ba1\u67e5\u4fe1\u7528\u989d\u5ea6\u3001\u989d\u5ea6\u7ba1\u7406\u8c03\u6574\uff1b<\/li><li>\u5236\u5b9a\u6e05\u6536\u7b56\u7565\uff08\u82e5\u8fdd\u7ea6\u6216\u903e\u671f\uff09\uff1b<\/li><li>\u5ba1\u67e5\u8d37\u6b3e\u5b9a\u4ef7\u548c\u8d37\u6b3e\u6761\u4ef6<\/li><\/ul>\n\n\n\n<p>\u50ac\u6536\u8bc4\u5206\u5361\u7684\u8bc4\u5206\u7ed3\u679c\u5c06\u51b3\u5b9a\uff1a<\/p>\n\n\n\n<ul><li>Pre\u50ac\u6536\uff0c\u964d\u4f4e\u8fdd\u7ea6\u98ce\u9669\u63d0\u5347\u8fd8\u6b3e\u7387<\/li><li>M1\u9636\u6bb5\u7cbe\u7ec6\u5316\u50ac\u6536\u7b56\u7565\uff0c\u5982IVR\u3001\u9884\u6d4b\u5f0f\u5916\u547c\u3001\u9884\u89c8\u5f0f\u5916\u547c<\/li><li>\u5931\u8054\u4fe1\u606f\u4fee\u590d\u548c\u63d0\u524d\u59d4\u5916\u50ac\u6536<\/li><\/ul>\n\n\n\n<p>2.<strong>\u6570\u636e\u4e1a\u52a1\u7406\u89e3<\/strong><\/p>\n\n\n\n<p>\u5728\u5f00\u53d1\u4fe1\u7528\u8bc4\u5206\u6a21\u578b\u4e4b\u524d\uff0c\u6700\u57fa\u672c\u9762\u7684\u5de5\u4f5c\u5c31\u662f\u68b3\u7406\u548c\u7406\u89e3\u6570\u636e\u3002<br>\u4e0d\u8981\u81ea\u8ba4\u4e3a\u77e5\u9053\u8fd9\u4e9b\u5b57\u6bb5\u7684\u4e2d\u6587\u610f\u601d\u3001\u6765\u81ea\u54ea\u5f20\u6570\u636e\u8868\u5c31\u53ef\u4ee5\u4e86\uff0c\u8fd8\u8981\u5c3d\u53ef\u80fd\u7684\u53bb\u4e86\u89e3\u8fd9\u4e9b\u6570\u636e\u662f\u4ece\u751f\u4ea7\u5e93\u600e\u4e48\u751f\u6210\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\u8fd9\u4e9b\u53ef\u80fd\u7528\u5230\u7684\u53d8\u91cf\u6570\u636e\u8fd8\u539f\u5230\u4e1a\u52a1\u4e2d\u662f\u600e\u6837\u7684\u884d\u751f\u8fc7\u7a0b\uff0c\u5f53\u7136\u5982\u679c\u4f60\u4eec\u662f\u76f4\u63a5\u4ece\u751f\u4ea7\u5e93\u91cc\u6311\u9009\u6570\u636e\u63d0\u70bc\u5230\u5efa\u6a21\u8868\u4e0a\uff0c\u90a3\u4e48\u606d\u559c\u4f60\uff0c\u53ef\u4ee5\u82b1\u66f4\u591a\u7684\u65f6\u95f4\u53bb\u68b3\u7406\u6574\u7406\u6570\u636e\u4e86\uff0c\u5efa\u597d\u7684\u6a21\u578b\u4e5f\u4f1a\u66f4\u7a33\u5b9a\u51c6\u786e\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u5f88\u591a\u79d1\u6280\u6570\u636e\u516c\u53f8\u4e00\u5473\u7684\u53bb\u5f3a\u8c03\u7b97\u6cd5\u3001\u5927\u7ef4\u5ea6\u53d8\u91cf\uff0c\u4f46\u5374\u5ffd\u7565\u4e86\u4e1a\u52a1\u6570\u636e\u7684\u7406\u89e3\uff0c\u505a\u51fa\u6765\u7684\u6a21\u578b\u81ea\u7136\u4e5f\u5c31\u4e0e\u5b9e\u9645\u4e1a\u52a1\u504f\u5dee\u5f88\u5927\uff0c\u5c31\u7b97\u662fks\u4e3a0.5\u4ee5\u4e0a\u4e5f\u662f\u5f88\u96be\u5b9e\u9645\u843d\u5730\u3002<\/p>\n\n\n\n<p>\u53d8\u91cf\u4e1a\u52a1\u7406\u89e3\u68b3\u7406\uff0c\u5c3d\u7ba1\u5f88\u7e41\u7410\uff0c\u5374\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u73b0\u5728\u5f88\u6d41\u884c\u7684cash loan\u4e1a\u52a1\uff0c\u5ba2\u6237\u7533\u8bf7\u6536\u96c6\u57fa\u672c\u4e09\u8981\u7d20\uff1a\u59d3\u540d\uff0c\u8eab\u4efd\u8bc1\u3001\u624b\u673a\u53f7\uff0c\u901a\u8fc7\u7528\u6237\u6388\u4fe1\u3001SDK\u6293\u53d6\uff0c\u4ee5\u53ca\u4e09\u65b9\u6570\u636e\u8c03\u7528\uff0c\u53ef\u4ee5\u83b7\u5f97\u591a\u7ef4\u5ea6\u7684\u7528\u6237\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u5ba2\u6237\u586b\u5199\u4e86\u8fd9\u4e09\u8981\u7d20\u4e4b\u540e\uff0c\u4e1a\u52a1\u751f\u4ea7\u5e93\u91cc\u5c31\u4f1a\u5b58\u5728name\u3001idcard\u3001phonenumber\u4e09\u4e2a\u5b57\u6bb5\u53bb\u5b58\u50a8\u6bcf\u4e00\u4e2a\u7533\u8bf7\u5ba2\u6237\u7684\u6570\u636e\u3002\u5982\u679c\u5bf9\u4e8e\u5efa\u6a21\u7684\u4f60\u6765\u8bf4\uff0c\u6ca1\u6709\u6743\u9650\u770b\u5230\u751f\u4ea7\u5e93\u7684\u6570\u636e\uff0c\u53ea\u6709\u6570\u636e\u4ed3\u5e93\u7ed9\u4f60\u4f7f\u7528\uff0c\u4f60\u4ece\u6570\u4ed3\u91cc\u770b\u5230\u4e86sex\u3001province\u3001city\u3001sex\u3001Valid_period_of_ID_card\u7b49\u7b49\u3002\u8fd9\u4e9b\u5b57\u6bb5\u90fd\u662f\u4ece\u751f\u4ea7\u5e93\u91cc\u884d\u751f\u51fa\u6765\u7684\uff0c\u6709\u4e9b\u662f\u4e1a\u52a1\u903b\u8f91\u9700\u8981\uff0c\u6709\u4e9b\u662f\u62a5\u8868\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u5c31\u4ee5\u8eab\u4efd\u8bc1idcard\u4e3a\u4f8b\uff0c\u4e00\u4e2a\u7533\u8bf7\u5ba2\u6237\u63d0\u4f9b\u4e86idcard\uff1a440306199005113437\uff0c\u7533\u8bf7\u65f6\u70b9\u4e3a2017.10.28\uff0c18\u4f4d\u8eab\u4efd\u8bc1\u53f7\u7801\u4e2a\u4f4d\u542b\u4e49:<\/p>\n\n\n\n<ul><li>1-2\u4f4d\u7701\u3001\u81ea\u6cbb\u533a\u3001\u76f4\u8f96\u5e02\u4ee3\u7801\uff1b<\/li><li>3-4\u4f4d\u5730\u7ea7\u5e02\u3001\u76df\u3001\u81ea\u6cbb\u5dde\u4ee3\u7801\uff1b<\/li><li>5-6\u4f4d\u53bf\u3001\u53bf\u7ea7\u5e02\u3001\u533a\u4ee3\u7801\uff1b<\/li><li>7-14\u4f4d\u51fa\u751f\u5e74\u6708\u65e5\uff0c\u6bd4\u598219670401\u4ee3\u88681967\u5e744\u67081\u65e5\uff1b<\/li><li>15-17\u4f4d\u4e3a\u987a\u5e8f\u53f7\uff0c\u5176\u4e2d17\u4f4d\uff08\u5012\u6570\u7b2c\u4e8c\u4f4d\uff09\u7537\u4e3a\u5355\u6570\uff0c\u5973\u4e3a\u53cc\u6570\uff1b<\/li><\/ul>\n\n\n\n<p>\u6839\u636e\u8eab\u4efd\u8bc1\u7f16\u7801\u542b\u4e49\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u5728\u6570\u4ed3\u91cc\u884d\u751f\u51fa\u5982\u4e0b\u5b57\u6bb5<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"594\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8-1024x594.png\" alt=\"\" class=\"wp-image-793\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8-1024x594.png 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8-300x174.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8-768x446.png 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8-200x116.png 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/8.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>\u5bf9\u4e8eValid_period_of_ID_card\u8fd9\u4e2a\u53d8\u91cf\u7684\u884d\u751f\uff0c\u5927\u5bb6\u9996\u5148\u8981\u77e5\u9053\u8eab\u4efd\u8bc1\u53f7\u7684\u542b\u4e49\uff0c\u8fd8\u8981\u53bb\u6d4b\u7b97\u7533\u8bf7\u5ba2\u6237\u76ee\u524d\u662f\u7b2c\u51e0\u4ee3\u8eab\u4efd\u8bc1\uff0c\u7136\u540e\u53bb\u4e86\u89e3\u5173\u4e8e\u8eab\u4efd\u8bc1\u6cd5\u5bf9\u4e8e\u8eab\u4efd\u8bc1\u6709\u6548\u671f\u7684\u5212\u5206\u6807\u51c6\uff0c\u6700\u540e\u6839\u636e\u5ba2\u6237\u7533\u8bf7\u65f6\u70b9\u53bb\u6d4b\u7b97\u4ed6\u76ee\u524d\u7684\u8eab\u4efd\u8bc1\u8fd8\u6709\u591a\u957f\u7684\u6709\u6548\u671f\u3002<\/p>\n\n\n\n<p>Valid_period_of_ID_card\u8fd9\u4e2a\u884d\u751f\u53d8\u91cf\u53ef\u4ee5\u5728\u7b56\u7565\u89c4\u5219\u548c\u5efa\u6a21\u4e2d\u4f7f\u7528\uff0c\u6bd4\u5982\u8eab\u4efd\u8bc1\u6709\u6548\u671f\u8f83\u77ed\u7684\u5ba2\u7fa4\u901a\u8fc7\u5386\u53f2\u6570\u636e\u5206\u6790\u53d1\u73b0\u5728\u516c\u53f8cash loan\u4e2d\u5927\u5360\u6bd4\u4e3a\u9a97\u8d37\u5ba2\u6237\uff0c\u7b56\u7565\u5f15\u64ce\u91cc\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u5f3a\u62d2\u7edd\u89c4\u5219\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u5efa\u6a21\u7684\u65f6\u5019\uff0c\u5c31\u8981\u628a\u8eab\u4efd\u8bc1\u6709\u6548\u671f\u8d85\u51fa\u76f8\u5e94\u89c4\u5219\u754c\u9650\u7684\u5ba2\u7fa4\u5254\u9664\u6389\uff0c\u76f4\u63a5\u6392\u9664\u8fd9\u90e8\u5206\u6570\u636e\u8fdb\u5165\u8bc4\u5206\u5361\u6a21\u578b\u7684\u8bad\u7ec3\u6837\u672c\uff0c\u53ef\u4ee5\u5f88\u597d\u7684\u6392\u9664\u8fd9\u90e8\u5206\u5ba2\u7fa4\u5bf9\u6a21\u578b\u7684\u5e72\u6270\uff0c\u63d0\u5347\u6a21\u578b\u7684\u533a\u5206\u597d\u574f\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u5047\u5982\u73b0\u9636\u6bb5\u516c\u53f8cash loan\u4e1a\u52a1\u9650\u5b9a\u53ea\u7ed9\u4e88\u5e74\u9f84\u572820-35\u5c81\uff0c\u975e\u5e7f\u4e1c\u533a\u57df\u7684\u5ba2\u6237\u8fdb\u884c\u653e\u6b3e\uff0c\u4ea7\u54c1\u4e1a\u52a1\u5df2\u7ecf\u660e\u786e\u4e86\u5404\u4e2a\u7ef4\u5ea6\u7684\u9650\u5236\uff0c\u90a3\u4e48\u6211\u4eec\u5728\u6570\u636e\u5bfc\u5165\u524d\uff0c\u5728\u4e86\u89e3\u4e86\u884d\u751f\u53d8\u91cf\u7684\u4e1a\u52a1\u903b\u8f91\u4e4b\u540e\uff0c\u5f88\u660e\u786e\u7684\u77e5\u9053\u8fd9\u4e2a\u7533\u8bf7\u5ba2\u6237\u662f\u4e0d\u53ef\u80fd\u8fdb\u884c\u8d37\u6b3e\u7684\uff0c\u4e0d\u6ee1\u8db3\u4e1a\u52a1\u8981\u6c42\u7684\u5ba2\u7fa4\u4e5f\u662f\u5e94\u8be5\u901a\u8fc7\u76f8\u5173\u53d8\u91cf\u8fdb\u884c\u6392\u9664\u7684\uff0c\u8fd9\u5c31\u662f\u6211\u60f3\u8ddf\u5927\u5bb6\u804a\u7684\u7406\u89e3\u6570\u636e\u4e1a\u52a1\u610f\u4e49\u7684\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n<p>\u7406\u6e05\u6570\u636e\u7684\u6765\u6e90\uff0c\u4e5f\u624d\u80fd\u66f4\u9ad8\u6548\u7684\u8ba9\u6211\u4eec\u8111\u6d1e\u5927\u5f00\u5730\u53bb\u521b\u9020\u6709\u6548\u53d8\u91cf\u3002<\/p>\n\n\n\n<p>3.