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15px;\">\u751f\u4fe1\u4ebaR\u8bed\u8a00\u5b66\u4e60\u5fc5\u5907<\/span><\/strong><\/span><\/p>\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\"><strong><span style=\"font-size: 15px;\">\u7acb\u523b\u62e5\u6709\u4e00\u4e2aRstudio\u8d26\u53f7<\/span><\/strong><\/span><\/p>\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\"><strong><span style=\"font-size: 15px;\">\u5f00\u542f\u5347\u7ea7\u6a21\u5f0f\u5427<\/span><\/strong><\/span><\/p>\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"color: rgb(255, 129, 36);font-size: 12px;letter-spacing: 0.5px;\">\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: 29.9652%;align-self: flex-start;flex: 0 0 auto;height: auto;max-width: 29.9652% !important;\">\n<section style=\"margin-top: 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\/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section data-role=\"list\">\n<section>\n<section powered-by=\"xiumi.us\" style=\"margin-top: 10px;margin-bottom: 8px;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;\">\n<section style=\"padding-left: 8px;display: inline-block;width: 578px;vertical-align: top;border-left: 3px solid rgb(219, 219, 219);border-bottom-left-radius: 0px;align-self: flex-start;flex: 0 0 auto;\">\n<section powered-by=\"xiumi.us\" style=\"color: rgba(0, 0, 0, 0.5);text-align: justify;\">\n<p><span style=\"letter-spacing: 0.578px;\"><span style=\"font-size: 14px;letter-spacing: 0.578px;\"><span style=\"font-size: 14px;letter-spacing: 0.578px;\">\u6700\u8fd1\u5c0f\u679c\u770b\u4e86\u5f88\u591a\u6587\u7ae0\uff0c\u53d1\u73b0\u4e86\u4e00\u4e9b\u9ad8\u5206\u6587\u7ae0\u7684\u5171\u6709\u6280\u672f\u70b9\u2014\u2014\u805a\u7c7b<\/span><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section style=\"font-size: 16px;\">\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u4e8e\u662f\u5c0f\u679c\u7edd\u5bf9\u5e26\u7ed9\u5927\u5bb6\u4e00\u4e2a\u7ecf\u5178\u805a\u7c7b\u7b97\u6cd5\u7684\u4ee3\u7801\u6848\u4f8b\u6559\u5b66\uff0c\u5e0c\u671b\u8ba9\u5927\u5bb6\u90fd\u80fd\u5199\u51fa\u9ad8\u5206\u6587\u7ae0\uff0c\u4e5f\u8ba9\u5c0f\u4e91\u6cbe\u6cbe\u559c\u6c14\uff01<\/span><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">K-Means\u805a\u7c7b\u662f\u4e00\u79cd\u65e0\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5\uff0c\u7528\u4e8e\u5c06\u6570\u636e\u70b9\u5206\u7ec4\u6210k\u4e2a\u7c07\u3002\u8be5\u7b97\u6cd5\u5c06\u6570\u636e\u70b9\u5206\u914d\u5230\u8ddd\u79bb\u5b83\u4eec\u6700\u8fd1\u7684\u7c07\u4e2d\uff0c\u5176\u4e2d\u8ddd\u79bb\u901a\u5e38\u662f\u6b27\u6c0f\u8ddd\u79bb\u3002<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u7136\u540e\uff0c\u901a\u8fc7\u8ba1\u7b97\u6bcf\u4e2a\u7c07\u7684\u8d28\u5fc3\uff08\u7c07\u4e2d\u6240\u6709\u6570\u636e\u70b9\u7684\u5e73\u5747\u503c\uff09\uff0c\u6765\u786e\u5b9a\u6bcf\u4e2a\u7c07\u7684\u4e2d\u5fc3\u70b9\u3002\u8fd9\u4e9b\u6b65\u9aa4\u53cd\u590d\u8fdb\u884c\uff0c\u76f4\u5230\u8d28\u5fc3\u4e0d\u518d\u6539\u53d8\u6216\u8fbe\u5230\u6700\u5927\u8fed\u4ee3\u6b21\u6570\u4e3a\u6b62\u3002\u8ba9\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u4e3b\u9898\uff01\u4e0a\u4ee3\u7801\uff01<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">1\u3001\u4e0b\u8f7d\u6240\u9700\u8981\u7684R\u5305<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">install.packages(<span class=\"code-snippet__string\">\"factoextra\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">install.packages(<span