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flex-start;flex: 0 0 auto;\">\n<section style=\"color: rgba(0, 0, 0, 0.5);text-align: justify;font-size: 14px;\" powered-by=\"xiumi.us\">\n\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u679c\uff01\u4eca\u5929\u6211\u8981\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e2a\u795e\u5947\u7684R\u5305\u2014\u2014caret\uff0c\u5b83\u5c06\u5e2e\u52a9\u60a8\u5728\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u53d1\u73b0\u6570\u636e\u7684\u5b9d\u85cf\u3002\u65e0\u8bba\u60a8\u662f\u7814\u7a76\u4eba\u5458\u8fd8\u662f\u751f\u7269\u6570\u636e\u5206\u6790\u7684\u7231\u597d\u8005\uff0c\u8fd9\u4e2aR\u5305\u90fd\u5c06\u6210\u4e3a\u60a8\u7684\u5f97\u529b\u52a9\u624b\u3002<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\nCaret<\/span>\uff08<\/span>Classification And REgression Training<\/span>\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684<\/span>R<\/span>\u5305\uff0c\u65e8\u5728\u7b80\u5316\u673a\u5668\u5b66\u4e60\u4e2d\u5206\u7c7b\u548c\u56de\u5f52\u6a21\u578b\u7684\u8bad\u7ec3\u548c\u8bc4\u4f30\u8fc7\u7a0b\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u548c\u5de5\u5177\uff0c\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u5730\u5904\u7406\u6570\u636e\u3001\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u3001\u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u548c\u9884\u6d4b\uff0c\u5e76\u8bc4\u4f30\u6a21\u578b\u7684\u6027\u80fd\u3002<\/span> <\/p>\n <\/p>\nCaret\u5305\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/span><o:p><\/o:p><\/span><\/p>\n1. \u6570\u636e\u9884\u5904\u7406<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u548c\u65b9\u6cd5\uff0c\u7528\u4e8e\u6570\u636e\u7684\u9884\u5904\u7406\uff0c\u5982\u6570\u636e\u7f29\u653e\u3001\u6570\u636e\u6807\u51c6\u5316\u3001\u7f3a\u5931\u503c\u5904\u7406\u7b49\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u6709\u6548\u5730\u51c6\u5907\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u6a21\u578b\u8bad\u7ec3\u548c\u8bc4\u4f30\u3002<\/span><o:p><\/o:p><\/span><\/p>\n2. \u7b97\u6cd5\u9009\u62e9\u548c\u8bad\u7ec3<\/span><\/strong><\/span>\uff1aCaret\u652f\u6301\u591a\u79cd\u5206\u7c7b\u548c\u56de\u5f52\u7b97\u6cd5\uff0c\u5305\u62ec\u903b\u8f91\u56de\u5f52\u3001\u652f\u6301\u5411\u91cf\u673a\u3001\u968f\u673a\u68ee\u6797\u3001\u68af\u5ea6\u63d0\u5347\u6811\u7b49\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u4efb\u52a1\u7684\u7279\u70b9\u548c\u6570\u636e\u7684\u6027\u8d28\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\uff0c\u5e76\u4f7f\u7528Caret\u63d0\u4f9b\u7684\u51fd\u6570\u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u3002<\/span><o:p><\/o:p><\/span><\/p>\n3. \u6a21\u578b\u8c03\u4f18<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u53c2\u6570\u8c03\u4f18\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u627e\u5230\u6700\u4f73\u7684\u6a21\u578b\u53c2\u6570\u7ec4\u5408\u3002\u5b83\u652f\u6301\u81ea\u52a8\u5316\u7684\u53c2\u6570\u641c\u7d22\u548c\u4ea4\u53c9\u9a8c\u8bc1\uff0c\u4ee5\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/span><o:p><\/o:p><\/span><\/p>\n4. \u6a21\u578b\u8bc4\u4f30<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u591a\u79cd\u6027\u80fd\u5ea6\u91cf\u6307\u6807\uff0c\u5982\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1\u5206\u6570\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8bc4\u4f30\u6a21\u578b\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cCaret\u8fd8\u63d0\u4f9b\u4e86\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5982ROC\u66f2\u7ebf\u3001\u6df7\u6dc6\u77e9\u9635\u7b49\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u91ca\u6a21\u578b\u7684\u6027\u80fd\u3002<\/span><o:p><\/o:p><\/span><\/p>\n5. \u6a21\u578b\u96c6\u6210\u548c\u6bd4\u8f83<\/span><\/strong><\/span>\uff1aCaret\u652f\u6301\u6a21\u578b\u7684\u96c6\u6210\u548c\u6bd4\u8f83\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\uff08\u5982\u968f\u673a\u68ee\u6797\u3001\u68af\u5ea6\u63d0\u5347\u6811\uff09\u6765\u63d0\u9ad8\u6a21\u578b\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cCaret\u8fd8\u63d0\u4f9b\u4e86\u6a21\u578b\u6027\u80fd\u7684\u7edf\u8ba1\u6bd4\u8f83\u65b9\u6cd5\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u6bd4\u8f83\u4e0d\u540c\u6a21\u578b\u7684\u6027\u80fd\u5dee\u5f02\u3002<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\nCaret\u5305\u7684\u8bbe\u8ba1\u65e8\u5728\u63d0\u4f9b\u7edf\u4e00\u7684\u63a5\u53e3\u548c\u5de5\u4f5c\u6d41\u7a0b\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u5e94\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u8fdb\u884c\u5206\u7c7b\u548c\u56de\u5f52\u4efb\u52a1\u3002\u5b83\u51cf\u5c11\u4e86\u7e41\u7410\u7684\u4ee3\u7801\u7f16\u5199\u548c\u91cd\u590d\u7684\u5de5\u4f5c\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u5efa\u6a21\u548c\u5206\u6790\u3002<\/span><\/span><\/em><\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/em><\/p>\n\u603b\u4e4b\uff0c<\/span>Caret\u662f\u4e00\u4e2a\u5f3a\u5927\u800c\u7075\u6d3b\u7684<\/span>R<\/span>\u5305\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u3002\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\uff0c\u4f7f\u5f97\u6570\u636e\u79d1\u5b66\u5bb6\u548c\u673a\u5668\u5b66\u4e60\u4ece\u4e1a\u8005\u80fd\u591f\u66f4\u52a0\u4fbf\u6377\u5730\u8fdb\u884c\u6a21\u578b\u7684\u8bad\u7ec3\u3001\u4f18\u5316\u548c\u8bc4\u4f30\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