<strong>\u6570\u636e\u63a2\u7d22\u5206\u6790<\/strong><\/p>\n\n\n\n<p>\u5f53\u6211\u4eec\u5e26\u7740\u597d\u5947\u7684\u5fc3\u6001\u6c89\u6d78\u5728\u751f\u4ea7\u5e93\u6216\u8005\u6570\u4ed3\u7684\u6570\u636e\u6d77\u6d0b\u91cc\uff0c\u4e0d\u8981\u5fd8\u8bb0\u6211\u4eec\u662f\u8eab\u8d1f\u91cd\u4efb\u7684\uff0c\u6211\u4eec\u8981\u4ece\u4ee5\u4ea7\u54c1\u4e3a\u4e2d\u5fc3\u751f\u6210\u7684\u5927\u7ef4\u5ea6\u6570\u636e\u53d8\u91cf\u91cc\u8fdb\u884c\u4e00\u904d\u53d8\u91cf\u7ef4\u5ea6\u7684\u521d\u6b65\u7b5b\u9009\uff0c\u7b5b\u9009\u51fa\u6709\u53ef\u80fd\u8fdb\u5165\u5efa\u6a21\u8868\u91cc\u7684\u6240\u6709\u53d8\u91cf\u5b57\u6bb5\uff0c\u7136\u540e\u53bb\u89c2\u5bdf\u8fd9\u4e9b\u6570\u636e\u5177\u5907\u4ec0\u4e48\u5f62\u6001\u3002<\/p>\n\n\n\n<p>\u5728SAS BASE\u91cc\u6709\u51e0\u4e2a\u51fd\u6570\u53ef\u4ee5\u7528\u6765\u8fdb\u884c\u6570\u636e\u63a2\u7d22\u5206\u6790<\/p>\n\n\n\n<p>1.Proc Means<\/p>\n\n\n\n<p>\u76f4\u63a5\u8fd0\u884c proc means\u8fc7\u7a0b\u65f6\uff0c\u4f1a\u5bf9\u6240\u6709\u6570\u503c\u578b\u53d8\u91cf\u8fdb\u884c\u64cd\u4f5c\uff0c\u5f97\u5230\u5404\u53d8\u91cf\u7684\u975e\u7f3a\u5931\u89c2\u6d4b\u6570N\uff0c\u5747\u503cMEAN\uff0c\u6807\u51c6\u5deeSTD DEV\uff0c\u6700\u5927\u503cMax\u548c\u6700\u5c0f\u503cMin\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u589e\u52a0range\uff08\u6781\u5dee\uff09 sum\uff08\u548c\uff09 var\uff08\u65b9\u5dee\uff09nmiss\uff08\u7f3a\u5931\u503c\u4e2a\u6570\uff09median\uff08\u4e2d\u503c\uff09\u7b49\u9009\u9879\u5f97\u5230\u5176\u7edf\u8ba1\u91cf\u3002<\/p>\n\n\n\n<p>2.Proc Freq<\/p>\n\n\n\n<p>\u76f4\u63a5\u8fd0\u884c proc freq\u8fc7\u7a0b\u65f6\uff0c\u4f1a\u5bf9\u6240\u6709\u53d8\u91cf\uff08\u4e00\u822c\u9488\u5bf9\u79bb\u6563\u578b\u53d8\u91cf\uff0c\u5982\u679c\u662f\u8fde\u7eed\u578b\u53d8\u91cf\uff0c\u901a\u8fc7Format\u8fdb\u884c\u79bb\u6563\u5316\u5904\u7406\uff09\u8fdb\u884c\u64cd\u4f5c\uff0c\u5f97\u5230\u5404\u53d8\u91cf\u7684\u9891\u6570\u3001\u767e\u5206\u6bd4\u3001\u7d2f\u79ef\u9891\u6570\u3001\u7d2f\u79ef\u767e\u5206\u6bd4\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u589e\u52a0\u591a\u53d8\u91cf\u7684\u4ea4\u53c9\u8868\u9891\u6570\u7edf\u8ba1\u3002<\/p>\n\n\n\n<p>3.Proc&nbsp;Univariate<\/p>\n\n\n\n<p>\u63a2\u7d22\u6027\u6570\u636e\u5206\u6790\u6700\u5e38\u7528\u7684\u8fc7\u7a0b\u6b65\u4e4b\u4e00\u5c31\u662fproc univariate\uff0c\u76f4\u63a5\u8fd0\u884c proc univariate\u8fc7\u7a0b\u65f6,\u4f1a\u5bf9\u6240\u6709\u53d8\u91cf\u8fdb\u884c\u64cd\u4f5c,\u5f97\u5230\u77e9\u3001\u4f4d\u7f6e\u548c\u53ef\u53d8\u5f62\u7684\u57fa\u672c\u6d4b\u5ea6\u3001\u4f4d\u7f6e\u68c0\u9a8c\u3001\u5206\u4f4d\u6570\u3001\u6781\u503c\u89c2\u6d4b\u3002<\/p>\n\n\n\n<p>\u82e5\u52a0\u4e86\u4e00\u4e2aHISTOGRAM\u5219\u589e\u52a0\u4e86\u4e00\u4e2a\u76f4\u65b9\u56fe\uff1b\u52a0\u4e00\u4e2aNORMAL\u9009\u9879\u5219\u5728\u76f4\u65b9\u56fe\u4e0a\u9762\u52a0\u4e86\u4e00\u6839\u62df\u5408\u540e\u7684\u6b63\u6001\u5206\u5e03\u56fe\uff0c\u5e76\u4e14\u8fd8\u589e\u52a0\u4e86\u62df\u5408\u6b63\u6001\u5206\u5e03\u7684\u53c2\u6570\u4f30\u8ba1\u3001\u62df\u5408\u4f18\u5ea6\u3001\u5206\u4f4d\u6570\uff1b\u52a0\u4e00\u4e2aKERNEL\u5219\u5728\u76f4\u65b9\u56fe\u4e2d\u52a0\u4e86\u4e00\u6839\u5b9e\u9645\u6570\u636e\u6838\u5206\u5e03\u7684\u5bc6\u5ea6\u66f2\u7ebf\uff1b\u52a0\u4e00\u4e2aplot\u9009\u9879\uff0c\u5728\u7ed3\u679c\u4e2d\u589e\u52a0\u4e86\u5206\u6790\u53d8\u91cf\u6570\u636e\u7684\u5206\u5e03\u56fe\u3001\u7bb1\u578b\u56fe\u3001\u4ee5\u53ca\u6982\u7387\u56fe\uff0c\u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u91cd\u70b9\u8981\u4ece\u4e0b\u9762\u51e0\u4e2a\u7ef4\u5ea6\u53bb\u8fdb\u884c\u5173\u8054\u6027\u63a2\u7d22\u5206\u6790\uff1a<\/p>\n\n\n\n<p><strong>1<\/strong>.\u4ea7\u54c1\u57fa\u672c\u60c5\u51b5<\/p>\n\n\n\n<ul><li>\u5404\u8868\u73b0\u6307\u6807\u968f\u65f6\u95f4\u7684\u5206\u5e03\u53d8\u5316<\/li><li>\u4e0d\u540c\u4e1a\u52a1\u7ebf\u5404\u4ea7\u54c1\u968f\u65f6\u95f4\u53d8\u5316\u7684\u7533\u8bf7\u91cf\u3001\u901a\u8fc7\u7387\u4ee5\u53ca\u5404\u903e\u671f\u6307\u6807\u5206\u5e03<\/li><li>&#8230;<\/li><\/ul>\n\n\n\n<p>2.\u4ea7\u54c1\u903e\u671f\u60c5\u51b5<\/p>\n\n\n\n<ul><li>\u5404\u903e\u671f\u6307\u6807\u968f\u65f6\u95f4\u7684\u5206\u5e03<\/li><li>\u5404\u903e\u671f\u6307\u6807\u6d41\u8f6c\uff08FPD30-60\uff1bFPD60-90\uff09<\/li><li>Vintage\uff1aEver 30+\uff0fM1+; Ever 90+\/ M3+<\/li><li>\u6240\u6709\u4ea7\u54c1\u3001\u5404\u4ea7\u54c130\u5929\u903e\u671f\u6307\u6807\u5206\u5e03<\/li><li>&#8230;<\/li><\/ul>\n\n\n\n<p>3.\u53c2\u8003\u5df2\u4e0a\u7ebf\u8bc4\u5206\u5361\u76d1\u63a7\u62a5\u8868\uff0c\u53c2\u7167\u6a21\u578b\u53d8\u91cf\u53ca\u5206\u7ec4\u8868\u73b0<\/p>\n\n\n\n<p><strong>4.\u5b9a\u4e49\u76ee\u6807\u53d8\u91cf<\/strong><\/p>\n\n\n\n<p>1.\u76ee\u6807\u53d8\u91cf\u662f\u4ec0\u4e48<\/p>\n\n\n\n<p>\u76ee\u6807\u53d8\u91cf\u5c31\u662f\u5047\u5b9a\u7533\u8bf7\u5ba2\u6237\u7684\u597d\u574f\uff0c\u903b\u8f91\u56de\u5f52\u516c\u5f0f\u91cc\u7684Y\uff0c\u5148\u6765\u770b\u4e0b\u903b\u8f91\u56de\u5f52\u516c\u5f0f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"344\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1-1024x344.jpg\" alt=\"\" class=\"wp-image-794\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1-1024x344.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1-300x101.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1-768x258.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1-200x67.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/9-1.jpg 1072w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"254\" height=\"102\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/10.png\" alt=\"\" class=\"wp-image-795\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/10.png 254w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/10-200x80.png 200w\" sizes=\"(max-width: 254px) 100vw, 254px\" \/><\/figure>\n\n\n\n<p>\u79f0\u4e3asigmoid\u51fd\u6570\uff0c\u5b83\u7684\u51fd\u6570\u56fe\u50cf\u5982\u4e0b\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"540\" height=\"334\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/11.jpg\" alt=\"\" class=\"wp-image-796\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/11.jpg 540w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/11-300x186.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/11-200x124.jpg 200w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u901a\u8fc7sigmoid\u51fd\u6570\u8f93\u51fa\u7684y\u4ecb\u4e8e\uff080\uff0c1\uff09\u4e4b\u95f4\uff0c\u8fd9\u6837\u5c31\u8868\u660e\u4e86\u6570\u636e\u5c5e\u4e8e\u67d0\u4e00\u7c7b\u522b\u7684\u6982\u7387\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<p>\u5047\u5b9aY\u5b9a\u4e49\u4e3a\u7533\u8bf7\u5ba2\u6237\u4e3a\u597d\u5ba2\u6237\u8fd8\u662f\u574f\u5ba2\u6237\uff0c\u4e5f\u5c31\u662f\u5386\u53f2\u6570\u636e\u975e0\uff08\u597d\u5ba2\u6237\uff09\u53731\uff08\u574f\u5ba2\u6237\uff09\uff0c\u901a\u8fc7\u6d4b\u7b97\u4e1a\u52a1\u653e\u6b3e\u6536\u76ca\u635f\u5931\u6211\u4eec\u627e\u5230\u4e86\u4e00\u4e2a\u516c\u53f8\u53ef\u63a5\u53d7\u7684\u903e\u671f\u7387P<\/p>\n\n\n\n<ul><li>y&lt;p,\u5219\u8bf4\u660e\u9884\u6d4b\u5ba2\u6237\u6709\u66f4\u5927\u7684\u6982\u7387\u5c5e\u4e8e\u597d\u5ba2\u6237\uff1b<\/li><li>y&gt;p,\u5219\u8bf4\u660e\u9884\u6d4b\u5ba2\u6237\u6709\u66f4\u5927\u7684\u6982\u7387\u5c5e\u4e8e\u574f\u5ba2\u6237\uff1b<\/li><\/ul>\n\n\n\n<p>\u5f53\u7136\u5b9e\u9645\u60c5\u51b5\u597d\u574f\u5ba2\u6237\u7684\u5212\u5206\u5e76\u6ca1\u6709\u8fd9\u4e48\u7b80\u5355\uff0c\u5355\u5355\u662f\u6536\u76ca\u635f\u5931\u6d4b\u7b97\u5c31\u9700\u8981\u8003\u8651\u7efc\u5408\u8d39\u7387\u3001\u8d44\u91d1\u6210\u672c\u7b49\u8f83\u591a\u7ef4\u5ea6\u3002<\/p>\n\n\n\n<p>2.\u76ee\u6807\u53d8\u91cf\u7684\u754c\u5b9a<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8bc4\u5206\u5361\u76ee\u6807\u53d8\u91cfY\u7684\u754c\u5b9a\uff0c\u6211\u4eec\u4e3b\u8981\u4eceRoll Rate\u548cVintage\u6765\u89c2\u5bdf\u5206\u6790\uff0c\u91cd\u70b9\u9700\u8981\u8003\u8651\u4e09\u4e2a\u65b9\u9762<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u25bc<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u903e\u671f\u6d41\u8f6c\u6bd4\u4f8b<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u89c2\u5bdf\u671f\u548c\u8868\u73b0\u671f<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u6837\u672c\u5bb9\u91cf<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u25b2<\/p>\n\n\n\n<p>\u5148\u5206\u6790Roll rate<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"223\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12-1024x223.jpg\" alt=\"\" class=\"wp-image-797\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12-1024x223.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12-300x65.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12-768x167.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12-200x44.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/12.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Roll Rate\u7684\u5b9a\u4e49\u4e3a\u5728\u5f53\u524d\u50ac\u6536\u6c34\u5e73\u4e0b\u4e0d\u540c\u903e\u671f\u5929\u6570\u8f6c\u5316\u4e3a\u574f\u8d26\u7684\u6982\u7387\u3002\u4eceRoll Rate\u6211\u4eec\u770b\u52302017\u5e74\u5f00\u59cb\u653e\u6b3e\uff0cM0 to M1\u7684\u6d41\u8f6c\u7387\u7ea6\u4e3a7.8%\uff0cM3 to M4\u7684\u6d41\u8f6c\u7387\u4e3a100%\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5904\u4e8eM3\u903e\u671f\u9636\u6bb5\u5185\u7684\u5ba2\u6237\u57fa\u672c\u5f88\u96be\u50ac\u6536\uff0c\u903e\u671f\u5929\u6570\u5927\u4e8e60\u5929\u7684\u5ba2\u6237\u57fa\u672c\u4e3a\u574f\u5ba2\u6237\u4e86\u3002<\/p>\n\n\n\n<p>\u518d\u5206\u6790Vintage<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"554\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13-1024x554.jpg\" alt=\"\" class=\"wp-image-798\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13-1024x554.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13-300x162.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13-768x415.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13-200x108.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/13.