class=\"code-snippet__string\">\"cluster\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">2\u3001\u52a0\u8f7d\u6240\u9700R\u5305<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">library(factoextra)<\/span><\/code><code><span class=\"code-snippet_outer\">library(cluster)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">3\u3001\u793a\u4f8b\u6570\u636e<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u8be5\u6570\u636e\u4e3aR\u8bed\u8a00\u5185\u7f6e\u6570\u636e\u96c6\uff0c\u5305\u542b\u7f8e\u56fd\u6bcf\u4e2a\u5dde\u6bcf10\u4e07\u56e0\u4e0d\u540c\u72af\u7f6a\u7c7b\u578b\u800c\u88ab\u6355\u7684\u4eba\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u5dde\u5c45\u4f4f\u5728\u57ce\u5e02\u5730\u533a\u7684\u4eba\u53e3\u767e\u5206\u6bd4\uff08UrbanPop\uff09<\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9042253521126761\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/2_TacLnjYFmxIvv76DRuUglqGQQ8CKEQ.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibYeO2uVaicwK37Ijwn0oPiaokEeTacLnjYFmxIvv76DRuUglqGQQ8CKEQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"355\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">4\u3001\u9009\u62e9\u5408\u9002\u7684\u805a\u7c7b\u6570\u91cf<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">#\u8bfb\u53d6\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">df <- USArrests<\/span><\/code><code><span class=\"code-snippet_outer\">#\u53bb\u9664\u7f3a\u5931\u503c<\/span><\/code><code><span class=\"code-snippet_outer\">df <- na.omit(df)<\/span><\/code><code><span class=\"code-snippet_outer\">#\u6570\u636e\u5f52\u4e00\u5316<\/span><\/code><code><span class=\"code-snippet_outer\">df <- scale(df)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\uff081\uff09\u5229\u7528\u624b\u8098\u6cd5\u786e\u8ba4\u6700\u4f73\u805a\u7c7b\u6570\u91cf\uff08\u624b\u8098\u6cd5\uff1a\u901a\u5e38\u6211\u4eec\u521b\u5efa\u8fd9\u7c7b\u56fe\u5f62\u5bfb\u627e\u67d0\u4e2aK\u7c7b\u5bf9\u5e94\u7684\u5e73\u65b9\u548c\u503c\u5f00\u59cb\u5f2f\u66f2\u6216\u8d8b\u4e8e\u5e73\u7f13\u7684\u8098\u5f62\u3002\u8fd9\u901a\u5e38\u662f\u6700\u7406\u60f3\u7684\u805a\u7c7b\u6570\u91cf\u3002\uff09<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">fviz_nbclust(df,kmeans,method=\u201dwss\u201d)<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"1.0054151624548737\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_lTEibaIMpicYuDldVKSDgKgT77fm2g.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibibyriaPnWyG3MxtSpldQYJiafIIK9lTEibaIMpicYuDldVKSDgKgT77fm2g\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">#\u6839\u636e\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fak=4\u65f6\u51fa\u73b0\u8098\u6027\uff0c\u6240\u4ee5\u540e\u7eed\u5b9e\u9a8c\u805a\u7c7b\u6570\u91cf\u4e3a4<\/span><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\uff082\uff09\u5dee\u8ddd\u7edf\u8ba1\u786e\u8ba4\u6700\u4f73\u805a\u7c7b\u6570\u91cf<\/span><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">#\u8ba1\u7b97\u4e0d\u540ck\u503c\u805a\u7c7b\u5dee\u8ddd\u53d8\u5316\u60c5\u51b5<\/span><\/code><code><span class=\"code-snippet_outer\">gap_stat <- clusGap(df , FUN = kmeans , nstart = <span class=\"code-snippet__number\">25<\/span> , K.max = <span class=\"code-snippet__number\">10<\/span> , B = <span class=\"code-snippet__number\">50<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">fviz_gap_stat(gap_stat)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9981949458483754\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/4_p3cS4qMPywtOpbHpemtMKbhV3hZyeA.