u6211\u4eec\u9762\u5bf9\u7684\u6570\u636e\u91cf\u5e9e\u5927\u3001\u590d\u6742\u591a\u53d8\u3002\u5982\u4f55\u4ece\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\uff0c\u63ed\u793a\u751f\u7269\u4f53\u7684\u5965\u79d8\uff1f\u4f7f\u7528<\/span>caret\uff0c\u60a8\u5c06\u80fd\u591f\u63a2\u7d22\u6570\u636e\u7684\u795e\u79d8\u9762\u7eb1\uff0c\u63ed\u793a\u9690\u85cf\u5728\u5176\u4e2d\u7684\u89c4\u5f8b\u3002\u53ea\u9700\u8981\u51e0\u884c\u7b80\u5355\u7684<\/span>R<\/span>\u4ee3\u7801\uff0c\u6211\u5c31\u80fd\u4e3a\u60a8\u5c55\u793a<\/span>caret<\/span>\u7684\u795e\u5947\u4e4b\u5904\u3002\u5c0f\u679c\u6559\u4e00\u4e0b\u5927\u5bb6\u600e\u4e48\u5728<\/span>R<\/span>\u8bed\u8a00\u4e2d\u4f7f\u7528<\/span>caret<\/span>\u5305\uff0c\u5229\u7528<\/span><\/span>\u968f\u673a\u68ee\u6797\uff0c\u5bf9\u7cd6\u5c3f\u75c5\u8fdb\u884c\u9884\u6d4b\u3002\u5177\u4f53\u8981\u5982\u4f55\u5b9e\u73b0\uff1f<\/span> \u4eca\u5929\uff0c\u5c0f<\/span><\/span>\u679c\u4ee5\u4ee3\u7801\u548c\u63d0\u4f9b\u7684\u6570\u636e\u4e3a\u4f8b\u8fdb\u884c\u6f14\u793a\u548c\u8bf4\u660e\u3002<\/span><\/span><\/span><\/em><\/strong><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/span><\/p>\n1.\u8f93\u5165\u6570\u636e\u53ca\u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6<\/span><\/span><\/em><\/strong><\/p>\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"sql\"><code># \u8fd9\u91cc\u7684\"inputdata.txt\"\u662f\u81ea\u884c\u51c6\u5907\u7684\u672c\u5730\u6587\u4ef6\uff0c\u5c0f\u679c\u7ed9\u5927\u5bb6\u9644\u5728\u6700\u540e\u3002<\/span><\/span><\/code><code># \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528R\u5305caret\u8fdb\u884c\u7cd6\u5c3f\u75c5\u9884\u6d4b\u6a21\u578b\u7684\u8bad\u7ec3\u548c\u8bc4\u4f30\uff1a<\/span><\/span><\/code><code># \u5b89\u88c5\u548c\u52a0\u8f7d\u6240\u9700\u7684\u5e93<\/span><\/span><\/code><code># \u5b89\u88c5\u5e76\u5bfc\u5165caret\u5305<\/span><\/span><\/code><code>install.packages(\"caret\"<\/span>)<\/span><\/code><code>library<\/span>(caret)<\/span><\/code><code># \u5bfc\u5165\u6570\u636e\u96c6\u4ee5\u53ca\u6570\u636e\u9884\u5904\u7406<\/span><\/span><\/code><code>biological_data <- read.table(\"D:\/wanglab\/life\/ziyuan\/20230717\/inputdata.txt\"<\/span>,header = T)<\/span><\/code><code> <\/span><\/code><code># \u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6<\/span><\/span><\/code><code>set.seed(123<\/span>)<\/span><\/code><code>trainIndex <- createDataPartition(1<\/span>:length<\/span>(biological_data$diabetes), p = 0.8<\/span>, list<\/span> = FALSE<\/span>)<\/span><\/code><code>trainData <- biological_data[trainIndex, ]<\/span><\/code><code>testData <- biological_data[-trainIndex, ]<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n2. \u5efa\u7acb\u6a21\u578b<\/span><\/span><\/em><\/strong><\/p>\n<o:p><\/o:p><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u5efa\u7acb\u6a21\u578b<\/span><\/span><\/code><code>fitControl <- trainControl(method = \"repeatedcv\"<\/span>,#method\u786e\u5b9a\u591a\u6b21\u4ea4\u53c9\u68c0\u9a8c\u7684\u62bd\u6837\u65b9\u6cd5<\/span><\/span><\/code><code> ## 10-fold CV...<\/span><\/span><\/code><code> number = 10<\/span>,#number\u786e\u5b9a\u4e86\u5212\u5206\u7684\u91cd\u6570<\/span><\/span><\/code><code> ## repeated ten times<\/span><\/span><\/code><code> repeats = 10<\/span>)#repeats\u786e\u5b9a\u4e86\u53cd\u590d\u6b21\u6570<\/span><\/span><\/code><code># \u6a21\u578b\u8bad\u7ec3\u548c\u8c03\u4f18\uff1a\u4f7f\u7528train\u51fd\u6570\u6765\u8bad\u7ec3\u6a21\u578b\uff0c\u5e76\u81ea\u52a8\u8c03\u4f18\u6a21\u578b\u7684\u53c2\u6570\u3002<\/span><\/span><\/code><code># \u901a\u8fc7\u6307\u5b9a\u8bad\u7ec3\u6570\u636e\u3001\u76ee\u6807\u53d8\u91cf\u4ee5\u53ca\u4e4b\u524d\u521b\u5efa\u7684\u8bad\u7ec3\u63a7\u5236\u53c2\u6570\uff0cCaret\u5c06\u4f7f\u7528\u4ea4\u53c9\u9a8c\u8bc1\u6765\u8bad\u7ec3\u548c\u8bc4\u4f30\u6a21\u578b\uff0c\u5e76\u81ea\u52a8\u641c\u7d22\u6700\u4f73\u53c2\u6570\u7ec4\u5408\u3002<\/span><\/span><\/code><code>set.seed(825<\/span>)<\/span><\/code><code>Laplacian <- train(trainData,trainData$diabetes,<\/span><\/code><code> method = \"rf\"<\/span>,<\/span><\/code><code> preProcess = NULL<\/span>,<\/span><\/code><code> weights = NULL<\/span>,<\/span><\/code><code> metric = ifelse(is.factor(y), \"Accuracy\"<\/span>, \"RMSE\"<\/span>),<\/span><\/code><code> trControl = trainControl(),<\/span><\/code><code> tuneGrid = NULL<\/span>,<\/span><\/code><code> tuneLength = 20<\/span>)<\/span><\/code><code>Laplacian<\/span><\/code><code>## \u91c7\u7528RMSE\u6cd5\u9009\u53d6\u6700\u5c0f\u503c\u7684\u6700\u4f18\u6a21\u578b<\/span><\/span><\/code><code>## \u6700\u7ec8\u6a21\u578b\u4f7f\u7528\u7684\u53c2\u6570\u503c\u4e3amtry = 6<\/span><\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n\u6700\u4f18\u6a21\u578b<\/span><\/strong><o:p><\/o:p><\/span><\/p>\n <\/span><\/strong><\/p>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.590316573556797\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_Aq6KwdhRhgWMuicyaF5HtpicNho5OA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEl5b85355sKmWahH5TmEEEx5061Aq6KwdhRhgWMuicyaF5HtpicNho5OA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"537\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\nggplot(Laplacian) + scale_x_log10()<o:p><\/o:p><\/span><\/p>\n# \u6570\u636e\u7684\u66f2\u7ebf\u56fe\u8868\u660e\uff0c\u5f53mtry \u5927\u4e8e6\u65f6\uff0c\u6a21\u578b\u6ca1\u6709\u53d8\u5316<\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/p>\n\u6700\u4f18\u6a21\u578b\u9009\u62e9\u7684\u66f2\u7ebf\u56fe<\/strong><o:p><\/o:p><\/span><\/strong><\/span><\/p>\n <\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9799196787148594\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_cSmIVBBfGFNIMudJD6aAspIOibfjrg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEBiaVDYSUsdjggiaicz0j0zSoK3LecSmIVBBfGFNIMudJD6aAspIOibfjrg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"498\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n <\/span><\/p>\n3.