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Vintage\u53ef\u4ee5\u5173\u6ce8\u4e0b\u97623\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul><li>\u89c2\u5bdf\u6bcf\u6708\u5ba1\u6279\u901a\u8fc7\u5ba2\u6237\u540e\u7b2cN\u4e2a\u6708\u7684\u903e\u671f\u6bd4\u7387\uff0c\u5bf9\u6bd4\u6bcf\u6708\u6ce2\u52a8\uff0c\u901a\u5e38\u6ce2\u52a8\u4e0e\u5ba1\u6279\u7b56\u7565\u8c03\u6574\u6709\u5173\uff0c\u6b64\u6ce2\u52a8\u5728\u6570\u636e\u51c6\u5907\u9636\u6bb5\u7684\u6837\u672c\u62bd\u6837\u8fc7\u7a0b\u9700\u8981\u5173\u6ce8\uff1b<\/li><li>\u903e\u671f\u5206\u5e03\uff0c\u96c6\u4e2d\u5728\u901a\u8fc7\u540e\u7684\u524d\u4e09\u4e2a\u6708\u8bf4\u660e\u5ba1\u6279\u7684\u7b56\u7565\u6709\u5f85\u6539\u8fdb\uff0c\u8d85\u8fc7\u4e09\u4e2a\u6708\u4e4b\u540e\u624d\u6162\u6162\u589e\u52a0\uff0c\u8bf4\u660e\u8d37\u4e2d\u7684\u7ba1\u7406\u6709\u5f85\u63d0\u9ad8\uff1b<\/li><li>\u786e\u5b9a\u903e\u671f\u7387\u5728\u7ecf\u5386\u7b2cN\u671f\u8d8b\u4e8e\u7a33\u5b9a\uff1b<\/li><\/ul>\n\n\n\n<p>\u4ece\u4e0a\u56feVintage\u5206\u6790\uff0c\u6bcf\u6708\u653e\u6b3e\u903e\u671fM2+\u4ee5\u4e0a\u7684\u5269\u4f59\u672c\u91d1\u903e\u671f\u7387\u57fa\u672c\u5728MOB=8\u671f\u65f6\u8d8b\u4e8e\u7a33\u5b9a\uff0c\u5982\u679c\u6211\u4eec\u7684\u653e\u6b3e\u65f6\u95f4\u7d2f\u79ef\u6bd4\u8f83\u957f\uff0c\u6837\u672c\u8868\u73b0\u671f\u53ef\u4ee5\u8986\u76d6\u52308\u671f\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u754c\u5b9a\u6837\u672c\u76ee\u6807\u53d8\u91cf\u4e3a\u57288\u671f\u5185\uff08\u5bf9\u4e8e\u94f6\u884c\u5f80\u5f80\u8868\u73b0\u671f>8;\u6d88\u8d39\u91d1\u878d&lt;8\uff09\u903e\u671f\u5929\u6570\u5927\u4e8e60\u5929\u7684\u5ba2\u6237\u4e3a\u574f\u5ba2\u6237\uff0c\u4e5f\u5c31\u662fY=1\uff1b\u5982\u679c\u6837\u672c\u7684\u8868\u73b0\u671f\u4e0d\u591f8\u671f\uff0c\u90a3\u6211\u4eec\u5c31\u8981\u518d\u7efc\u5408\u8003\u8651\u6d41\u8f6c\u7387\u548c\u5e10\u9f84\uff0c\u91cd\u65b0\u5b9a\u4e49\u6ee1\u8db3\u6837\u672c\u8868\u73b0\u671f\u7684\u903e\u671f\u5929\u6570\u3002<\/p>\n\n\n\n<p><strong>5.\u6837\u672c\u8bbe\u8ba1\u53ca\u62bd\u53d6\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>\u5728\u5f00\u53d1\u8bc4\u5206\u6a21\u578b\u524d\uff0c\u5982\u679c\u53ef\u4ee5\u5728\u6837\u672c\u8bbe\u8ba1\u9636\u6bb5\u5c3d\u53ef\u80fd\u7684\u6db5\u76d6\u5230\u4f53\u73b0\u5ba2\u6237\u98ce\u9669\u7684\u6240\u6709\u7279\u5f81\u7ef4\u5ea6\uff0c\u90a3\u4e48\u5bf9\u4e8e\u4e4b\u540e\u6a21\u578b\u5f00\u53d1\u5de5\u4f5c\uff0c\u5c06\u4f1a\u8d77\u5230\u4e8b\u534a\u529f\u500d\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<p>\u7a76\u7adf\u5e94\u8be5\u5982\u4f55\u8bbe\u8ba1\u6837\u672c\u3002\u63a5\u4e0b\u6765\u6211\u5c06\u4e3a\u8bfb\u8005\u670b\u53cb\u4eec\u6df1\u5165\u6d45\u51fa\u7684\u5206\u6790\u8bb2\u89e3\u3002\u5bf9\u4e8e\u6ca1\u6709\u63a5\u89e6\u6216\u8005\u672a\u4ece\u4e8b\u6a21\u578b\u8bbe\u8ba1\u5f00\u53d1\u5de5\u4f5c\u7684\u8bfb\u8005\u670b\u53cb\u4eec\uff0c\u4e0d\u59a8\u4e5f\u4e86\u89e3\u4e0b\u8bbe\u8ba1\u601d\u8def\uff0c\u4fbf\u4e8e\u63d0\u5347\u98ce\u63a7\u7b56\u7565\u7b49\u5176\u4ed6\u5de5\u4f5c\u7684\u98ce\u9669\u7ba1\u7406\u6548\u80fd\uff0c\u6bd5\u7adf\uff0c\u98ce\u63a7\u8bc4\u5206\u6a21\u578b\u3001\u7b56\u7565\u89c4\u5219\u751a\u81f3\u4ea7\u54c1\u8bbe\u8ba1\uff0c\u5f7c\u6b64\u4e0d\u5206\u5bb6\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"571\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14-1024x571.jpg\" alt=\"\" class=\"wp-image-799\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14-1024x571.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14-300x167.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14-768x428.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14-200x111.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/14.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"572\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15-1024x572.jpg\" alt=\"\" class=\"wp-image-800\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15-1024x572.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15-300x168.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15-768x429.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15-200x112.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/15.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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not<\/p>\n\n\n\n<p>\u901a\u8fc7\u7b2c\u4e8c\u6b65\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u54ea\u4e9b\u5b57\u6bb5\u662f\u53ef\u4ee5\u7ee7\u7eed\u64cd\u4f5c\u4e0b\u53bb\u7684\uff0c\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u5c31\u8981\u9009\u62e9\u7528\u4ec0\u4e48\u65b9\u6cd5\u53bb\u5bf9\u7f3a\u5931\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u7edf\u8ba1\u5b66\u4e0a\u7684\u7f3a\u5931\u503c\u5904\u7406\u5e38\u7528\u624b\u6cd5\u6709\u7279\u5f81\u503c\uff08mean\\median\u2026\uff09\u66ff\u6362\u3001\u7ebf\u6027\u63d2\u503c\u7b49\uff0c\u4f46\u5b9e\u9645\u5efa\u6a21\u4e2d\u66f4\u5e38\u7528\u7684\u662f\u7ed3\u5408\u4e1a\u52a1\u903b\u8f91\u5339\u914d\uff0c\u6216\u8005\u4f5c\u4e3aMISSING\u4e0d\u505a\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u6211\u4eec\u5206\u6790\u4ea7\u54c1\u7684\u4e1a\u52a1\u7ebf\u524d\u7aef\u91c7\u96c6\u5230\u4e86\u7528\u6237\u7684\u8eab\u4efd\u8bc1\u7167\u7247\uff0c\u8fd9\u4e2a\u7167\u7247\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u6765ORC\u6d3b\u4f53\u68c0\u6d4b\uff0c\u8eab\u4efd\u8bc1\u91cc\u7684\u4fe1\u606f\u6570\u636e\u53ef\u4ee5\u8fdb\u884c\u903b\u8f91\u5339\u914d\u586b\u8865\u8bf8\u5982\u5e38\u4f4f\u5730\u3001\u6027\u522b\u3001\u5e74\u9f84\u7b49\u8fd9\u4e9b\u56e0\u4e3a\u524d\u6bb5\u5f55\u5165\u64cd\u4f5c\u539f\u56e0\u9020\u6210\u7684\u6570\u636e\u7f3a\u5931\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\u6211\u4eec\u7684age\u8fd9\u4e2a\u5b57\u6bb5\u6709\u6570\u636e\u7f3a\u5931\uff0c\u4f46\u662f\u7f3a\u5931\u6bd4\u4f8b\u662f\u6211\u4eec\u53ef\u63a5\u53d7\u8303\u56f4\u5185\uff0c\u6b64\u65f6\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7\u8eab\u4efd\u8bc1\u53f7\u7684\u7f16\u7801\u89c4\u5219\u6765\u63a8\u65ad\u5339\u914d\u8fd9\u4e2a\u7533\u8bf7\u5ba2\u6237\u7684\u5e74\u9f84\uff0c\u901a\u8fc7\u8fd9\u79cd\u5339\u914d\u65b9\u6cd5\u586b\u8865\u7684\u7f3a\u5931\u503c\u5f80\u5f80\u66f4\u52a0\u80fd\u53cd\u5e94\u5ba2\u6237\u7684\u771f\u5b9e\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u63a5\u5165\u4e0d\u540c\u5f81\u4fe1\u516c\u53f8\u9020\u6210\u7684\u67d0\u4e9b\u5173\u952e\u5b57\u6bb5\u7684\u6570\u636e\u7f3a\u5931\uff0c\u540c\u6837\u7f3a\u5931\u6bd4\u4f8b\u662f\u6211\u4eec\u53ef\u63a5\u53d7\u8303\u56f4\u5185\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u9700\u8981\u53c2\u8003\u8fd9\u4e2a\u5b57\u6bb5\u7684\u884d\u751f\u903b\u8f91\u6765\u9009\u62e9\u7528\u4ec0\u4e48\u65b9\u6cd5\u6765\u586b\u8865\uff0c\u66f4\u591a\u7684\u505a\u6cd5\u662f\u4e0d\u505a\u7f3a\u5931\u503c\u586b\u8865\uff0c\u4f5c\u4e3aMISSING\u5355\u72ec\u4e00\u7ec4\u3002<\/p>\n\n\n\n<p><strong>7.\u7279\u5f81\u884d\u751f<\/strong><\/p>\n\n\n\n<p>\u9020\u884d\u751f\u53d8\u91cf\u662f\u6574\u4e2a\u5f00\u53d1\u8bc4\u5206\u5361\u6a21\u578b\u8fc7\u7a0b\u4e2d\u6700\u91cd\u8981\u3001\u6700\u8270\u8f9b\u4e5f\u6700\u6709\u8da3\u7684\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n\n\n\n<p>\u6700\u91cd\u8981\u662f\u56e0\u4e3a\u884d\u751f\u53d8\u91cf\u7684\u597d\u574f\u5f80\u5f80\u4f1a\u5f71\u54cd\u8bc4\u5206\u5361\u6a21\u578b\u7684\u5404\u79cd\u6d4b\u8bc4\u6307\u6807\uff0c\u51b3\u5b9a\u7b56\u7565\u7684\u53cd\u6b3a\u8bc8\u80fd\u529b\uff1b<\/p>\n\n\n\n<p>\u6700\u8270\u8f9b\u662f\u56e0\u4e3a\u9020\u884d\u751f\u53d8\u91cf\u9664\u4e86\u8981\u57fa\u4e8e\u4e1a\u52a1\u53d8\u91cf\u7406\u89e3\u4e4b\u5916\u8fd8\u8981\u5f00\u53d1\u4eba\u5458\u5927\u5f00\u8111\u6d1e\u7ec4\u5408\u57fa\u7840\u53d8\u91cf\uff0c\u6709\u5f88\u591a\u65f6\u5019\u82b1\u4e86\u4e00\u5929\u65f6\u95f4\u9020\u597d\u4e00\u4e24\u4e2a\u884d\u751f\u53d8\u91cf\u4f46\u6700\u540e\u90fd\u8fdb\u4e0d\u4e86\u6a21\u578b\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u53c8\u8981\u91cd\u65b0\u53bb\u5f00\u8111\u6d1e\u8fdb\u884c\u53d8\u91cf\u7684\u7ec4\u5408\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\u73b0\u5728\u4e5f\u53ef\u4ee5\u7ed3\u5408\u4e00\u4e9b\u7b97\u6cd5\u6bd4\u5982DT\u3001Random Forrest\u8fdb\u884c\u7279\u5f81\u5de5\u7a0b\u9020\u884d\u751f\u53d8\u91cf\uff0c\u4f46\u662f\u9020\u597d\u7684\u53d8\u91cf\u662f\u5426\u53ef\u4ee5\u8fdb\u5165\u8bc4\u5206\u5361\u6a21\u578b\u4ee5\u53ca\u662f\u5426\u5bb9\u6613\u5728\u7b56\u7565\u5f15\u64ce\u4e0a\u90e8\u7f72\u7b49\u95ee\u9898\u53c8\u8981\u53cd\u590d\u6821\u9a8c\uff08\u5982\u679c\u4f60\u516c\u53f8\u662f\u57fa\u4e8ePython\u6216\u5219R\u81ea\u4e3b\u5f00\u53d1\u7684strategy 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5177\u6709\u7edf\u8ba1\u663e\u8457\u610f\u4e49\u7684\u589e\u91cf\u6548\u5e94\u4e3a\u6b62\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u8fd9\u5c31\u662f\u6307\u6807\u7b5b\u9009\u7684\u6700\u540e\u4e00\u6b65\u4e86\uff0c\u5982\u679c\u4f7f\u7528SAS\u8fdb\u884c\u9010\u6b65\u56de\u5f52\u5f80\u5f80\u4e5f\u80fd\u63a7\u5236\u4f4f\u5165\u6a21\u53d8\u91cf\u7684\u663e\u8457\u6027\uff0c\u56e0\u6b64\u6b64\u65f6\u6700\u9700\u8981\u6ce8\u610f\u7684\u662f\u6a21\u578b\u62df\u5408\u51fa\u6765\u7684\u7cfb\u6570\u65b9\u5411\u662f\u5426\u4e00\u81f4\uff0c\u5982\u679c\u51fa\u73b0\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u8003\u8651\u5728\u53d8\u91cf\u6e05\u5355\u4e2d\u5254\u9664\u6389\u8fd9\u90e8\u5206\u6307\u6807\uff0c\u91cd\u65b0\u8fdb\u884c\u9010\u6b65\u56de\u5f52\u5206\u6790\uff0c\u76f4\u5230\u7cfb\u6570\u65b9\u5411\u4e00\u81f4\u4e3a\u6b62\u3002<\/p>\n\n\n\n<p>\u7ecf\u8fc7\u4e86\u8fd9\u4e48\u591a\u6b65\u9aa4\u7684\u4e25\u683c\u7b5b\u9009\uff0c\u6700\u7ec8\u7559\u4e0b\u7684\u5165\u6a21\u6307\u6807\u90fd\u662f\u6574\u4e2a\u6307\u6807\u6c60\u4e2d\u7684\u201c\u4f7c\u4f7c\u8005\u201d\uff0c\u80a9\u8d1f\u7740\u5224\u65ad\u5ba2\u6237\u4fe1\u7528\u98ce\u9669\u7684\u201c\u4f1f\u5927\u4f7f\u547d\u201d\u3002\u5b83\u4eec\u4e2a\u4eba\u80fd\u529b\u5f3a\uff0c\u56e2\u961f\u534f\u4f5c\u4e5f\u8db3\u591f\u4f18\u79c0\uff0c\u540c\u65f6\u8fd8\u975e\u5e38\u7a33\u5b9a\uff0c\u624d\u80fd\u8ba9\u5404\u8def\u8fdd\u7ea6\u98ce\u9669\u65e0\u5904\u9041\u5f62\u3002<\/p>\n\n\n\n<p><strong>9.\u6a21\u578b\u53d8\u91cf\u5206\u7bb1<\/strong><\/p>\n\n\n\n<p>\u5728\u642d\u5efa\u903b\u8f91\u56de\u5f52\u8bc4\u5206\u5361\u6a21\u578b\u7684\u65f6\u5019\uff0c\u5927\u591a\u6570\u6b65\u9aa4\u90fd\u53ef\u4ee5\u7528\u6253\u5305\u597d\u7684\u51fd\u6570\u6216\u4ee3\u7801\u5feb\u901f\u5b9e\u73b0\uff0c\u800c\u6700\u9700\u8981\u4eba\u5de5\u5e72\u9884\u7684\u6b65\u9aa4\u5c31\u662f\u5206\u7bb1\u3002\u6bd5\u7adf\u7a0b\u5e8f\u518d\u5389\u5bb3\uff0c\u4e5f\u4e0d\u53ef\u80fd\u61c2\u4f60\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u4e0d\u4f1a\u77e5\u9053\u600e\u6837\u7684\u8d8b\u52bf\u624d\u662f\u7b26\u5408\u5b9e\u9645\u7684\u3002\u56e0\u6b64\uff0c\u5efa\u6a21er\u7ecf\u5e38\u4f1a\u82b1\u8d39\u5927\u91cf\u7684\u65f6\u95f4\u5728\u8c03\u6574\u6bcf\u4e2a\u53d8\u91cf\u7684\u5206\u7bb1\u4e0a\u3002\u6709\u7684\u65f6\u5019\u8c03\u6574\u7684\u65b9\u5411\u6b63\u786e\u7684\u8bdd\uff0c\u6700\u7ec8\u6a21\u578b\u7684K-S\u503c\u751a\u81f3\u53ef\u80fd\u6709\u4ece0.35\u52300.4\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u5728R\u8bed\u8a00\u4e2d\uff0c\u60f3\u8981\u77e5\u9053\u51b3\u7b56\u6811\u7684\u6700\u4f18\u5206\u7bb1\u5207\u70b9\uff0c\u53ea\u9700\u8981\u4e00\u4e2a\u51fd\u6570\uff1a<\/p>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">library (smbinning)<\/p>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">smbinning (df, &#8220;FLAG&#8221;, &#8220;Variable&#8221;, p = 0.05)<\/p>\n\n\n\n<p>\u5176\u4e2d\uff0cdf\u662f\u6307\u6807\u6240\u5728\u7684\u6570\u636e\u96c6\uff0cFLAG\u662f\u4e8c\u5206\u7c7b\u7684\u76ee\u6807\u53d8\u91cf\uff0cVariable\u662f\u9700\u8981\u8fdb\u884c\u5206\u7bb1\u7684\u6307\u6807\u540d\u5b57\uff0cp\u662f\u6307\u6bcf\u4e00\u7bb1\u91cc\u81f3\u5c11\u6709\u591a\u5c11\u6bd4\u4f8b\u7684\u6837\u672c\uff0c\u53d6\u503c\u8303\u56f4\u4e3a0~0.5\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u5149\u662f\u77e5\u9053\u4e86\u51b3\u7b56\u6811\u7684\u6700\u4f18\u5206\u7bb1\u5207\u70b9\uff0c\u6bcf\u4e00\u7bb1\u7684\u597d\u574f\u6bd4\u8d8b\u52bf\u5374\u4e0d\u4e00\u5b9a\u7b26\u5408\u4e1a\u52a1\u903b\u8f91\uff0c\u8fd9\u4e2a\u65f6\u5019\u53ef\u80fd\u5c31\u9700\u8981\u6839\u636e\u7ecf\u9a8c\u4eba\u4e3a\u7684\u53bb\u8c03\u6574\u5206\u7bb1\u5207\u70b9\u3002\u540c\u65f6\uff0c\u5982\u679c\u597d\u574f\u6837\u672c\u672c\u8eab\u5e76\u4e0d\u5747\u8861\uff0c\u574f\u6837\u672c\u5360\u6bd4\u8fc7\u5c11\uff0c\u8fd8\u53ef\u80fd\u4f1a\u62a5\u201cNo significant splits\u201d\u7684\u9519\u8bef\u3002\u65e2\u7136\u7a0b\u5e8f\u6ca1\u529e\u6cd5\u7ed9\u4f60\u7b54\u6848\uff0c\u5c31\u53ea\u80fd\u81ea\u5df1\u5bfb\u627e\u7b54\u6848\u4e86\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u6700\u4f18\u5206\u7bb1\uff0csmbinning\u5305\u4e2d\u8fd8\u53ef\u4ee5\u81ea\u5df1\u8f93\u5165\u5206\u7bb1\u5207\u70b9\u6765\u67e5\u770b\u6bcf\u4e00\u7bb1\u7684\u597d\u574f\u6837\u672c\u5206\u5e03\u60c5\u51b5\uff1a<\/p>\n\n\n\n<p class=\"has-cyan-bluish-gray-background-color has-background\">smbinning.custom (df,&nbsp;&#8220;FLAG&#8221;, &#8220;Variable&#8221;, cuts)<\/p>\n\n\n\n<p>\u9664\u4e86\u6700\u540e\u7684cuts\u53c2\u6570\uff0c\u5176\u4ed6\u7684\u90fd\u548csmbinning\u662f\u4e00\u81f4\u7684\u3002\u90a3\u4e48\u663e\u800c\u6613\u89c1\uff0ccuts\u5c31\u662f\u6211\u4eec\u5206\u7bb1\u7684\u5207\u70b9\u4e86\uff0c\u7528\u5411\u91cfc()\u7684\u5f62\u5f0f\u8868\u8fbe\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5728\u4eba\u5de5\u8c03\u6574\u5206\u7bb1\u7684\u65f6\u5019\uff0c\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\u6709\uff1a<\/p>\n\n\n\n<ul><li>\u6bcf\u4e2a\u5206\u7bb1\u4e4b\u95f4\u7684\u597d\u574f\u6bd4\u8981\u6709\u4e00\u5b9a\u5dee\u5f02\uff1b<\/li><li>\u6bcf\u4e00\u7bb1\u4e2d\u7684\u6837\u672c\u6570\u91cf\u4e0d\u80fd\u8fc7\u5c11\uff1b<\/li><li>\u5206\u7bb1\u7684\u597d\u574f\u6bd4\u8d8b\u52bf\u8981\u4e0e\u4e1a\u52a1\u5e38\u8bc6\u4fdd\u6301\u4e00\u81f4\uff1b<\/li><li>\u5206\u7bb1\u5207\u70b9\u7684\u53d6\u503c\u8981\u7b26\u5408\u4e1a\u52a1\u5e38\u8bc6\u3002<\/li><\/ul>\n\n\n\n<p>\u5177\u4f53\u4eba\u5de5\u5206\u7bb1\u7684\u5207\u70b9\u5982\u4f55\u9009\u53d6\uff0c\u8fd9\u4e2a\u5c31\u6bd4\u8f83\u56e0\u4eba\u800c\u5f02\u4e86\u3002\u53ef\u4ee5\u5728\u6700\u4f18\u5206\u7bb1\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u8c03\u6574\uff0c\u4e5f\u53ef\u4ee5\u7b49\u9891\u6216\u7b49\u8ddd\u5206\u7bb1\u540e\u53c2\u8003\u597d\u574f\u6bd4\u8d8b\u52bf\u8fdb\u884c\u5408\u5e76\u548c\u8c03\u6574\u3002<\/p>\n\n\n\n<p><strong>10.\u6a21\u578b\u62df\u5408<\/strong><\/p>\n\n\n\n<p>\u903b\u8f91\u56de\u5f52\u62df\u5408\u6a21\u578b\uff0c\u6211\u4e3b\u8981\u804a\u903b\u8f91\u56de\u5f52\u7684\u53d8\u91cf\u9009\u62e9\u65b9\u6cd5<\/p>\n\n\n\n<p>\u6a21\u578b\u5efa\u7acb\u7684\u4e3b\u8981\u5de5\u4f5c\u5c31\u662f\u53d8\u91cf\u9009\u62e9\uff0c\u4e00\u822c\u7edf\u8ba1\u5206\u6790\u8f6f\u4ef6\uff08\u6bd4\u5982SAS\u3001Python\u7b49\uff09\u7684logistic\u56de\u5f52\u7a0b\u5e8f\u90fd\u63d0\u4f9b\u81ea\u52a8\u53d8\u91cf\u9009\u62e9\u7684\u529f\u80fd\uff0c\u5305\u62ec\u4e86\u524d\u5411\u9010\u6b65\uff08Forward Stepwise\uff09\u56de\u5f52\u3001\u540e\u5411\u9010\u6b65\uff08Backward Stepwise\uff09\u56de\u5f52\u548c\u6df7\u5408\u9010\u6b65\uff08Combined Stepwise\uff09\u56de\u5f52\u3002<\/p>\n\n\n\n<p>\u4ed6\u4eec\u4e09\u8005\u6709\u4ec0\u4e48\u5dee\u522b\uff0c\u6211\u8be5\u5982\u4f55\u9009\u62e9\u53d8\u91cf\u9009\u62e9\u65b9\u6cd5\u5462\uff1f<\/p>\n\n\n\n<p>1\u3001\u524d\u5411\u9010\u6b65\uff08Forward\u00a0Stepwise\uff09\u56de\u5f52<\/p>\n\n\n\n<p>\u987e\u540d\u601d\u4e49\uff0cFS\uff08Forward Stepwise\uff09\u56de\u5f52\u662f\u8ba9\u6240\u6709\u5efa\u6a21\u6307\u6807\u53d8\u91cf\u4e00\u4e2a\u4e00\u4e2a\u5730\u8fdb\u5165\u56de\u5f52\u65b9\u7a0b\uff0c\u6309\u7167\u9884\u5148\u8bbe\u5b9a\u7684\u663e\u8457\u6027\u68c0\u9a8c\u6807\u51c6\uff0c\u6700\u663e\u8457\u7684\u6307\u6807\u53d8\u91cf\u6700\u5148\u8fdb\u5165\uff0c\u7136\u540e\u5176\u6b21\u5c31\u662f\u6b21\u663e\u8457\u7684\u6307\u6807\u53d8\u91cf\u8fdb\u5165\uff0c\u4f9d\u6b21\u7c7b\u63a8\u3002<\/p>\n\n\n\n<p>2\u3001\u540e\u5411\u9010\u6b65\uff08Back Stepwise\uff09\u56de\u5f52<\/p>\n\n\n\n<p>\u660e\u767d\u4e86FS\u56de\u5f52\uff0cBS\u56de\u5f52\u5c31\u5f88\u5bb9\u6613\u7406\u89e3\u3002\u5b83\u7684\u903b\u8f91\u662f\u9996\u5148\u8ba9\u5168\u90e8\u6307\u6807\u53d8\u91cf\u90fd\u8fdb\u5165\u56de\u5f52\u65b9\u7a0b\uff0c\u6309\u7167\u9884\u5148\u8bbe\u5b9a\u7684\u663e\u8457\u6027\u68c0\u9a8c\u6807\u51c6\uff0c\u628a\u4e0d\u663e\u8457\u7684\u53d8\u91cf\u9010\u4e00\u5254\u9664\u3002<\/p>\n\n\n\n<p>3\u3001\u6df7\u5408\u9010\u6b65\uff08Combined Stepwise\uff09\u56de\u5f52<\/p>\n\n\n\n<p>CS\u56de\u5f52\u662f\u878d\u5408FS\u548cBS\u56de\u5f52\u7684\u4f18\u7f3a\u70b9\uff0c\u63d0\u51fa\u7684\u4e00\u79cd\u53d8\u91cf\u9009\u62e9\u65b9\u6cd5\uff0c\u5b83\u7684\u539f\u7406\u5982\u4e0b\uff1a\u6309\u7167\u9884\u5148\u8bbe\u5b9a\u7684\u663e\u8457\u6027\u68c0\u9a8c\u6807\u51c6\uff0c\u9010\u6b65\u52a0\u5165\u6216\u8005\u5254\u9664\u6307\u6807\u53d8\u91cf\uff0c\u53ef\u4ee5\u7531\u524d\u5411\u9010\u6b65\u56de\u5f52\u5f00\u59cb\uff0c\u4e5f\u53ef\u4ee5\u7531\u540e\u5411\u9010\u6b65\u56de\u5f52\u5f00\u59cb\uff0c\u4f8b\u5982\u7531\u524d\u5411\u9010\u6b65\u56de\u5f52\u5f00\u59cb\uff0c\u5f53\u65b0\u6307\u6807\u53d8\u91cf\u8fdb\u5165\u65f6\uff0c\u5982\u679c\u8001\u6307\u6807\u53d8\u91cf\u4e0d\u6ee1\u8db3\u9884\u5148\u8bbe\u5b9a\u7684\u6807\u51c6\u53ef\u4ee5\u540e\u5411\u5254\u9664\uff0c\u800c\u5bf9\u6bd4\u524d\u5411\u9010\u6b65\u56de\u5f52\uff0c\u53d8\u91cf\u4e00\u65e6\u8fdb\u5165\uff0c\u5c31\u4e0d\u518d\u9000\u51fa\u3002<\/p>\n\n\n\n<p>\u8bf4\u767d\u4e86\uff0cCS\u56de\u5f52\u5c31\u662f\u6307\u6807\u53d8\u91cf\u6709\u8fdb\u6709\u51fa\uff0c\u4e0d\u505c\u8fed\u4ee3\u5bf9\u6bd4\u6307\u6807\u53d8\u91cf\u5bf9\u9884\u6d4b\u7ed3\u679c\u7684\u6709\u6548\u663e\u8457\u6027\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728\u8bc4\u5206\u6a21\u578b\u53d8\u91cf\u9009\u62e9\u65b9\u6cd5\u4e0a\uff0c\u7ecf\u9a8c\u5efa\u8bae\u4f18\u5148\u9009\u62e9Combined Stepwise\uff0c\u5176\u6b21\u662fForward Stepwise\u3002<\/p>\n\n\n\n<p><strong>11.\u6a21\u578b\u8bc4\u4f30\u5e38\u7528\u6307\u6807<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8bad\u7ec3\u51fa\u6765\u7684Score Model\uff0c\u9700\u8981\u4e00\u7cfb\u5217\u6307\u6807\u5bf9Model\u8fdb\u884c\u5173\u4e8e\u7a33\u5b9a\u6027\u3001\u533a\u5206\u80fd\u529b\u7b49\u6548\u7528\u6765\u5ea6\u91cf\u3002<\/p>\n\n\n\n<p>1\u3001KS<\/p>\n\n\n\n<p><br>KS\u66f2\u7ebf\u662f\u4e00\u79cd\u8868\u793a\u8bc4\u5206\u5361\u6709\u6548\u6027\u7684\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u57fa\u4e8e\u7ecf\u9a8c\u7d2f\u79ef\u5206\u5e03\u51fd\u6570(ECDF)\u753b\u51fa\u597d\u5ba2\u6237\u548c\u574f\u5ba2\u6237\u5728\u5206\u6570\u533a\u95f4\u4e0a\u7684\u7d2f\u79ef\u5206\u5e03\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"770\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16-1024x770.jpg\" alt=\"\" class=\"wp-image-803\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16-1024x770.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16-300x226.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16-768x577.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16-200x150.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/16.