\u8fdb\u884c\u9884\u6d4b<\/span><\/em><\/strong><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u8fdb\u884c\u9884\u6d4b<\/span><\/code><code>predictions <- predict(Laplacian, newdata = testData)# \u5728\u6d4b\u8bd5\u96c6\u4e0a\u8fdb\u884c\u9884\u6d4b<\/span><\/code><code>print(predictions)# \u67e5\u770b\u9884\u6d4b\u7ed3\u679c<\/span><\/code><code># 2.\u7ed8\u5236\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/code><code># \u63d0\u53d6\u9884\u6d4b\u7ed3\u679c<\/span><\/code><code>predictions_df <- as.data.frame(predictions)<\/span><\/code><code># \u5c06\u9884\u6d4b\u7ed3\u679c\u548c\u5b9e\u9645\u503c\u5408\u5e76\u4e3a\u6570\u636e\u6846<\/span><\/code><code>result_df <- data.frame(Predicted = ifelse(predictions_df$predict > 0.5, \"1\", \"0\"), Actual = as.vector(testData$diabetes))# \u8f6c\u6362\u4e3a\u4e8c\u5206\u7c7b\u9884\u6d4b\u7ed3\u679c<\/span><\/code><\/pre>\n<\/section>\n <\/p>\n4.\u7ed8\u5236\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/em><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u7ed8\u5236\u6df7\u6dc6\u77e9\u9635<\/span><\/code><code>confusion_matrix <- table(result_df$Predicted, result_df$Actual)<\/span><\/code><code>confusion_matrix_plot <- ggplot(as.data.frame(confusion_matrix), aes(x = Var1, y = Var2, fill = Freq)) +<\/span><\/code><code> geom_tile() +<\/span><\/code><code> geom_text(aes(label = Freq), color = \"white\", size = 12) +<\/span><\/code><code> labs(title = \"Confusion Matrix\") +<\/span><\/code><code> xlab(\"Predicted\") +<\/span><\/code><code> ylab(\"Actual\") +<\/span><\/code><code> scale_fill_gradient(low = \"lightblue\", high = \"darkblue\")<\/span><\/code><code># \u663e\u793a\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/code><code>print(confusion_matrix_plot)<\/span><\/code><\/pre>\n<\/section>\n <\/p>\n\u6df7\u6dc6\u77e9\u9635\u56fe<\/strong><\/span><o:p><\/o:p><\/span><\/p>\n <\/strong><\/span><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9104046242774566\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_fVbokfrwaGQEL6vcX9vYnFbS9lwItQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEctxaftOtRLSGeeiaiaUhWU7fLtfVbokfrwaGQEL6vcX9vYnFbS9lwItQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"692\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n5.<\/span><\/em><\/strong>\u7ed8\u5236AUC\u66f2\u7ebf\u56fe<\/span><\/em><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># 5.\u7ed8\u5236AUC\u66f2\u7ebf\u56fe<\/span><\/code><code>library(pROC)<\/span><\/code><code>roc <- pROC::roc(as.numeric(result_df$Actual), predictions_df$predict)# \u8ba1\u7b97AUC<\/span><\/code><code>plot(roc, main = \"Receiver Operating Characteristic (ROC) Curve\", <\/span><\/code><code> xlab = \"1 - Specificity\", ylab = \"Sensitivity\",<\/span><\/code><code> print.auc=TRUE,#\u663e\u793aAUC\u9762\u79ef<\/span><\/code><code> print.thres=TRUE)#\u6dfb\u52a0\u622a\u70b9\u548c95%CI)# \u7ed8\u5236AUC\u66f2\u7ebf<\/span><\/code><code> )# \u7ed8\u5236AUC\u66f2\u7ebf<\/span><\/code><code> <\/span><\/code><code>print(paste(\"AUC:\", round(auc(roc), 2)))# \u663e\u793aAUC\u503c\u4e3a1<\/span><\/code><code># \u8bf7\u786e\u4fdd\u5c06\u8def\u5f84\"inputdata.txt\"\u66ff\u6362\u4e3a\u5b9e\u9645\u6570\u636e\u96c6\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u5e76\u6839\u636e\u9700\u8981\u8c03\u6574\u6a21\u578b\u53c2\u6570\u548c\u5176\u4ed6\u914d\u7f6e\u3002<\/span><\/code><code># \u4ee5\u4e0a\u4ee3\u7801\u4f7f\u7528pROC\u5e93\u8ba1\u7b97AUC\uff0c\u5e76\u4f7f\u7528plot\u51fd\u6570\u7ed8\u5236AUC\u66f2\u7ebf\u3002\u6700\u540e\uff0c\u901a\u8fc7\u8c03\u7528auc\u51fd\u6570\u83b7\u53d6AUC\u503c\uff0c\u5e76\u4f7f\u7528print\u51fd\u6570\u663e\u793a\u5728\u56fe\u5f62\u4e0a\u3002<\/span><\/code><code># \u6ce8\u610f\uff1a\u5728\u7ed8\u5236AUC\u66f2\u7ebf\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u7684\u6a21\u578b\u8f93\u51fa\u7684\u662f\u9884\u6d4b\u7684\u6982\u7387\u503c\uff0c\u800c\u4e0d\u662f\u7c7b\u522b\u6807\u7b7e\u3002<\/span><\/code><\/pre>\n<\/section>\n <\/p>\nAUC\u66f2\u7ebf\u56fe<\/strong> <\/p>\n <\/strong><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8508474576271187\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_koxLYGoBPwQFb6iahpnDKfnELD3plA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEKqQdHSaoGc1zWev6lOSJY5gKdkoxLYGoBPwQFb6iahpnDKfnELD3plA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"590\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n <\/p>\n <\/p>\n\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u60a8\u5c06\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u4e00\u4e2a\u57fa\u4e8e\u968f\u673a\u68ee\u6797\u7684\u9884\u6d4b\u6a21\u578b\uff0c\u7528\u4e8e\u89e3\u6790\u751f\u7269\u6570\u636e\u4e2d\u7684\u4fe1\u606f\u3002caret\u63d0\u4f9b\u4e86\u591a\u79cd\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u548c\u6a21\u578b\u8bc4\u4f30\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u9009\u62e9\u6700\u5408\u9002\u7684\u6a21\u578b\uff0c\u5e76\u8bc4\u4f30\u5176\u6027\u80fd\u3002\u5982\u540c\u63a2\u9669\u5bb6\u4e00\u6837\uff0c\u60a8\u5c06\u4e0ecaret\u4e00\u540c\u63a2\u7d22\u6570\u636e\u7684\u672a\u77e5\u9886\u57df\u3002\u63ed\u793a\u751f\u7269\u4f53\u5185\u6f5c\u5728\u7684\u79d8\u5bc6\uff0c\u662f\u4e00\u6b21\u60ca\u9669\u53c8\u6709\u8da3\u7684\u5192\u9669\u4e4b\u65c5\u3002<\/span><o:p><\/o:p><\/p>\n\u4f46\u662f\u8981\u66f4\u65b9\u4fbf\u5f97\u4f7f\u7528\u751f\u4fe1\u5de5\u5177\uff0c\u6211\u4e0d\u5f97\u4e0d\u5411\u5927\u5bb6\u63a8\u8350\u6211\u4eec\u7684\u4e91\u751f\u4fe1\u5e73\u53f0\uff08http:\/\/www.biocloudservice.com\/home.html\uff09\u3002\u4e91\u751f\u4fe1\u5e73\u53f0\u662f\u4e00\u4e2a\u5168\u9762\u652f\u6301\u751f\u7269\u4fe1\u606f\u5b66\u5e94\u7528\u7684\u5e73\u53f0\uff0c\u4e3a\u7814\u7a76\u4eba\u5458\u548c\u533b\u7597\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u5206\u6790\u548c\u89e3\u51b3\u65b9\u6848\u3002\u5728\u4e91\u751f\u4fe1\u5e73\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u53d1\u73b0\u66f4\u591a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4e0e\u5176\u4ed6\u7814\u7a76\u8005\u5171\u4eab\u7ecf\u9a8c\uff0c\u5e76\u5171\u540c\u63a8\u52a8\u751f\u7269\u4fe1\u606f\u5b66\u7684\u53d1\u5c55\u3002<\/span><o:p><\/o:p><\/p>\n\u8ba9\u6211\u4eec\u643a\u624b\u524d\u8fdb\uff0c\u5229\u7528caret\u7684\u529b\u91cf\uff0c\u63ed\u793a\u6570\u636e\u7684\u5b9d\u85cf\uff0c\u4e3a\u4eba\u7c7b\u7684\u5065\u5eb7\u4f5c\u51fa\u66f4\u5927\u7684\u8d21\u732e\uff01<\/span><\/p>\n<\/span> <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n\u5176\u4ed6<\/span>\u76f8\u5173\u5206\u6790\u5185\u5bb9\uff0c\u4f8b\u5982\u9884\u6d4b\u80bf\u7624\u6837\u672c\u836f\u7269\u654f\u611f\u6027\u5206\u6790(http:\/\/www.biocloudservice.com\/712\/712.php),\u9884\u6d4b\u67d0\u6837\u672c\u4e9a\u578b\u5bf9\u514d\u75ab\u6cbb\u7597\u7684\u53cd\u5e94(http:\/\/www.biocloudservice.com\/292\/292.php)\uff0c\u5355\u6837\u672c\u5bcc\u96c6\u7b97\u6cd5\u5206\u6790\u514d\u75ab\u6d78\u6da6\u4e30\u5ea6(http:\/\/www.biocloudservice.com\/106\/106.php)\uff0c\u8ba1\u7b9764\u79cd\u514d\u75ab\u7ec6\u80de\u76f8\u5bf9\u542b\u91cf(http:\/\/www.biocloudservice.com\/107\/107.php)\u7b49\u90fd\u53ef\u4ee5\u7528\u672c\u516c\u53f8\u65b0\u5f00\u53d1\u7684\u96f6\u4ee3\u7801\u4e91\u5e73\u53f0\u751f\u4fe1\u5206\u6790\u5c0f\u5de5\u5177\uff0c\u4e00\u952e\u5b8c\u6210\u8be5\u5206\u6790\u5965\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u6b22\u8fce\u6765\u5c1d\u8bd5\u5965\uff0c\u7f51\u5740\uff1ahttp:\/\/www.biocloudservice.com\/home.html\u3002<\/span><\/span><\/span>\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\uff0c\u4e0b\u671f\u5728\u89c1\u5965\u3002<\/span><\/span><\/p>\n<o:p><\/o:p><\/span><\/p>\n<section 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{"id":57813,"date":"2024-06-16T20:35:10","date_gmt":"2024-06-16T12:35:10","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=57813"},"modified":"2024-06-16T20:35:10","modified_gmt":"2024-06-16T12:35:10","slug":"%e7%b3%96%e5%b0%bf%e7%97%85%e9%98%b2%e4%b8%8d%e8%83%9c%e9%98%b2%ef%bc%9f%e5%b0%8f%e6%9e%9c%e5%b8%a6%e4%bd%a0%e7%94%a8caret%e4%b8%80%e9%94%ae%e9%a2%84%e6%b5%8b%ef%bc%81-2","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=57813","title":{"rendered":"\u7cd6\u5c3f\u75c5\u9632\u4e0d\u80dc\u9632\uff1f\u5c0f\u679c\u5e26\u4f60\u7528Caret\u4e00\u952e\u9884\u6d4b\uff01"},"content":{"rendered":"

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\n<\/title> \n<meta charset=\"utf-8\"> \n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0,viewport-fit=cover\"><\/p>\n<style>\n*{margin:0;padding:0}html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;line-height:1.6}img{z-index:999;position:relative;max-width:100%;margin:10px 0;}body{letter-spacing:.034em}h1,h2,h3,h4,h5,h6{font-weight:400;font-size:16px}a{color:#576b95;text-decoration:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}td,th{word-wrap:break-word;padding:5px 10px;border:1px solid #DDD;}table{margin-bottom:10px;border-collapse:collapse;display:table;width:100%!important;}.appmsg_skin_default .rich_media_area_primary{background-color:#fff}.appmsg_skin_default .rich_media_area_primary .weui-loadmore_line .weui-loadmore__tips{background-color:#fff}.rich_media_area_primary{padding:20px 16px 12px;background-color:#fafafa}@media (max-width:375px){.rich_media_area_primary{padding:20px 60px 15px 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0px;background-color: rgb(255, 255, 255);width: 100%;\">\n<section style=\"\" powered-by=\"xiumi.us\">\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;\">\n<section style=\"display: inline-block;vertical-align: top;width: 70.0348%;align-self: flex-start;flex: 0 0 auto;height: auto;max-width: 70.0348% !important;\">\n<section style=\"margin-top: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;\">\n\u751f\u4fe1\u4ebaR\u8bed\u8a00\u5b66\u4e60\u5fc5\u5907<\/span><\/strong><\/span><\/p>\n\u7acb\u523b\u62e5\u6709\u4e00\u4e2aRstudio\u8d26\u53f7<\/span><\/strong><\/span><\/p>\n\u5f00\u542f\u5347\u7ea7\u6a21\u5f0f\u5427<\/span><\/strong><\/span><\/p>\n\uff0856\u7ebf\u7a0b\uff0c256G\u5185\u5b58\uff0c\u4e2a\u4eba\u5b58\u50a81T\uff09<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 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data-w=\"400\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<section