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>KS\u7edf\u8ba1\u91cf\u5c31\u662f\u4e24\u6761\u66f2\u7ebf\u5782\u76f4\u8ddd\u79bb\u7edd\u5bf9\u503c\u6700\u5927\u7684\u8ddd\u79bb\uff0c\u6240\u4ee5KS\u53d6\u503c\u8303\u56f4\u4e3a[0,1]\u3002\u4e0a\u56fe\u4e2d40\u5206\u5904KS\u66f2\u7ebf\u7edd\u5bf9\u503c\u8ddd\u79bb\u8fbe\u5230\u6700\u5927\uff0872%-36%\uff09<\/p>\n\n\n\n<p class=\"has-text-align-center\">KS=Max{|retain_bad_pct &#8211; retain_good_pct|}<\/p>\n\n\n\n<p>\u6211\u8ba4\u4e3a\u5bf9\u4e8e\u8bc4\u5206\u6a21\u578b\u7684KS\u53d6\u503c\u5e94\u6709\u5982\u4e0b\u8981\u6c42\uff1a<\/p>\n\n\n\n<ul><li>KS&lt;0.2 \u6a21\u578b\u7684\u533a\u5206\u80fd\u529b\u4e0d\u9ad8\uff0c\u4ef7\u503c\u4e0d\u5927\uff1b<\/li><li>0.2&lt;=KS&lt;0.4 \u4e00\u822c\u91d1\u878d\u673a\u6784\u5f00\u53d1\u7684\u8bc4\u5206\u6a21\u578bKS\u5927\u90e8\u5206\u90fd\u96c6\u4e2d\u5728\u8fd9\u4e2a\u533a\u95f4\u5185\uff0c\u884c\u4e3a\u8bc4\u5206\u6a21\u578b\u7684KS\u4f1a\u66f4\u9ad8\u4e00\u70b9\uff0c\u76f8\u5bf9\u4e8eKS&lt;0.2\u7684\u8bc4\u5206\u6a21\u578b\uff0c\u6b64\u65f6\u7684\u8bc4\u5206\u6a21\u578b\u5df2\u7ecf\u5177\u5907\u4e00\u5b9a\u7684\u533a\u5206\u80fd\u529b\uff0c\u6a21\u578b\u5177\u6709\u4e00\u5b9a\u7684\u4f7f\u7528\u4ef7\u503c\uff0c\u6b64\u65f6\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u6307\u6807\u7ee7\u7eed\u89c2\u5bdf\u8c03\u4f18\u6a21\u578b\uff1b<\/li><li>0.4&lt;=KS&lt;=0.7 \u6a21\u578b\u533a\u5206\u80fd\u529b\u6bd4\u8f83\u597d\uff0c\u6a21\u578b\u6709\u5e94\u7528\u4ef7\u503c\uff1b<\/li><li>KS&gt;0.7 \u6a21\u578b\u597d\u7684\u96be\u4ee5\u4ee4\u4eba\u7f6e\u4fe1\uff0c\u53ef\u80fd\u5728\u53d8\u91cf\u4e2d\u52a0\u5165\u4e86\u4e1a\u52a1\u76ee\u6807\u884d\u751f\u6307\u6807\uff0c\u9700\u8981\u5bf9\u6a21\u578b\u7279\u5f81\u5de5\u7a0b\u8fdb\u884c\u6392\u67e5\u3002<\/li><\/ul>\n\n\n\n<p>KS\u7edf\u8ba1\u91cf\u7b80\u5355\u6613\u61c2\uff0c\u5b9e\u9645\u4e0a\u53ef\u80fd\u53c8\u8fc7\u4e8e\u7b80\u5355\u3002KS\u8ddd\u79bb\u6700\u5927\u5904\u7684\u5206\u6570\u53ef\u80fd\u4e0e\u5b9e\u9645\u5e94\u7528\u4e2d\u5207\u5206\u70b9\u6ca1\u6709\u76f4\u63a5\u5173\u8054\uff0c\u5c24\u5176\u662f\u5f53\u5206\u6570\u79bb\u5f53\u524d\u6700\u5927KS\u5bf9\u5e94\u5206\u6570\uff08\u6bd4\u5982\u4e0a\u56fe40\uff09\u5f88\u8fdc\u7684\u65f6\u5019\uff0cKS\u6307\u6807\u7684\u91cd\u8981\u6027\u5c31\u8d8a\u53d1\u4e0d\u660e\u663e\u3002<\/p>\n\n\n\n<p>\u7531\u4e8eKS\u662f\u4e24\u6761\u66f2\u7ebf\u5782\u76f4\u8ddd\u79bb\u7edd\u5bf9\u503c\u6700\u5927\u7684\u8ddd\u79bb\uff0c\u56e0\u6b64\u4f7f\u7528KS\u65f6\u4e5f\u8981\u6ce8\u610f\uff0c\u5f53\u8bc4\u4f30\u4e00\u4e2a\u8bc4\u5206\u6a21\u578b\u968f\u65f6\u95f4\u7684\u53d8\u5316\u65f6\uff0c\u9664\u4e86\u8981\u4fdd\u8bc1\u597d\u5feb\u5b9a\u4e49\u3001\u7ed3\u679c\u671f\u76f8\u540c\uff0c\u8fd8\u8981\u786e\u4fdd\u76f8\u540c\u7684\u5206\u6570\u5207\u5206\u70b9\u3001\u7533\u8bf7\u653f\u7b56\u89c4\u5219\u7684\u4e00\u81f4\u6216\u8005\u6700\u57fa\u672c\u7684\u76f8\u4f3c\uff0c\u8fd9\u6837\u4f7f\u7528KS\u6307\u6807\u7684\u8bc4\u4f30\u624d\u6709\u79d1\u5b66\u4f9d\u636e\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u4e3b\u6d41\u7edf\u8ba1\u5206\u6790\u8f6f\u4ef6\u8ba1\u7b97KS\u6307\u6807\u5e76\u753b\u51faKS\u66f2\u7ebf\uff1a<\/p>\n\n\n\n<p>1. SAS\uff08\u8ba1\u7b97KS\uff09<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"948\" height=\"222\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/17.png\" alt=\"\" class=\"wp-image-804\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/17.png 948w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/17-300x70.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/17-768x180.png 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/17-200x47.png 200w\" sizes=\"(max-width: 948px) 100vw, 948px\" \/><\/figure>\n\n\n\n<p>2. PYTHON<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"438\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18-1024x438.jpg\" alt=\"\" class=\"wp-image-805\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18-1024x438.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18-300x128.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18-768x329.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18-200x86.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/18.jpg 1028w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>3. R<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"365\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19-1024x365.jpg\" alt=\"\" class=\"wp-image-806\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19-1024x365.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19-300x107.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19-768x274.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19-200x71.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/19.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>2\u3001GINI<br><\/p>\n\n\n\n<p>GINI\u6307\u6807\u6700\u65e9\u5728\u91cf\u5316\u98ce\u63a7\u4e0a\u4e3b\u8981\u7528\u4e8e\u8bc4\u5206\u6a21\u578b\uff0c\u5bf9\u4e8e\u8bad\u7ec3\u51fa\u6765\u7684\u5206\u6570\u6a21\u578b\uff0c\u9700\u8981\u4e00\u7cfb\u5217\u6307\u6807\u5bf9\u6a21\u578b\u8fdb\u884c\u7a33\u5b9a\u6027\u3001\u533a\u5206\u80fd\u529b\u7b49\u6548\u80fd\u5ea6\u91cf\u3002Gini\u7cfb\u6570\u662f\u56fd\u9645\u4e0a\u901a\u7528\u7684\uff0c\u7528\u4ee5\u8861\u91cf\u4e00\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u5c45\u6c11\u6536\u5165\u5dee\u8ddd\u7684\u5e38\u7528\u6307\u6807\uff0c\u6240\u4ee5\uff0c\u8fd0\u7528\u5728\u8bc4\u5206\u6a21\u578b\u4e2d\u5b83\u4e5f\u662f\u8868\u5f81\u8bc4\u5206\u6a21\u578b\u7684\u533a\u5206\u80fd\u529b\u3002<\/p>\n\n\n\n<p>Gini\u7684\u8ba1\u7b97\u516c\u5f0f\uff08\u6211\u77e5\u9053\u6ca1\u51e0\u4e2a\u4eba\u613f\u610f\u770b\u516c\u5f0f\uff0c\u4f46\u6211\u5199\u51fa\u6765\u7684\u76ee\u7684\u662f<strong>\u8b66\u793a\u5927\u5bb6\u8fd9\u4e2aGini\u548c\u57fa\u5c3c\u4e0d\u7eaf\u5ea6\u7684\u672c\u8d28\u533a\u522b<\/strong>\uff09<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"796\" height=\"156\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/20.jpg\" alt=\"\" class=\"wp-image-807\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/20.jpg 796w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/20-300x59.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/20-768x151.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/20-200x39.jpg 200w\" sizes=\"(max-width: 796px) 100vw, 796px\" \/><\/figure><\/div>\n\n\n\n<p>cpY\u662f\u6536\u5165\u6392\u5e8f\u540e\u7684\u7d2f\u8ba1\u6bd4\u4f8b\uff0ccpX\u662f\u4eba\u53e3\u7684\u7d2f\u79ef\u6bd4\u4f8b\uff0c\u5176\u7ed3\u679c\u662f\u4e00\u4e2a\u79e9\u76f8\u5173\u7cfb\u6570\uff0c\u5f88\u591a\u7edf\u8ba1\u8f6f\u4ef6\u5305\u6bd4\u5982SAS\u63d0\u4f9b\u7684Some\u2019s D\uff0c\u5176\u5b9e\u5c31\u662fGini\u7cfb\u6570\u3002<\/p>\n\n\n\n<p>\u5728\u8bc4\u5206\u6a21\u578b\u4e2d\uff0c\u53ef\u4ee5\u770b\u4e0b\u9762\u8868\u6765\u7406\u89e3\u4e0bGini\u7684\u8ba1\u7b97\u8fc7\u7a0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"192\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21-1024x192.jpg\" alt=\"\" class=\"wp-image-808\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21-1024x192.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21-300x56.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21-768x144.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21-200x37.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/21.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff0cG_num\u4ee3\u8868\u597d\u5ba2\u6237\u6570\u91cf\uff0cB_num\u4ee3\u8868\u574f\u5ba2\u6237\u6570\u91cf\uff0cRetain\u4ee3\u8868\u7d2f\u79ef\u3002<\/p>\n\n\n\n<p>\u867d\u7136Gini\u6307\u6807\u4e0eKs\u4e00\u6837\u4e5f\u662f\u91d1\u878d\u8bc4\u5206\u6a21\u578b\u754c\u901a\u7528\u7684\u6838\u5fc3\u6307\u6807\uff0c\u4f46\u662f\u5b83\u7684\u4f7f\u7528\u4e5f\u662f\u67092\u70b9\u9700\u8981\u6ce8\u610f\u7684\u5730\u65b9\uff1a<\/p>\n\n\n\n<ul><li>\u8bc4\u4f30\u8bc4\u5206\u5361\u7684\u533a\u5206\u80fd\u529b\u65f6\uff0c\u5982\u679c\u574f\u5ba2\u6237\u7684\u5b9a\u4e49\u4e0d\u662f\u90a3\u4e48\u4e25\u683c\uff0cGini\u7cfb\u6570\u5bf9\u5e94\u4ee3\u8868\u7684\u533a\u5206\u80fd\u529b\u53ef\u80fd\u88ab\u5938\u5927\u6548\u679c\uff1b<\/li><li>Gini\u5bf9\u76ee\u6807\u53d8\u91cf\u7c7b\u522b\u7684\u5b9a\u4e49\u6bd4\u8f83\u654f\u611f\uff0c\u6bd4\u5982\u8d26\u6237\u7684\u597d\u574f\u3002<\/li><\/ul>\n\n\n\n<p>\u6240\u4ee5\u8981\u60f3Gini\u6307\u6807\u7cbe\u786e\u6709\u6548\uff0c\u90a3\u4e48\u76ee\u6807\u53d8\u91cfY\u7684\u5b9a\u4e49\u5728\u8bc4\u5206\u5361\u5f00\u53d1\u521d\u671f\u662f\u5341\u5206\u91cd\u8981\u548c\u4e25\u8c28\u7684\u6b65\u9aa4\u3002<\/p>\n\n\n\n<p>Gini\u7cfb\u6570\u7684\u4e0d\u540c\u8303\u56f4\u503c\u5bf9\u5e94\u7684\u8bc4\u5206\u6a21\u578b\u533a\u5206\u80fd\u529b\u9ad8\u4f4e\u4e5f\u4e0d\u4e00\u6837\uff0c\u884c\u4e1a\u5185\u4e5f\u6ca1\u6709\u4e00\u4e2a\u7edd\u5bf9\u6807\u51c6\uff0c\u4ee5\u4e0b\u4e2a\u4eba\u7ecf\u9a8c\uff0c\u53ef\u4f9b\u53c2\u8003\uff1a<\/p>\n\n\n\n<p>\u9488\u5bf9\u8bc4\u5206\u5361\u96c6\u7fa4\u6765\u8bf4\uff0c\u7533\u8bf7\u8bc4\u5206\u5361\u96c6\u7684GINI\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul><li>Gini&lt;0.3,\u6a21\u578b\u4e0d\u592a\u80fd\u63a5\u53d7\uff1b<\/li><li>0.3&lt;=Gini&lt;0.35,\u6a21\u578b\u533a\u5206\u80fd\u529b\u4e00\u822c\uff0c\u6a21\u578b\u6709\u4f18\u5316\u7a7a\u95f4\uff1b<\/li><li>0.35&lt;=Gini&lt;=0.5,\u6a21\u578b\u533a\u5206\u80fd\u529b\u6bd4\u8f83\u6ee1\u610f\uff1b<\/li><li>Gini&gt;0.5\uff0cGini\u8d8a\u9ad8\u8d8a\u6709\u8fc7\u62df\u5408\u7684\u53ef\u80fd\u6027\uff1b<\/li><\/ul>\n\n\n\n<p>\u884c\u4e3a\u8bc4\u5206\u5361\u96c6\u7fa4\u7684GINI\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul><li>Gini\u53ef\u80fd\u4f1a\u8d85\u8fc70.8\uff1b<\/li><li>Gini&lt;0.6\uff0c\u53ef\u80fd\u6a21\u578b\u6709\u95ee\u9898\u3002<\/li><\/ul>\n\n\n\n<p>\u5f53\u7136\u4e86\uff0c\u5bf9\u4e8e\u5355\u4e00\u5b50\u8bc4\u5206\u5361\u6a21\u578b\u7684\u8bdd\uff0cGini\u7684\u63a5\u53d7\u6d6e\u52a8\u5c31\u6bd4\u8f83\u5927\u4e86\uff0c\u6bd4\u5982\u67d0\u4e00\u7279\u5b9a\u573a\u666f\u5f00\u53d1\u51fa\u7684\u7533\u8bf7\u8bc4\u5206\u5361\uff0c\u56e0\u4e3aIV\u9ad8\u4e8e0.1\u7684\u53d8\u91cf\u672c\u8eab\u5c31\u5f88\u5c11\u4e86\uff0c\u8fd9\u4e2a\u65f6\u5019\u7684Gini\u6807\u51c6\u5c31\u4e0d\u9700\u8981\u518d\u91c7\u7528\u6a21\u578b\u96c6\u7fa4\u7684GINI\u6807\u51c6\u4e86\u3002<\/p>\n\n\n\n<p>3\u3001\u5176\u4ed6<\/p>\n\n\n\n<p><strong>\u51c6\u786e\u7387<\/strong>\uff08\u6b63\u786e\u7387\uff09=\u6240\u6709\u9884\u6d4b\u6b63\u786e\u6837\u672c\/\u603b\u7684\u6837\u672c\uff08TP+TN\uff09\/\u603b<\/p>\n\n\n\n<p>accuracy_score\u51fd\u6570\u8ba1\u7b97\u4e86\u51c6\u786e\u7387\uff0c\u4e0d\u7ba1\u662f\u6b63\u786e\u9884\u6d4b\u7684fraction\uff08default\uff09\uff0c\u8fd8\u662fcount(normalize=False)\u3002<\/p>\n\n\n\n<p>\u51fd\u6570\uff1asklearn.metrics.accuracy_score<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1afrom sklearn.metrics import accuracy_score<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#normalize\u8868\u793a\u8fd4\u56de\u503c\u662f\u6b63\u786e\u9884\u6d4b\u7387\u8fd8\u662f\u6b63\u786e\u9884\u6d4b\u4e2a\u6570<\/p>\n\n\n\n<p>accuracy_score(X,y,normalize=False)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u7cbe\u786e\u7387<\/strong>= \u5c06\u6b63\u7c7b\u9884\u6d4b\u4e3a\u6b63\u7c7b \/ \u6240\u6709\u9884\u6d4b\u4e3a\u6b63\u7c7b TP\/\uff08TP+FP\uff09<\/p>\n\n\n\n<p>\u51fd\u6570\uff1asklearn.metrics.precision_score<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1afrom sklearn.metrics import precision_score<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#\u53c2\u6570average\u4e3a\u5bf9\u591a\u5206\u7c7b\u6743\u91cd\u6a21\u5f0f\u7684\u5206\u914d<\/p>\n\n\n\n<p>\u00a0precision_score(X,y,average=&#8217;micro&#8217;)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u53ec\u56de\u7387<\/strong>&nbsp;= \u5c06\u6b63\u7c7b\u9884\u6d4b\u4e3a\u6b63\u7c7b \/ \u6240\u6709\u6b63\u771f\u7684\u6b63\u7c7b TP\/\uff08TP+FN\uff09<\/p>\n\n\n\n<p>\u51fd\u6570\uff1asklearn.metrics.recall_score<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1afrom sklearn.metrics import recall_score<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#\u53c2\u6570average\u4e3a\u5bf9\u591a\u5206\u7c7b\u6743\u91cd\u6a21\u5f0f\u7684\u5206\u914d<\/p>\n\n\n\n<p>\u00a0recall_score(X,y,average=&#8217;micro&#8217;)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>F\u503c<\/strong>&nbsp;= \u6b63\u786e\u7387 * \u53ec\u56de\u7387 * 2 \/ (\u6b63\u786e\u7387 + \u53ec\u56de\u7387)&nbsp;<\/p>\n\n\n\n<p>\u51fd\u6570\uff1asklearn.metrics.f1_score<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1afrom sklearn.metrics import f1_score<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#\u53c2\u6570average\u4e3a\u5bf9\u591a\u5206\u7c7b\u6743\u91cd\u6a21\u5f0f\u7684\u5206\u914d<\/p>\n\n\n\n<p>\u00a0f1_score(X,y,average=&#8217;micro&#8217;)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>ROC\u66f2\u7ebf<\/strong>:\u63a5\u6536\u8005\u64cd\u4f5c\u7279\u5f81,roc\u66f2\u7ebf\u4e0a\u6bcf\u4e2a\u70b9\u53cd\u6620\u7740\u5bf9\u540c\u4e00\u4fe1\u53f7\u523a\u6fc0\u7684\u611f\u53d7\u6027\u3002\u8be5\u51fd\u6570\u9700\u8981\u4e8c\u5206\u7c7b\u7684\u771f\u5b9e\u503c\u548c\u9884\u6d4b\u503c\uff0c\u5b83\u53ef\u4ee5\u662f\u6b63\u4f8b\u7684\u6982\u7387\u4f30\u8ba1\uff0c\u7f6e\u4fe1\u503c\uff0c\u6216\u4e8c\u5206\u51b3\u7b56\u503c\u3002<\/p>\n\n\n\n<p>\u51fd\u6570\uff1asklearn.metrics.roc_curve<\/p>\n\n\n\n<p>\u7528\u6cd5\uff1afrom sklearn.metrics import roc_curve<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#\u51fd\u6570\u8fd4\u56de\u503c\u4e3aFPR\u5047\u6b63\u7c7b\u7387\u3001TPR\u771f\u6b63\u7c7b\u7387\u548c\u548c\u9608\u503c<\/p>\n\n\n\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;#pos_label\u4e3a\u6807\u7b7e\u8ba4\u5b9a\u4e3a\u6b63\u7684label\u4e2a\u6570<\/p>\n\n\n\n<p>fpr,tpr,thesholds = roc_curve(X,y,pos_label=2)<\/p>\n\n\n\n<p><strong>12.\u6a21\u578b\u9884\u6d4b\u6982\u7387\u6821\u51c6<\/strong><\/p>\n\n\n\n<p>\u5728\u5efa\u7acb\u8bc4\u5206\u5361\u6a21\u578b\u7684\u65f6\u5019\uff0c\u5f80\u5f80\u5efa\u6a21\u6837\u672c\u7684\u597d\u574f\u6bd4\u548c\u5b9e\u9645\u60c5\u51b5\u662f\u4e0d\u4e00\u81f4\u7684\uff0c\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n\n\n\n<ul><li>\u4ea7\u54c1\u672c\u8eab\u574f\u6837\u672c\u8f83\u5c11\uff0c\u4e3a\u4e86\u63d0\u9ad8\u8bc4\u5206\u6a21\u578b\u7684\u654f\u611f\u7a0b\u5ea6\uff0c\u4f1a\u5bf9\u574f\u6837\u672c\u8fdb\u884c\u8fc7\u62bd\u6837\u6216\u8005\u597d\u6837\u672c\u8fdb\u884c\u6b20\u62bd\u6837\uff1b<\/li><li>\u5982\u679c\u662f\u4e59\u65b9\u516c\u53f8\uff0c\u597d\u574f\u6837\u672c\u7684\u6765\u6e90\u53ef\u80fd\u4e0d\u540c\uff0c\u6216\u8005\u7532\u65b9\u7238\u7238\u5e76\u6ca1\u6709\u5168\u91cf\u53cd\u9988\u6837\u672c\u8868\u73b0\uff0c\u90a3\u4e48\u81ea\u7136\u6837\u672c\u4e2d\u7684\u597d\u574f\u6bd4\u65e0\u6cd5\u53cd\u6620\u771f\u5b9e\u7684\u60c5\u51b5\u3002<\/li><\/ul>\n\n\n\n<p>\u7136\u800c\uff0c\u7528\u4e00\u4e2a\u597d\u574f\u6bd4\u5931\u771f\u7684\u6837\u672c\u5efa\u7acb\u597d\u8bc4\u5206\u5361\u6a21\u578b\u540e\uff0c\u5982\u679c\u60f3\u8981\u8ba1\u7b97\u6bcf\u4e2a\u5206\u6570\u6bb5\u7684\u574f\u6837\u672c\u7387\uff0c\u5f97\u51fa\u6765\u7684\u7ed3\u679c\u662f\u4f1a\u5927\u4e8e\u771f\u5b9e\u60c5\u51b5\u7684\u3002\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u903b\u8f91\u56de\u5f52\u4e2d\u7684\u622a\u8ddd\u662f\u7ea6\u7b49\u4e8e\u597d\u574f\u6bd4\u7684\u5bf9\u6570\u7684\uff08\u56e0\u4e3a\u8bc4\u5206\u5361\u6a21\u578b\u9884\u6d4b\u7684\u662f\u8be5\u6837\u672c\u4e3a\u574f\u6837\u672c\u7684\u6982\u7387\uff0c\u56e0\u6b64\u4f7f\u7528\u7684\u662f\u574f:\u597d\uff09\u3002\u5982\u679c\u6837\u672c\u7684\u574f\u6837\u672c\u5360\u6bd4\u6bd4\u5b9e\u9645\u60c5\u51b5\u8981\u9ad8\uff0c\u90a3\u4e48\u6a21\u578b\u9884\u6d4b\u51fa\u6765\u7684\u6bcf\u4e2a\u6837\u672c\u7684\u8fdd\u7ea6\u6982\u7387\u90fd\u4f1a\u504f\u5927\u3002\u90a3\u4e48\u60f3\u8981\u8fd8\u539f\u6bcf\u4e2a\u5ba2\u6237\u771f\u5b9e\u7684\u8fdd\u7ea6\u6982\u7387\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u4e00\u4e2a\u6982\u7387\u6821\u51c6\u3002<\/p>\n\n\n\n<p>\u6821\u51c6\u7684\u65b9\u5f0f\u4e5f\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u76ee\u6807\u597d\u574f\u6bd4odds1\uff0c\u5b83\u53ef\u4ee5\u662f\u8fdb\u884c\u8fc7\u62bd\u6837\/\u6b20\u62bd\u6837\u524d\u4ea7\u54c1\u771f\u5b9e\u7684\u597d\u574f\u6bd4\uff08\u5bf9\u5e94\u4e0a\u9762\u60c5\u51b51\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u884c\u4e1a\u5e73\u5747\u6c34\u5e73\uff08\u5bf9\u5e94\u4e0a\u9762\u60c5\u51b52\uff09\u3002\u5982\u679c\u5efa\u6a21\u6837\u672c\u7684\u5b9e\u9645\u597d\u574f\u6bd4\u662fodds\u7684\u8bdd\uff0c\u90a3\u4e48\u6211\u4eec\u53ea\u9700\u8981\u5728\u903b\u8f91\u56de\u5f52\u62df\u5408\u51fa\u6765\u7684\u622a\u8ddd\u4e0a\u518d\u52a0\u4e00\u4e2aln(odds1\/odds)\u5373\u53ef\uff08\u8fd9\u4e00\u6b65\u53d1\u751f\u5728sigmoid\u51fd\u6570\u8f6c\u6362\u524d\uff09\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u6821\u51c6\u65b9\u6cd5\u5728\u76f4\u89c2\u4e0a\u4e5f\u975e\u5e38\u597d\u7406\u89e3\uff0c\u56e0\u4e3aln(odds1\/odds)\u662f\u7b49\u4e8eln(odds1)-ln(odds)\u7684\uff0c\u800c\u524d\u9762\u4e5f\u63d0\u5230\u8fc7\uff0c\u903b\u8f91\u56de\u5f52\u62df\u5408\u51fa\u6765\u7684\u622a\u8ddd\u662f\u7ea6\u7b49\u4e8eln(odds)\u7684\uff0c\u90a3\u4e48\u5728\u622a\u8ddd\u4e0a\u518d\u52a0\u4e0aln(odds1\/odds)\uff0c\u76f8\u5f53\u4e8e\u53ea\u662f\u628aln(odds)\u62b5\u6d88\u6389\uff0c\u53d8\u6210\u4e86\u5b9e\u9645\u597d\u574f\u6bd4ln(odds1)\u800c\u5df2\u3002<\/p>\n\n\n\n<p>\u7136\u800c\u8fd9\u53ea\u662f\u6bcf\u4e2a\u5ba2\u6237\u8fdd\u7ea6\u6982\u7387\u7684\u6821\u51c6\uff0c\u5373\u4f7f\u662f\u6821\u51c6\u540e\uff0c\u5982\u679c\u8ba1\u7b97\u6bcf\u4e2a\u5206\u6570\u6bb5\u7684\u597d\u574f\u6bd4\uff0c\u4f9d\u7136\u4f1a\u88ab\u6253\u56de\u539f\u5f62\u3002\u8fd9\u662f\u56e0\u4e3a\u8fd9\u4e2a\u8fc7\u7a0b\u867d\u7136\u6821\u51c6\u4e86\u6bcf\u4e2a\u5ba2\u6237\u8fdd\u7ea6\u6982\u7387\u7684\u503c\uff0c\u4f46\u662f\u5e76\u4e0d\u4f1a\u6539\u53d8\u8bc4\u5206\u6a21\u578b\u7684\u6392\u5e8f\u987a\u5e8f\u3002\u56e0\u6b64\u5bf9\u8ba1\u7b97\u51fa\u6765\u7684\u597d\u574f\u6bd4\uff0c\u4e5f\u8981\u6709\u4e00\u4e2a\u6821\u51c6\u7684\u8fc7\u7a0b\uff1a\u5bf9\u597d\u574f\u6bd4\u8fdb\u884c\u4e00\u4e2asigmoid\u7684\u53cd\u51fd\u6570\uff0c\u52a0\u4e0aln(odds1\/odds)\uff0c\u518d\u7528sigmoid\u51fd\u6570\u8fd0\u7b97\u56de\u6765\uff0c\u8fd9\u6837\u5f97\u51fa\u7684\u597d\u574f\u6bd4\u5c31\u662f\u63a5\u8fd1\u771f\u5b9e\u60c5\u51b5\u7684\u597d\u574f\u6bd4\u4e86\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u4e3e\u4e00\u4e2a\u4f8b\u5b50\uff0c\u67d0\u8bc4\u5206\u5361\u6a21\u578b\u5efa\u6a21\u6837\u672c\u5404\u5206\u6570\u6bb5\u7684\u597d\u574f\u5206\u5e03\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"536\" height=\"222\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/22.jpg\" alt=\"\" class=\"wp-image-809\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/22.jpg 536w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/22-300x124.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/22-200x83.jpg 200w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><\/figure>\n\n\n\n<p>\u800c\u6211\u4eec\u62bd\u6837\u524dor\u6839\u636e\u7ecf\u9a8c\uff0c\u5b9e\u9645\u4e0a\u8be5\u4ea7\u54c1\u7684\u8fdd\u7ea6\u7387\u53ea\u67092%\u5de6\u53f3\uff0c\u90a3\u4e48\u8fd9\u4e2a\u574f\u6837\u672c\u5360\u6bd4\u4f1a\u6bd4\u4ea7\u54c1\u4e0a\u7ebf\u540e\u5b9e\u9645\u843d\u5728\u8be5\u5206\u6570\u6bb5\u7684\u574f\u6837\u672c\u5360\u6bd4\u8981\u9ad8\u5f97\u591a\u3002\u8981\u8fd8\u539f\u771f\u5b9e\u7684\u60c5\u51b5\uff0c\u9700\u8981\u8fdb\u884c\u5982\u4e0b\u6821\u51c6\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"549\" height=\"310\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23.png\" alt=\"\" class=\"wp-image-810\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23.png 549w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-300x169.