style=\"display: contents;\" powered-by=\"xiumi.us\">\n<section style=\"display: contents;\">\n<section style=\"display: contents;\">\n<section style=\"height: 0px;overflow: hidden;\"> <\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin: 10px 0% 8px;justify-content: flex-start;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;border-left: 3px solid rgb(219, 219, 219);border-bottom-left-radius: 0px;padding-left: 8px;align-self: flex-start;flex: 0 0 auto;\">\n<section style=\"color: rgba(0, 0, 0, 0.5);text-align: justify;font-size: 14px;\" powered-by=\"xiumi.us\">\n\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5c0f\u679c\uff01\u4eca\u5929\u6211\u8981\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u4e2a\u795e\u5947\u7684R\u5305\u2014\u2014caret\uff0c\u5b83\u5c06\u5e2e\u52a9\u60a8\u5728\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u53d1\u73b0\u6570\u636e\u7684\u5b9d\u85cf\u3002\u65e0\u8bba\u60a8\u662f\u7814\u7a76\u4eba\u5458\u8fd8\u662f\u751f\u7269\u6570\u636e\u5206\u6790\u7684\u7231\u597d\u8005\uff0c\u8fd9\u4e2aR\u5305\u90fd\u5c06\u6210\u4e3a\u60a8\u7684\u5f97\u529b\u52a9\u624b\u3002<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\nCaret<\/span>\uff08<\/span>Classification And REgression Training<\/span>\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684<\/span>R<\/span>\u5305\uff0c\u65e8\u5728\u7b80\u5316\u673a\u5668\u5b66\u4e60\u4e2d\u5206\u7c7b\u548c\u56de\u5f52\u6a21\u578b\u7684\u8bad\u7ec3\u548c\u8bc4\u4f30\u8fc7\u7a0b\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u548c\u5de5\u5177\uff0c\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u5730\u5904\u7406\u6570\u636e\u3001\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\u3001\u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u548c\u9884\u6d4b\uff0c\u5e76\u8bc4\u4f30\u6a21\u578b\u7684\u6027\u80fd\u3002<\/span> <\/p>\n <\/p>\nCaret\u5305\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/span><o:p><\/o:p><\/span><\/p>\n1. \u6570\u636e\u9884\u5904\u7406<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u548c\u65b9\u6cd5\uff0c\u7528\u4e8e\u6570\u636e\u7684\u9884\u5904\u7406\uff0c\u5982\u6570\u636e\u7f29\u653e\u3001\u6570\u636e\u6807\u51c6\u5316\u3001\u7f3a\u5931\u503c\u5904\u7406\u7b49\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u6709\u6548\u5730\u51c6\u5907\u6570\u636e\uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u6a21\u578b\u8bad\u7ec3\u548c\u8bc4\u4f30\u3002<\/span><o:p><\/o:p><\/span><\/p>\n2. \u7b97\u6cd5\u9009\u62e9\u548c\u8bad\u7ec3<\/span><\/strong><\/span>\uff1aCaret\u652f\u6301\u591a\u79cd\u5206\u7c7b\u548c\u56de\u5f52\u7b97\u6cd5\uff0c\u5305\u62ec\u903b\u8f91\u56de\u5f52\u3001\u652f\u6301\u5411\u91cf\u673a\u3001\u968f\u673a\u68ee\u6797\u3001\u68af\u5ea6\u63d0\u5347\u6811\u7b49\u3002\u7528\u6237\u53ef\u4ee5\u6839\u636e\u4efb\u52a1\u7684\u7279\u70b9\u548c\u6570\u636e\u7684\u6027\u8d28\u9009\u62e9\u5408\u9002\u7684\u7b97\u6cd5\uff0c\u5e76\u4f7f\u7528Caret\u63d0\u4f9b\u7684\u51fd\u6570\u8fdb\u884c\u6a21\u578b\u8bad\u7ec3\u3002<\/span><o:p><\/o:p><\/span><\/p>\n3. \u6a21\u578b\u8c03\u4f18<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u53c2\u6570\u8c03\u4f18\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u627e\u5230\u6700\u4f73\u7684\u6a21\u578b\u53c2\u6570\u7ec4\u5408\u3002\u5b83\u652f\u6301\u81ea\u52a8\u5316\u7684\u53c2\u6570\u641c\u7d22\u548c\u4ea4\u53c9\u9a8c\u8bc1\uff0c\u4ee5\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/span><o:p><\/o:p><\/span><\/p>\n4. \u6a21\u578b\u8bc4\u4f30<\/span><\/strong><\/span>\uff1aCaret\u63d0\u4f9b\u4e86\u591a\u79cd\u6027\u80fd\u5ea6\u91cf\u6307\u6807\uff0c\u5982\u51c6\u786e\u7387\u3001\u7cbe\u786e\u7387\u3001\u53ec\u56de\u7387\u3001F1\u5206\u6570\u7b49\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8bc4\u4f30\u6a21\u578b\u7684\u6027\u80fd\u3002\u6b64\u5916\uff0cCaret\u8fd8\u63d0\u4f9b\u4e86\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u5982ROC\u66f2\u7ebf\u3001\u6df7\u6dc6\u77e9\u9635\u7b49\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u91ca\u6a21\u578b\u7684\u6027\u80fd\u3002<\/span><o:p><\/o:p><\/span><\/p>\n5. \u6a21\u578b\u96c6\u6210\u548c\u6bd4\u8f83<\/span><\/strong><\/span>\uff1aCaret\u652f\u6301\u6a21\u578b\u7684\u96c6\u6210\u548c\u6bd4\u8f83\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210\u5b66\u4e60\u65b9\u6cd5\uff08\u5982\u968f\u673a\u68ee\u6797\u3001\u68af\u5ea6\u63d0\u5347\u6811\uff09\u6765\u63d0\u9ad8\u6a21\u578b\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0cCaret\u8fd8\u63d0\u4f9b\u4e86\u6a21\u578b\u6027\u80fd\u7684\u7edf\u8ba1\u6bd4\u8f83\u65b9\u6cd5\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u6bd4\u8f83\u4e0d\u540c\u6a21\u578b\u7684\u6027\u80fd\u5dee\u5f02\u3002<\/span><o:p><\/o:p><\/span><\/p>\n <\/p>\nCaret\u5305\u7684\u8bbe\u8ba1\u65e8\u5728\u63d0\u4f9b\u7edf\u4e00\u7684\u63a5\u53e3\u548c\u5de5\u4f5c\u6d41\u7a0b\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u66f4\u8f7b\u677e\u5730\u5e94\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u8fdb\u884c\u5206\u7c7b\u548c\u56de\u5f52\u4efb\u52a1\u3002\u5b83\u51cf\u5c11\u4e86\u7e41\u7410\u7684\u4ee3\u7801\u7f16\u5199\u548c\u91cd\u590d\u7684\u5de5\u4f5c\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u5efa\u6a21\u548c\u5206\u6790\u3002<\/span><\/span><\/em><\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/span><\/em><\/p>\n\u603b\u4e4b\uff0c<\/span>Caret\u662f\u4e00\u4e2a\u5f3a\u5927\u800c\u7075\u6d3b\u7684<\/span>R<\/span>\u5305\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u3002\u5b83\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5de5\u5177\uff0c\u4f7f\u5f97\u6570\u636e\u79d1\u5b66\u5bb6\u548c\u673a\u5668\u5b66\u4e60\u4ece\u4e1a\u8005\u80fd\u591f\u66f4\u52a0\u4fbf\u6377\u5730\u8fdb\u884c\u6a21\u578b\u7684\u8bad\u7ec3\u3001\u4f18\u5316\u548c\u8bc4\u4f30\u3002<\/span><o:p><\/o:p><\/span><\/p>\n\u5728\u5927\u6570\u636e\u65f6\u4ee3\uff0c\u6211\u4eec\u9762\u5bf9\u7684\u6570\u636e\u91cf\u5e9e\u5927\u3001\u590d\u6742\u591a\u53d8\u3002\u5982\u4f55\u4ece\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\uff0c\u63ed\u793a\u751f\u7269\u4f53\u7684\u5965\u79d8\uff1f\u4f7f\u7528<\/span>caret\uff0c\u60a8\u5c06\u80fd\u591f\u63a2\u7d22\u6570\u636e\u7684\u795e\u79d8\u9762\u7eb1\uff0c\u63ed\u793a\u9690\u85cf\u5728\u5176\u4e2d\u7684\u89c4\u5f8b\u3002\u53ea\u9700\u8981\u51e0\u884c\u7b80\u5355\u7684<\/span>R<\/span>\u4ee3\u7801\uff0c\u6211\u5c31\u80fd\u4e3a\u60a8\u5c55\u793a<\/span>caret<\/span>\u7684\u795e\u5947\u4e4b\u5904\u3002\u5c0f\u679c\u6559\u4e00\u4e0b\u5927\u5bb6\u600e\u4e48\u5728<\/span>R<\/span>\u8bed\u8a00\u4e2d\u4f7f\u7528<\/span>caret<\/span>\u5305\uff0c\u5229\u7528<\/span><\/span>\u968f\u673a\u68ee\u6797\uff0c\u5bf9\u7cd6\u5c3f\u75c5\u8fdb\u884c\u9884\u6d4b\u3002\u5177\u4f53\u8981\u5982\u4f55\u5b9e\u73b0\uff1f<\/span> \u4eca\u5929\uff0c\u5c0f<\/span><\/span>\u679c\u4ee5\u4ee3\u7801\u548c\u63d0\u4f9b\u7684\u6570\u636e\u4e3a\u4f8b\u8fdb\u884c\u6f14\u793a\u548c\u8bf4\u660e\u3002<\/span><\/span><\/span><\/em><\/strong><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/span><\/p>\n1.\u8f93\u5165\u6570\u636e\u53ca\u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6<\/span><\/span><\/em><\/strong><\/p>\n <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"sql\"><code># \u8fd9\u91cc\u7684\"inputdata.txt\"\u662f\u81ea\u884c\u51c6\u5907\u7684\u672c\u5730\u6587\u4ef6\uff0c\u5c0f\u679c\u7ed9\u5927\u5bb6\u9644\u5728\u6700\u540e\u3002<\/span><\/span><\/code><code># \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528R\u5305caret\u8fdb\u884c\u7cd6\u5c3f\u75c5\u9884\u6d4b\u6a21\u578b\u7684\u8bad\u7ec3\u548c\u8bc4\u4f30\uff1a<\/span><\/span><\/code><code># \u5b89\u88c5\u548c\u52a0\u8f7d\u6240\u9700\u7684\u5e93<\/span><\/span><\/code><code># \u5b89\u88c5\u5e76\u5bfc\u5165caret\u5305<\/span><\/span><\/code><code>install.packages(\"caret\"<\/span>)<\/span><\/code><code>library<\/span>(caret)<\/span><\/code><code># \u5bfc\u5165\u6570\u636e\u96c6\u4ee5\u53ca\u6570\u636e\u9884\u5904\u7406<\/span><\/span><\/code><code>biological_data <- read.table(\"D:\/wanglab\/life\/ziyuan\/20230717\/inputdata.txt\"<\/span>,header = T)<\/span><\/code><code> <\/span><\/code><code># \u5212\u5206\u8bad\u7ec3\u96c6\u548c\u6d4b\u8bd5\u96c6<\/span><\/span><\/code><code>set.seed(123<\/span>)<\/span><\/code><code>trainIndex <- createDataPartition(1<\/span>:length<\/span>(biological_data$diabetes), p = 0.8<\/span>, list<\/span> = FALSE<\/span>)<\/span><\/code><code>trainData <- biological_data[trainIndex, ]<\/span><\/code><code>testData <- biological_data[-trainIndex, ]<\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n2. \u5efa\u7acb\u6a21\u578b<\/span><\/span><\/em><\/strong><\/p>\n<o:p><\/o:p><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u5efa\u7acb\u6a21\u578b<\/span><\/span><\/code><code>fitControl <- trainControl(method = \"repeatedcv\"<\/span>,#method\u786e\u5b9a\u591a\u6b21\u4ea4\u53c9\u68c0\u9a8c\u7684\u62bd\u6837\u65b9\u6cd5<\/span><\/span><\/code><code> ## 10-fold CV...<\/span><\/span><\/code><code> number = 10<\/span>,#number\u786e\u5b9a\u4e86\u5212\u5206\u7684\u91cd\u6570<\/span><\/span><\/code><code> ## repeated ten times<\/span><\/span><\/code><code> repeats = 10<\/span>)#repeats\u786e\u5b9a\u4e86\u53cd\u590d\u6b21\u6570<\/span><\/span><\/code><code># \u6a21\u578b\u8bad\u7ec3\u548c\u8c03\u4f18\uff1a\u4f7f\u7528train\u51fd\u6570\u6765\u8bad\u7ec3\u6a21\u578b\uff0c\u5e76\u81ea\u52a8\u8c03\u4f18\u6a21\u578b\u7684\u53c2\u6570\u3002<\/span><\/span><\/code><code># \u901a\u8fc7\u6307\u5b9a\u8bad\u7ec3\u6570\u636e\u3001\u76ee\u6807\u53d8\u91cf\u4ee5\u53ca\u4e4b\u524d\u521b\u5efa\u7684\u8bad\u7ec3\u63a7\u5236\u53c2\u6570\uff0cCaret\u5c06\u4f7f\u7528\u4ea4\u53c9\u9a8c\u8bc1\u6765\u8bad\u7ec3\u548c\u8bc4\u4f30\u6a21\u578b\uff0c\u5e76\u81ea\u52a8\u641c\u7d22\u6700\u4f73\u53c2\u6570\u7ec4\u5408\u3002<\/span><\/span><\/code><code>set.seed(825<\/span>)<\/span><\/code><code>Laplacian <- train(trainData,trainData$diabetes,<\/span><\/code><code> method = \"rf\"<\/span>,<\/span><\/code><code> preProcess = NULL<\/span>,<\/span><\/code><code> weights = NULL<\/span>,<\/span><\/code><code> metric = ifelse(is.factor(y), \"Accuracy\"<\/span>, \"RMSE\"<\/span>),<\/span><\/code><code> trControl = trainControl(),<\/span><\/code><code> tuneGrid = NULL<\/span>,<\/span><\/code><code> tuneLength = 20<\/span>)<\/span><\/code><code>Laplacian<\/span><\/code><code>## \u91c7\u7528RMSE\u6cd5\u9009\u53d6\u6700\u5c0f\u503c\u7684\u6700\u4f18\u6a21\u578b<\/span><\/span><\/code><code>## \u6700\u7ec8\u6a21\u578b\u4f7f\u7528\u7684\u53c2\u6570\u503c\u4e3amtry = 6<\/span><\/span><\/code><\/pre>\n<\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n <\/p>\n\u6700\u4f18\u6a21\u578b<\/span><\/strong><o:p><\/o:p><\/span><\/p>\n <\/span><\/strong><\/p>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.590316573556797\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_Aq6KwdhRhgWMuicyaF5HtpicNho5OA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEl5b85355sKmWahH5TmEEEx5061Aq6KwdhRhgWMuicyaF5HtpicNho5OA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"537\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\nggplot(Laplacian) + scale_x_log10()<o:p><\/o:p><\/span><\/p>\n# \u6570\u636e\u7684\u66f2\u7ebf\u56fe\u8868\u660e\uff0c\u5f53mtry \u5927\u4e8e6\u65f6\uff0c\u6a21\u578b\u6ca1\u6709\u53d8\u5316<\/span><o:p><\/o:p><\/span><\/p>\n <\/span><\/p>\n\u6700\u4f18\u6a21\u578b\u9009\u62e9\u7684\u66f2\u7ebf\u56fe<\/strong><o:p><\/o:p><\/span><\/strong><\/span><\/p>\n <\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9799196787148594\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_cSmIVBBfGFNIMudJD6aAspIOibfjrg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEBiaVDYSUsdjggiaicz0j0zSoK3LecSmIVBBfGFNIMudJD6aAspIOibfjrg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"498\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n <\/span><\/p>\n3.\u8fdb\u884c\u9884\u6d4b<\/span><\/em><\/strong><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u8fdb\u884c\u9884\u6d4b<\/span><\/code><code>predictions <- predict(Laplacian, newdata = testData)# \u5728\u6d4b\u8bd5\u96c6\u4e0a\u8fdb\u884c\u9884\u6d4b<\/span><\/code><code>print(predictions)# \u67e5\u770b\u9884\u6d4b\u7ed3\u679c<\/span><\/code><code># 2.\u7ed8\u5236\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/code><code># \u63d0\u53d6\u9884\u6d4b\u7ed3\u679c<\/span><\/code><code>predictions_df <- as.data.frame(predictions)<\/span><\/code><code># \u5c06\u9884\u6d4b\u7ed3\u679c\u548c\u5b9e\u9645\u503c\u5408\u5e76\u4e3a\u6570\u636e\u6846<\/span><\/code><code>result_df <- data.frame(Predicted = ifelse(predictions_df$predict > 0.5, \"1\", \"0\"), Actual = as.vector(testData$diabetes))# \u8f6c\u6362\u4e3a\u4e8c\u5206\u7c7b\u9884\u6d4b\u7ed3\u679c<\/span><\/code><\/pre>\n<\/section>\n <\/p>\n4.\u7ed8\u5236\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/em><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># \u7ed8\u5236\u6df7\u6dc6\u77e9\u9635<\/span><\/code><code>confusion_matrix <- table(result_df$Predicted, result_df$Actual)<\/span><\/code><code>confusion_matrix_plot <- ggplot(as.data.frame(confusion_matrix), aes(x = Var1, y = Var2, fill = Freq)) +<\/span><\/code><code> geom_tile() +<\/span><\/code><code> geom_text(aes(label = Freq), color = \"white\", size = 12) +<\/span><\/code><code> labs(title = \"Confusion Matrix\") +<\/span><\/code><code> xlab(\"Predicted\") +<\/span><\/code><code> ylab(\"Actual\") +<\/span><\/code><code> scale_fill_gradient(low = \"lightblue\", high = \"darkblue\")<\/span><\/code><code># \u663e\u793a\u6df7\u6dc6\u77e9\u9635\u56fe<\/span><\/code><code>print(confusion_matrix_plot)<\/span><\/code><\/pre>\n<\/section>\n <\/p>\n\u6df7\u6dc6\u77e9\u9635\u56fe<\/strong><\/span><o:p><\/o:p><\/span><\/p>\n <\/strong><\/span><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9104046242774566\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_fVbokfrwaGQEL6vcX9vYnFbS9lwItQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEctxaftOtRLSGeeiaiaUhWU7fLtfVbokfrwaGQEL6vcX9vYnFbS9lwItQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"692\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n5.<\/span><\/em><\/strong>\u7ed8\u5236AUC\u66f2\u7ebf\u56fe<\/span><\/em><\/strong><\/p>\n <\/p>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code># 5.\u7ed8\u5236AUC\u66f2\u7ebf\u56fe<\/span><\/code><code>library(pROC)<\/span><\/code><code>roc <- pROC::roc(as.numeric(result_df$Actual), predictions_df$predict)# \u8ba1\u7b97AUC<\/span><\/code><code>plot(roc, main = \"Receiver Operating Characteristic (ROC) Curve\", <\/span><\/code><code> xlab = \"1 - Specificity\", ylab = \"Sensitivity\",<\/span><\/code><code> print.auc=TRUE,#\u663e\u793aAUC\u9762\u79ef<\/span><\/code><code> print.thres=TRUE)#\u6dfb\u52a0\u622a\u70b9\u548c95%CI)# \u7ed8\u5236AUC\u66f2\u7ebf<\/span><\/code><code> )# \u7ed8\u5236AUC\u66f2\u7ebf<\/span><\/code><code> <\/span><\/code><code>print(paste(\"AUC:\", round(auc(roc), 2)))# \u663e\u793aAUC\u503c\u4e3a1<\/span><\/code><code># \u8bf7\u786e\u4fdd\u5c06\u8def\u5f84\"inputdata.txt\"\u66ff\u6362\u4e3a\u5b9e\u9645\u6570\u636e\u96c6\u6587\u4ef6\u7684\u8def\u5f84\uff0c\u5e76\u6839\u636e\u9700\u8981\u8c03\u6574\u6a21\u578b\u53c2\u6570\u548c\u5176\u4ed6\u914d\u7f6e\u3002<\/span><\/code><code># \u4ee5\u4e0a\u4ee3\u7801\u4f7f\u7528pROC\u5e93\u8ba1\u7b97AUC\uff0c\u5e76\u4f7f\u7528plot\u51fd\u6570\u7ed8\u5236AUC\u66f2\u7ebf\u3002\u6700\u540e\uff0c\u901a\u8fc7\u8c03\u7528auc\u51fd\u6570\u83b7\u53d6AUC\u503c\uff0c\u5e76\u4f7f\u7528print\u51fd\u6570\u663e\u793a\u5728\u56fe\u5f62\u4e0a\u3002<\/span><\/code><code># \u6ce8\u610f\uff1a\u5728\u7ed8\u5236AUC\u66f2\u7ebf\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u7684\u6a21\u578b\u8f93\u51fa\u7684\u662f\u9884\u6d4b\u7684\u6982\u7387\u503c\uff0c\u800c\u4e0d\u662f\u7c7b\u522b\u6807\u7b7e\u3002<\/span><\/code><\/pre>\n<\/section>\n <\/p>\nAUC\u66f2\u7ebf\u56fe<\/strong> <\/p>\n <\/strong><\/p>\n<img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8508474576271187\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_koxLYGoBPwQFb6iahpnDKfnELD3plA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAztctFDciaTgXQTByLub6rkEKqQdHSaoGc1zWev6lOSJY5gKdkoxLYGoBPwQFb6iahpnDKfnELD3plA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"590\" style=\"\" data-recalc-dims=\"1\"><\/p>\n <\/p>\n <\/p>\n <\/p>\n\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u60a8\u5c06\u53ef\u4ee5\u8f7b\u677e\u6784\u5efa\u4e00\u4e2a\u57fa\u4e8e\u968f\u673a\u68ee\u6797\u7684\u9884\u6d4b\u6a21\u578b\uff0c\u7528\u4e8e\u89e3\u6790\u751f\u7269\u6570\u636e\u4e2d\u7684\u4fe1\u606f\u3002caret\u63d0\u4f9b\u4e86\u591a\u79cd\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u548c\u6a21\u578b\u8bc4\u4f30\u65b9\u6cd5\uff0c\u5e2e\u52a9\u60a8\u9009\u62e9\u6700\u5408\u9002\u7684\u6a21\u578b\uff0c\u5e76\u8bc4\u4f30\u5176\u6027\u80fd\u3002\u5982\u540c\u63a2\u9669\u5bb6\u4e00\u6837\uff0c\u60a8\u5c06\u4e0ecaret\u4e00\u540c\u63a2\u7d22\u6570\u636e\u7684\u672a\u77e5\u9886\u57df\u3002\u63ed\u793a\u751f\u7269\u4f53\u5185\u6f5c\u5728\u7684\u79d8\u5bc6\uff0c\u662f\u4e00\u6b21\u60ca\u9669\u53c8\u6709\u8da3\u7684\u5192\u9669\u4e4b\u65c5\u3002<\/span><o:p><\/o:p><\/p>\n\u4f46\u662f\u8981\u66f4\u65b9\u4fbf\u5f97\u4f7f\u7528\u751f\u4fe1\u5de5\u5177\uff0c\u6211\u4e0d\u5f97\u4e0d\u5411\u5927\u5bb6\u63a8\u8350\u6211\u4eec\u7684\u4e91\u751f\u4fe1\u5e73\u53f0\uff08http:\/\/www.biocloudservice.com\/home.html\uff09\u3002\u4e91\u751f\u4fe1\u5e73\u53f0\u662f\u4e00\u4e2a\u5168\u9762\u652f\u6301\u751f\u7269\u4fe1\u606f\u5b66\u5e94\u7528\u7684\u5e73\u53f0\uff0c\u4e3a\u7814\u7a76\u4eba\u5458\u548c\u533b\u7597\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u5206\u6790\u548c\u89e3\u51b3\u65b9\u6848\u3002\u5728\u4e91\u751f\u4fe1\u5e73\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u53d1\u73b0\u66f4\u591a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4e0e\u5176\u4ed6\u7814\u7a76\u8005\u5171\u4eab\u7ecf\u9a8c\uff0c\u5e76\u5171\u540c\u63a8\u52a8\u751f\u7269\u4fe1\u606f\u5b66\u7684\u53d1\u5c55\u3002<\/span><o:p><\/o:p><\/p>\n\u8ba9\u6211\u4eec\u643a\u624b\u524d\u8fdb\uff0c\u5229\u7528caret\u7684\u529b\u91cf\uff0c\u63ed\u793a\u6570\u636e\u7684\u5b9d\u85cf\uff0c\u4e3a\u4eba\u7c7b\u7684\u5065\u5eb7\u4f5c\u51fa\u66f4\u5927\u7684\u8d21\u732e\uff01<\/span><\/p>\n<\/span> <\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n\u5176\u4ed6<\/span>\u76f8\u5173\u5206\u6790\u5185\u5bb9\uff0c\u4f8b\u5982\u9884\u6d4b\u80bf\u7624\u6837\u672c\u836f\u7269\u654f\u611f\u6027\u5206\u6790(http:\/\/www.biocloudservice.com\/712\/712.php),\u9884\u6d4b\u67d0\u6837\u672c\u4e9a\u578b\u5bf9\u514d\u75ab\u6cbb\u7597\u7684\u53cd\u5e94(http:\/\/www.biocloudservice.com\/292\/292.php)\uff0c\u5355\u6837\u672c\u5bcc\u96c6\u7b97\u6cd5\u5206\u6790\u514d\u75ab\u6d78\u6da6\u4e30\u5ea6(http:\/\/www.biocloudservice.com\/106\/106.php)\uff0c\u8ba1\u7b9764\u79cd\u514d\u75ab\u7ec6\u80de\u76f8\u5bf9\u542b\u91cf(http:\/\/www.biocloudservice.com\/107\/107.php)\u7b49\u90fd\u53ef\u4ee5\u7528\u672c\u516c\u53f8\u65b0\u5f00\u53d1\u7684\u96f6\u4ee3\u7801\u4e91\u5e73\u53f0\u751f\u4fe1\u5206\u6790\u5c0f\u5de5\u5177\uff0c\u4e00\u952e\u5b8c\u6210\u8be5\u5206\u6790\u5965\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u6b22\u8fce\u6765\u5c1d\u8bd5\u5965\uff0c\u7f51\u5740\uff1ahttp:\/\/www.biocloudservice.com\/home.html\u3002<\/span><\/span><\/span>\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\uff0c\u4e0b\u671f\u5728\u89c1\u5965\u3002<\/span><\/span><\/p>\n<o:p><\/o:p><\/span><\/p>\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;caret-color: rgba(0, 0, 0, 0);font-size: 16px;\">\n<section>\n<section style=\"margin-top: 0.5em;\">\n<section style=\"padding: 0.5em;border-width: 1px;border-style: solid;box-shadow: rgb(226, 226, 226) 0px 16px 1px -13px;border-color: rgb(0, 150, 136);\">\n<section style=\"text-align: left;\">\n<section style=\"color: rgb(255, 129, 36);text-align: justify;\">\n<section style=\"margin-bottom: 8px;\">\n\u70b9\u51fb\u201c\u9605\u8bfb\u539f\u6587\u201d<\/span><\/strong>\u7acb\u523b\u62e5\u6709<\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-bottom: 8px;font-size: 32px;color: rgb(0, 150, 136);\">\n\u2193\u2193\u2193 <\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<mp-style-type data-value=\"3\"><\/mp-style-type><\/p>\n<div class=\"msg_source_url\"><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=Mzg3OTg3MjQyNg==&mid=2247490130&idx=1&sn=1578a7fab283ba24e1ce5cd6087e2d0d&chksm=cf7c8a97f80b038111f1d3df359dbee67a49462b61b5bfed1060dd83c5d7b975f0db40f4626a#rd\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<\/content><\/p>\n<div class=\"msg_source_url\"><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=Mzg3OTg3MjQyNg==&mid=2247490130&idx=1&sn=1578a7fab283ba24e1ce5cd6087e2d0d&chksm=cf7c8a97f80b038111f1d3df359dbee67a49462b61b5bfed1060dd83c5d7b975f0db40f4626a#rd\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<\/div>\n<\/body> \n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"\u7cd6\u5c3f\u75c5\u9632\u4e0d\u80dc\u9632\uff1f\u5c0f\u679c\u5e26\u4f60\u7528Caret\u4e00\u952e\u9884\u6d4b\uff01 \u539f\u521b \u5c0f\u679c \u751f\u4fe1\u679c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/57813"}],"collection":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57813"}],"version-history":[{"count":1,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/57813\/revisions"}],"predecessor-version":[{"id":57819,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/57813\/revisions\/57819"}],"wp:attachment":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57813"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}