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-200x113.png 200w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u4e2d\u6bcf\u4e00\u5217\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n\n\n\n<p>A=ln(odds)<\/p>\n\n\n\n<p>B=A+ln(odds1\/odds)=A-1.6946<\/p>\n\n\n\n<p>C=1\/(1+exp(-B))<\/p>\n\n\n\n<p>\u5f97\u51fa\u6765\u7684C\u5217\u5c31\u662f\u5404\u5206\u6570\u6bb5\u9884\u6d4b\u51fa\u6765\u7684\u771f\u5b9e\u6c34\u5e73\u7684\u8fdd\u7ea6\u6982\u7387\u3002<\/p>\n\n\n\n<p><strong>13.\u6a21\u578b\u8fdd\u7ea6\u6982\u7387\u8bef\u5dee\u6821\u51c6<\/strong><\/p>\n\n\n\n<p>\u8bc4\u5206\u6a21\u578b\u56e0\u4e3a\u5f00\u53d1\u73af\u5883\u4e0d\u540c\uff0c\u5b9e\u9645\u8fd0\u7528\u524d\u90fd\u4f1a\u4f7f\u7528\u4e0d\u540c\u65b9\u6cd5\u8fdb\u884c\u6821\u51c6\u3002\u7b2c12\u5c0f\u8282\u4e3a\u8bfb\u8005\u670b\u53cb\u4eec\u4ecb\u7ecd\u4e86\u56e0\u4e3a\u5efa\u6a21\u6837\u672c\u5206\u5c42\u62bd\u6837\uff0c\u5bfc\u81f4\u5efa\u6a21\u6837\u672c\u7684\u597d\u574f\u6bd4\u4e0e\u771f\u5b9e\u5ba2\u7fa4\u597d\u574f\u6bd4\u4e0d\u4e00\u81f4\uff0c\u8fdb\u800c\u8fdb\u884c\u7684\u6982\u7387\u6821\u51c6\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u4e3a\u8bfb\u8005\u670b\u53cb\u4eec\u4ecb\u7ecd\u56e0\u4e3a\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u7387\u4e4b\u95f4\u5b58\u5728\u6a21\u578b\u8bef\u5dee\uff0c\u8fdb\u800c\u5728\u6a21\u578b\u5f00\u53d1\u5b9e\u9645\u6295\u5165\u8fd0\u7528\u524d\uff0c\u9700\u8981\u8fdb\u884c\u7684\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u8bef\u5dee\u6821\u51c6\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u76f8\u8f83\u4e8e\u56e0\u5efa\u6a21\u6837\u672c\u62bd\u6837\u800c\u505a\u7684\u6a21\u578b\u6821\u51c6\uff0c\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u7684\u8bef\u5dee\u6821\u51c6\u66f4\u5177\u6709\u666e\u9002\u6027\uff0c\u66f4\u5bb9\u6613\u5b9e\u9645\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>1\u3001\u80cc\u666f<\/p>\n\n\n\n<p>\u8bc4\u5206\u6a21\u578b\u662f\u4f7f\u7528\u5927\u91cf\u5386\u53f2\u6570\u636e\uff0c\u57fa\u4e8e\u7edf\u8ba1\u5b66\u3001\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\uff0c\u627e\u5230\u5386\u53f2\u6570\u636e\u4e0e\u76ee\u6807\u53d8\u91cf\u4e4b\u95f4\u7684\u4e00\u79cd\u51fd\u6570\u5173\u7cfb\u3002\u5728\u91d1\u878d\u4fe1\u8d37\u4e1a\u52a1\u573a\u666f\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u8fdd\u7ea6\u8bc4\u5206\u6a21\u578b\uff0c\u662f\u57fa\u4e8e\u5386\u53f2\u501f\u8d37\u4eba\u7684\u4e0d\u540c\u7ef4\u5ea6\uff0c\u9884\u6d4b\u672a\u6765\u501f\u6b3e\u4eba\u53d1\u751f\u8fdd\u7ea6\u53ef\u80fd\u6027\u7684\u6982\u7387\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>\u65e2\u7136\u662f\u5229\u7528\u5386\u53f2\u9884\u6d4b\u672a\u6765\uff0c\u9884\u6d4b\u4e0e\u5b9e\u9645\u4e4b\u95f4\u5c31\u4e00\u5b9a\u5b58\u5728\u8bef\u5dee\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5728\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u4e2d\uff0c\u5982\u679c\u53ef\u4ee5\u5c06\u8fd9\u79cd\u8bef\u5dee\u6821\u51c6\u8fc7\u6765\uff0c\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u5c3d\u53ef\u80fd\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u7387\u4e00\u81f4\uff0c\u8fd9\u6837\u4e0d\u4ec5\u6709\u5229\u4e8e\u7cbe\u7ec6\u5316\u6a21\u578b\u8bc4\u5206\u7684\u98ce\u9669\u7ba1\u7406\uff0c\u8fd8\u53ef\u4ee5\u5728\u5ba1\u6279\u7b56\u7565\u7ba1\u7406\u4e0a\u9632\u6b62\u4e00\u5b9a\u7a0b\u5ea6\u7684\u6a21\u578b\u8bef\u6740\u3002<\/p>\n\n\n\n<p>2\u3001\u6821\u51c6\u65b9\u6cd5<\/p>\n\n\n\n<p>\u5728\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u6821\u51c6\u524d\uff0c\u5148\u4ece\u8bc4\u5206\u9884\u6d4b\u6a21\u578b\u4e2d\u63d0\u53d6\u6bcf\u4e2a\u5ba2\u6237\u7684\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\u7b49\u76f8\u5173\u7ef4\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"1005\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-1024x1005.jpg\" alt=\"\" class=\"wp-image-811\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-1024x1005.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-300x294.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-768x754.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23-200x196.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/23.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u793a\u4f8b1\u4e2d\uff0cCredit_score_range\u662f\u6a21\u578b\u5e94\u7528\u7684\u8bc4\u5206\u533a\u95f4\uff0cProb_df\u662f\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\uff0cIf_due\u662f\u5ba2\u6237\u5b9e\u9645\u662f\u5426\u8fdd\u7ea6\u3002\u5047\u8bbe\u6211\u4eec\u5e94\u7528\u6a21\u578b\u8bc4\u5206\u533a\u95f4\u8fdb\u884c\u6a21\u578b\u7b56\u7565\u7ba1\u7406\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u8981\u5728\u6a21\u578b\u8bc4\u5206\u533a\u95f4\u7b56\u7565\u5e94\u7528\u524d\uff0c\u5b8c\u6210\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u7684\u6821\u51c6\u3002<\/p>\n\n\n\n<p><strong>2.1.\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n<p>\u9996\u5148\u6211\u4eec\u5e94\u8be5\u57fa\u4e8e\u6a21\u578b\u8bc4\u5206\u533a\u95f4\u7ef4\u5ea6\uff0c\u4ece\u4e0a\u56fe\u793a\u4f8b1\u4e2d\u5206\u6790\u5bf9\u6bd4\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\u4e4b\u95f4\u662f\u5426\u5b58\u5728\u8bef\u5dee\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"228\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24-1024x228.jpg\" alt=\"\" class=\"wp-image-812\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24-1024x228.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24-300x67.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24-768x171.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24-200x44.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/24.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u793a\u4f8b2\u4e2d\uff0c\u6309\u7167\u8bc4\u5206\u533a\u95f4\u7ef4\u5ea6\u7edf\u8ba1\u5206\u6790\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\uff0c\u53d1\u73b0\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\u5728\u8bc4\u5206195\u5206\u4ee5\u4e0a\u8bef\u5dee\u6700\u5927\u3002\u6a21\u578b\u8bef\u5dee\u6821\u51c6\u7cfb\u6570(Model_Error)\u7684\u8ba1\u7b97\u516c\u5f0f=LN(\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\/\u6a21\u578b\u9884\u6d4b\u6982\u7387)\u3002<\/p>\n\n\n\n<p><strong>2.2.\u6309\u7167\u67d0\u4e00\u65f6\u95f4\u8de8\u5ea6\u7ec6\u5316\u6a21\u578b\u8bef\u5dee<\/strong><\/p>\n\n\n\n<p>\u4ece\u4e0a\u56fe\u793a\u4f8b2\u5206\u6790\u53d1\u73b0\uff0c\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u6982\u7387\u5b58\u5728\u8bef\u5dee\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u6309\u7167\u4e00\u5b9a\u65f6\u95f4\u8de8\u5ea6\u7ec6\u5316\u8bef\u5dee\u503c\uff0c\u5e76\u5206\u6790\u5176\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"936\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25-1024x936.png\" alt=\"\" class=\"wp-image-813\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25-1024x936.png 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25-300x274.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25-768x702.png 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25-200x183.png 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/25.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u793a\u4f8b3\u6309\u7167\u4e00\u4e2a\u6708\u4e3a\u89c2\u6d4b\u6a21\u578b\u8bef\u5dee\u7684\u65f6\u95f4\u8de8\u5ea6\uff0c\u56fe\u4f8b\u4ec5\u5c55\u793a\u90e8\u5206\u89c2\u6d4b\u6708\u4efd\uff082016.1-6\u6708\uff09\u6bcf\u4e2a\u6708\u7684\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u7387\u4e4b\u95f4\u7684\u8bef\u5dee\u6ce2\u52a8\u8303\u56f4\uff0c\u7528\u4e8e\u7ec6\u5316\u6a21\u578b\u8bef\u5dee\u6821\u51c6\u7cfb\u6570\u3002<\/p>\n\n\n\n<p><strong>2.3.\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u7684\u6821\u51c6<\/strong><\/p>\n\n\n\n<p>\u901a\u8fc7\u5bf9\u5386\u53f2\u6570\u636e\u6a21\u578b\u8fdd\u7ea6\u6982\u7387\u8bef\u5dee\u7684\u9010\u6708\u5206\u6790\uff0c\u89c2\u5bdf\u6a21\u578b\u8bef\u5dee\u662f\u5426\u6709\u5b63\u5ea6\u6027\u53d8\u5316\u8d8b\u52bf\uff0c\u8fdb\u800c\u8ba1\u7b97\u51fa\u5b63\u5ea6\u6027\u6a21\u578b\u8bef\u5dee\u5e73\u5747\u503c\uff0c\u8fdb\u4e00\u6b65\u8ba1\u7b97\u51fa\u4e0d\u540c\u8bc4\u5206\u533a\u95f4\u7684\u6574\u4f53\u6a21\u578b\u8bef\u5dee\u52a0\u6743\u5e73\u5747\u503c\uff0c\u5373\u8c03\u6574\u540e\u7684\u6a21\u578b\u8bef\u5dee\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"305\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26-1024x305.png\" alt=\"\" class=\"wp-image-814\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26-1024x305.png 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26-300x89.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26-768x229.png 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26-200x60.png 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/26.png 1074w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5047\u8bbe\u6700\u7ec8\u5206\u6790\u5f97\u51fa,\u4e0d\u540c\u5206\u6570\u533a\u95f4\u8c03\u6574\u540e\u7684\u6a21\u578b\u8bef\u5dee\u5982\u4e0a\u56fe\u793a\u4f8b4\u6240\u793a\u3002\u63a5\u4e0b\u6765\u8fdb\u884c\u6700\u540e\u4e00\u6b65\uff0c\u4e0a\u7ebf\u6a21\u578b\u8bc4\u5206\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u7684\u6821\u51c6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"313\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27-1024x313.jpg\" alt=\"\" class=\"wp-image-815\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27-1024x313.jpg 1024w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27-300x92.jpg 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27-768x235.jpg 768w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27-200x61.jpg 200w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/27.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\u793a\u4f8b5\u6240\u793a\uff0c\u5728\u6a21\u578b\u4e0a\u7ebf\u5b9e\u9645\u5e94\u7528\u540e\uff0c\u67d0\u4e2a\u6708\u7684\u4e0d\u540c\u8bc4\u5206\u533a\u95f4\u5bf9\u5e94\u7684\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u5982\u56fe\u6240\u793a\uff0c\u6700\u7ec8\u5e94\u7528\u4e8e\u6a21\u578b\u7b56\u7565\u7684\u6821\u51c6\u540e\u7684\u6a21\u578b\u9884\u6d4b\u6982\u7387\u8ba1\u7b97\u516c\u5f0f=\u6a21\u578b\u9884\u6d4b\u6982\u7387*EXP(Adjuested_Model_Error)\u3002<\/p>\n\n\n\n<p>\u6bd4\u5982\uff0c\u8bc4\u5206\u533a\u95f4\u5728195\u5206\u4ee5\u4e0a\u7684\u5ba2\u7fa4\uff0c\u6a21\u578b\u9884\u6d4b\u6982\u7387\u4e3a0.029872904\uff0c\u5bf9\u5e94\u8c03\u6574\u540e\u6a21\u578b\u8bef\u5dee\u7cfb\u6570\u4e3a1.57%\uff0c\u5219\u5176\u6821\u51c6\u540e\u7684\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387<\/p>\n\n\n\n<p>0.030345595=0.029872904*EXP(1.57%)\u3002<\/p>\n\n\n\n<p><strong>3.\u5173\u4e8e\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u8bef\u5dee\u6821\u51c6\u7684\u51e0\u70b9\u5efa\u8bae<\/strong><\/p>\n\n\n\n<p>\u8bc4\u5206\u6a21\u578b\u8fdd\u7ea6\u9884\u6d4b\u6982\u7387\u4e0e\u5b9e\u9645\u8fdd\u7ea6\u7387\u4e4b\u95f4\u7684\u8bef\u5dee\u4e0d\u53ef\u907f\u514d\uff0c\u8bef\u5dee\u6821\u51c6\u7684\u76ee\u7684\u5e76\u4e0d\u662f\u5b8c\u5168\u6d88\u9664\u8bef\u5dee\uff0c\u53ea\u662f\u5c3d\u53ef\u80fd\u7684\u5c06\u8bef\u5dee\u964d\u4f4e\u5230\u6700\u4f4e\u70b9\u3002<\/p>\n\n\n\n<p>\u5728\u8bef\u5dee\u6821\u51c6\u7cfb\u6570\u4f30\u8ba1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6309\u7167\u6bcf\u4e2a\u6708\u7684\u65f6\u95f4\u8de8\u5ea6\u4f5c\u4e3a\u6700\u5c0f\u89c2\u6d4b\u65f6\u95f4\u533a\u95f4\uff0c\u4e5f\u53ef\u4ee5\u6309\u7167\u6bcf\u5468\u3001\u6bcf\u5b63\u5ea6\uff0c\u5177\u4f53\u65f6\u95f4\u9897\u7c92\u5ea6\u7684\u5927\u5c0f\u53d6\u51b3\u4e8e\u6570\u636e\u91cf\u4ee5\u53ca\u8bef\u5dee\u4f30\u8ba1\u7cbe\u7ec6\u5316\u7a0b\u5ea6\uff0c\u56e0\u4eba\u800c\u5f02\u3002<\/p>\n\n\n\n<p>\u5728\u5206\u6790\u4e0d\u540c\u65f6\u95f4\u8de8\u5ea6\u8d8b\u52bf\u8fdb\u884c\u8bef\u5dee\u4f30\u8ba1\u65f6\uff0c\u7b80\u5355\u6613\u7528\u7684\u4f30\u8ba1\u65b9\u6cd5\u662f\u5e73\u5747\u503c\u6cd5\uff0c\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\u7684\u65b9\u6cd5\u53ef\u4ee5\u5efa\u7acb\u65f6\u95f4\u5e8f\u5217\u6a21\u578b\uff0c\u751a\u81f3LSTM\u6a21\u578b\u3002\u4f46\u4e8c\u6b21\u6784\u5efa\u6a21\u578b\u672c\u8eab\u5c31\u53c8\u5b58\u5728\u6a21\u578b\u8bef\u5dee\uff0c\u6240\u4ee5\u5b9e\u9645\u4e1a\u52a1\u4e2d\u9700\u8981\u6743\u8861\u8003\u91cf\u4f30\u7b97\u65b9\u6cd5\u3002\u4e2a\u4eba\u8ba4\u4e3a\u7b80\u5355\u6613\u89e3\u91ca\u7684\u4f30\u7b97\u65b9\u6cd5\u5c31\u662f\u597d\u7528\u7684\u5546\u4e1a\u65b9\u6cd5\uff0c\u6bd5\u7adfSimple is the bset\uff01<\/p>\n\n\n\n<h2>\u4e94\u3001\u8bc4\u5206\u6a21\u578b\u5982\u4f55\u5e94\u7528\u4e8e\u51b3\u7b56<\/h2>\n\n\n\n<p>\u5e38\u5e38\u6709\u4eba\u95ee\u8d77\u6765\uff0c\u6a21\u578b\u548c\u7b56\u7565\u4e4b\u95f4\u5230\u5e95\u662f\u4e2a\u4ec0\u4e48\u5173\u7cfb\u3002\u5176\u5b9e\u5f80\u5f80\uff0c\u6a21\u578b\u662f\u7b56\u7565\u6d41\u7a0b\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u8282\uff1a\u53ef\u4ee5\u76f4\u63a5\u6839\u636e\u8bc4\u5206\u5361\u5206\u6570\u62d2\u7edd\u6389\u4e00\u90e8\u5206\u5ba2\u6237\uff0c\u6216\u7740\u6839\u636e\u5206\u6570\u8d70\u4e0d\u540c\u7684\u5ba1\u6279\u6d41\u7a0b\u3001\u4f7f\u7528\u4e0d\u540c\u7684\u989d\u5ea6\u7b56\u7565\u3002<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"674\" height=\"156\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/28.png\" alt=\"\" class=\"wp-image-816\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/28.png 674w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/28-300x69.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/28-200x46.png 200w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/figure>\n\n\n\n<p>\u90a3\u4e48\u95ee\u9898\u5c31\u5728\u4e8e\uff0c\u8fd9\u4e2a\u5212\u5206\u7684\u5207\u70b9\u5230\u5e95\u5e94\u8be5\u5b9a\u5728\u54ea\u91cc\uff1f\u5230\u5e95\u8fdd\u7ea6\u6982\u7387\u9ad8\u5230\u4ec0\u4e48\u7a0b\u5ea6\u7684\u5ba2\u6237\u9700\u8981\u8d70\u4eba\u5de5\u7535\u6838\uff1f\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4e0d\u662f\u7b49\u9891\u6216\u7b49\u8ddd\u5207\u5206\u5c31\u53ef\u4ee5\u968f\u968f\u4fbf\u4fbf\u89e3\u51b3\u7684\u4e86\uff0c\u4e0b\u9762\u4ecb\u7ecd\u4e09\u79cd\u91cf\u5316\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p><strong>1<\/strong>\u3001<strong>\u8fdd\u7ea6\u7387&amp;\u901a\u8fc7\u7387<\/strong><\/p>\n\n\n\n<p>\u901a\u8fc7\u8fdd\u7ea6\u7387\u548c\u901a\u8fc7\u7387\u5207\u5206\u53ef\u4ee5\u8bf4\u662f\u6700\u7b80\u5355\u7c97\u66b4\u7684\u4e86\uff0c\u4f46\u662f\u524d\u63d0\u662f\u5df2\u7ecf\u6709\u4e00\u4e2a\u786e\u5b9a\u597d\u7684\u8fdd\u7ea6\u7387or\u901a\u8fc7\u7387\u3002\u6bd4\u5982\u8bf4\uff0c\u6211\u5c31\u662f\u5e0c\u671b\u4f1a\u670930%\u7684\u5ba2\u6237\u901a\u8fc7\uff0c\u90a3\u5c31\u53ef\u4ee5\u627e\u5168\u91cf\u6837\u672c\uff08\u9700\u8981\u662f\u65e0\u504f\u7684\uff09\u7684\u5206\u657030%\u5206\u4f4d\u6570\u7684\u6c34\u5e73\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5207\u5206\u6807\u51c6\uff1b\u6216\u8005\u8bf4\u6211\u5e0c\u671b\u8fdd\u7ea6\u6982\u7387\u57285%\u4ee5\u4e0a\u7684\u6837\u672c\u76f4\u63a5\u62d2\u7edd\uff0c\u90a3\u5c31\u5bfb\u627e5%\u8fdd\u7ea6\u6982\u7387\u5bf9\u5e94\u7684\u5206\u503c\u5373\u53ef\u3002<\/p>\n\n\n\n<p><strong>2<\/strong>\u3001<strong>KS\u503c<\/strong><\/p>\n\n\n\n<p>\u5927\u5bb6\u90fd\u77e5\u9053KS\u503c\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\u7d2f\u8ba1\u574f\u6837\u672c\u6bd4\u4f8b &#8211; \u7d2f\u8ba1\u597d\u6837\u672c\u6bd4\u4f8b\u7684\u6700\u5927\u503c\uff0c\u4e5f\u5c31\u662f\u8bf4\u53d6\u5230\u6700\u5927\u503c\u7684\u8fd9\u4e2a\u70b9\u597d\u574f\u533a\u5206\u662f\u6700\u5f00\u7684\uff0c\u8fd9\u4e2a\u70b9\u5bf9\u5e94\u7684\u5206\u6570\u53ef\u4ee5\u8bf4\u662f\u4e00\u4e2a\u5f88\u4f18\u79c0\u7684\u5207\u5206\u70b9\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"683\" height=\"200\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/29.png\" alt=\"\" class=\"wp-image-817\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/29.png 683w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/29-300x88.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/29-200x59.png 200w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<p>\u4ee5\u4e0a\u56fe\u4e3a\u4f8b\uff0c\u7c97\u7565\u6765\u770b\uff0c700\u5206\u7684\u65f6\u5019\u7d2f\u8ba1\u574f &#8211; \u7d2f\u8ba1\u597d\u8fbe\u5230\u4e86\u6700\u5927\u503c\uff0c\u53ef\u4ee5\u8003\u8651\u4f5c\u4e3a\u4e00\u4e2a\u5207\u5206\u70b9\u3002\u4f46\u662f\u8fd9\u4e2a\u70b9\u5177\u4f53\u662f\u9ad8\u98ce\u9669\u548c\u4e2d\u98ce\u9669\u7684\u5206\u754c\u7ebf\uff0c\u6216\u8005\u662f\u4e2d\u98ce\u9669\u548c\u4f4e\u98ce\u9669\u7684\u5206\u754c\u7ebf\uff0c\u53c8\u6216\u662f\u7528\u4f5c\u5176\u4ed6\u7528\u9014\uff0c\u5c31\u8981\u7efc\u5408\u8003\u8651\u901a\u8fc7\u7387\u548c\u574f\u6837\u672c\u7387\u6765\u51b3\u5b9a\u4e86\u3002<\/p>\n\n\n\n<p><strong>3<\/strong>\u3001<strong>F-score<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u51b3\u7b56\u7684\u8fc7\u7a0b\u901a\u5e38\u662f\u7cbe\u51c6\u7387\u548c\u53ec\u56de\u7387\u7684\u6743\u8861\uff0c\u5176\u4e2d\u7cbe\u51c6\u7387precision = TP \/ (TP + FP)\uff0c\u5373\u88ab\u5224\u5b9a\u4e3a\u574f\u4e2d\u5b9e\u9645\u4e3a\u574f\u7684\u6bd4\u4f8b\uff1b\u53ec\u56de\u7387recall = TP \/ (TP + FN)\uff0c\u5373\u6709\u591a\u5c11\u574f\u6837\u672c\u88ab\u5224\u65ad\u4e3a\u574f\u6837\u672c\uff0c\u7b80\u5355\u70b9\u8bf4\u5c31\u662f\u7d2f\u8ba1\u574f\u6837\u672c\u7387\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"266\" height=\"90\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/30.png\" alt=\"\" class=\"wp-image-818\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/30.png 266w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/30-200x68.png 200w\" sizes=\"(max-width: 266px) 100vw, 266px\" \/><\/figure><\/div>\n\n\n\n<p>\u800cF-score\uff0c\u5c31\u662f\u4e00\u4e2a\u7efc\u5408\u8003\u8651\u4e86\u7cbe\u51c6\u7387\u548c\u53ec\u56de\u7387\u7684\u6307\u6807\uff0c\u662f\u5b83\u4eec\u7684\u52a0\u6743\u8c03\u548c\u5e73\u5747\u503c\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"334\" height=\"80\" src=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/31.png\" alt=\"\" class=\"wp-image-820\" srcset=\"https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/31.png 334w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/31-300x72.png 300w, https:\/\/falbang.com\/wp-content\/uploads\/2021\/06\/31-200x48.png 200w\" sizes=\"(max-width: 334px) 100vw, 334px\" \/><\/figure><\/div>\n\n\n\n<p>\u5176\u4e2d\u03b2\u662f\u4e00\u4e2a\u7528\u4e8e\u8c03\u6574\u7cbe\u51c6\u7387\u548c\u53ec\u56de\u7387\u6743\u91cd\u7684\u6307\u6807\uff0c\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\u6211\u4eec\u53d6\u03b2=1\uff0c\u8ba4\u4e3a\u4e24\u8005\u6743\u91cd\u662f\u76f8\u7b49\u7684\u3002<img src=\"blob:http:\/\/falbang.com\/aeae13a2-aad1-4de0-8954-ba706cdb8579\" 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