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibwL5ib7lEqtjq8EUQGJFw8lJJNp3cS4qMPywtOpbHpemtMKbhV3hZyeA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><span style=\"white-space:pre-wrap;color: rgb(51, 51, 51);font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">#\u6839\u636e\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fak=<\/span><span class=\"code-snippet__number\" style=\"white-space:pre-wrap;max-width: 1000%;font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">4<\/span><span style=\"white-space:pre-wrap;color: rgb(51, 51, 51);font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">\u65f6\uff0c\u5dee\u8ddd\u7edf\u8ba1\u6700\u5927\uff0c\u4e0e\u624b\u8098\u6cd5\u7ed3\u679c\u76f8\u540c\u3002<\/span><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">5\u3001\u6267\u884ckmeans\u805a\u7c7b<\/span><\/p>\n<\/section>\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=\"c\"><code><span class=\"code-snippet_outer\"># \u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\uff0c\u8ba9\u7ed3\u679c\u53ef\u4ee5\u91cd\u73b0<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__built_in\">set<\/span>.seed(<span class=\"code-snippet__number\">1<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"># \u8c03\u7528kmeans\u805a\u7c7b\u7b97\u6cd5 k = <span class=\"code-snippet__number\">4<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">km <- kmeans(df, centers = <span class=\"code-snippet__number\">4<\/span>, nstart = <span class=\"code-snippet__number\">25<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"># \u7ed3\u679c\u53ef\u89c6\u5316,\u5e76\u4fdd\u5b58\u5230\u672c\u5730<\/span><\/code><code><span class=\"code-snippet_outer\">result<-fviz_cluster(km, data = df)<\/span><\/code><code><span class=\"code-snippet_outer\">pdf(file = <span class=\"code-snippet__string\">\"Kmean.pdf\"<\/span>,width=<span class=\"code-snippet__number\">12<\/span>,height=<span class=\"code-snippet__number\">9<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">print(result)<\/span><\/code><code><span class=\"code-snippet_outer\">dev.off()<\/span><\/code><code><span class=\"code-snippet_outer\">#\u4fdd\u7559\u805a\u7c7b\u7ed3\u679c\u5230\u6570\u636e\u96c6\u4e2d<\/span><\/code><code><span class=\"code-snippet_outer\">final_data <- cbind(USArrests, cluster = km$cluster)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8989169675090253\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_KRibT1SIDaiaoIBaCLZZgNlpqcYgRA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibl719stJNZBSpOZiclFGBrnr45EaKRibT1SIDaiaoIBaCLZZgNlpqcYgRA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.27889447236180903\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/6_q7aIHCDUVywXdE9rUYgx2t3NEHHhHQ.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibSeZw0XLczCPyrhrHPpTFd76Gq7aIHCDUVywXdE9rUYgx2t3NEHHhHQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"398\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u7ed3\u679c\u663e\u793a\u5206\u7c7b\u7ed3\u679c\u4e3a4\u4e2a\u7c07\uff0c\u5206\u522b\u5305\u542b16\u300113\u300113\u548c8\u4e2a\u5dde\uff0c\u4ee5\u56db\u79cd\u989c\u8272\u5708\u51fa\u5bf9\u5e94\u7684\u533a\u57df\u5e76\u5c55\u793a\u3002<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u4ee5\u4e0a\u5c31\u662fk-means\u805a\u7c7b\u7684\u5b9e\u9a8c\u6d41\u7a0b\uff0c\u5f88\u7b80\u5355\u5427\uff0c\u52a0\u5230\u6587\u7ae0\u91cc\u53c8\u662f\u70b9\u775b\u7684\u4e00\u7b14\uff0c\u5feb\u52a8\u52a8\u5c0f\u624b\u8bd5\u8bd5\u5427\uff01<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"text-align: left;white-space: normal;\"><span style=\"font-size: 14px;\"><strong><em>\uff08\u5c0f\u679c\u65b0\u5f00\u53d1\u7684\u96f6\u4ee3\u7801\u4e91\u751f\u4fe1\u5206\u6790\u5de5\u5177\u5e73\u53f0\u5305\u542b\u8d85\u591a\u96f6\u4ee3\u7801\u5c0f\u5de5\u5177\uff0c\u4e0a\u4f20\u6570\u636e\u4e00\u952e\u51fa\u56fe\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u6b22\u8fce\u6765\u53c2\u89c2\u54df\uff0c\u7f51\u5740\uff1ahttp:\/\/www.biocloudservice.com\/home.html\uff09<\/em><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;font-size: 16px;\">\n<section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"105054\" style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;font-size: 16px;\">\n<section style=\"margin: 10px auto;text-align: center;\">\n<section style=\"padding-top: 30px;padding-bottom: 30px;background-color: rgb(242, 246, 255);border-radius: 7px;\">\n<section style=\"display: flex;justify-content: space-evenly;align-items: center;\">\n<section data-width=\"26%\" style=\"width: 150.266px;\">\n<section style=\"padding: 7px;border-radius: 15px;box-shadow: rgba(169, 187, 223, 0.45) 4px 4px 8px, rgb(255, 255, 255) -2.5px -2.5px 5px;\">\n<section data-width=\"100%\" style=\"width: 136.266px;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-cropselx1=\"0\" data-cropselx2=\"136\" data-cropsely1=\"0\" data-cropsely2=\"137\" data-ratio=\"1\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_jEYQoRbKh3HUg3IGgzymibpTnmaM6Q.jpg?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/zcicibWZessAwIX3hF1ZZeqvXLknM5Oq7CDG9YFpmvU1ge12vc3NvibhViceQjEYQoRbKh3HUg3IGgzymibpTnmaM6Q\/640?wx_fmt=jpeg'\" data-type=\"png\" data-w=\"430\" data-width=\"100%\" style=\"height: 137px;vertical-align: inherit;width: 137px;display: block;border-radius: 7px;\" title=\"\u5c0f\u4e91-\u5fae\u4fe1\u4e8c\u7ef4\u7801.png\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<\/section>\n<section data-width=\"62%\" style=\"width: 358.359px;\">\n<section style=\"display: inline-block;\">\n<section style=\"padding: 7px 15px;border-radius: 20px;box-shadow: rgba(169, 187, 223, 0.45) 6px 6px 8px inset, rgb(255, 255, 255) -2.5px -2.5px 5px inset;\">\n<section data-brushtype=\"text\" style=\"font-size: 14px;letter-spacing: 1.5px;color: rgb(111, 133, 172);\">\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\"><span style=\"letter-spacing: 1.5px;\">\u626b\u7801\u52a0\u5c0f\u679c<\/span><\/span><\/p>\n<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\"><span style=\"letter-spacing: 1.5px;\">\u9886\u53d6\u751f\u4fe1\u5927\u793c\u5305<\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\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<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\">\u70b9\u51fb<strong><span style=\"color: rgb(0, 150, 136);\">\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<p style=\"text-indent: 0em;line-height: 1.75em;\"><span style=\"letter-spacing: 0.5px;\">\u2193\u2193\u2193 <\/span><span style=\"letter-spacing: 0.5px;text-indent: 0em;\"><\/span><\/p>\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<p style=\"display: none;\"><mp-style-type data-value=\"3\"><\/mp-style-type><\/p>\n<p><\/content>\n<\/div>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means \u539f\u521b \u5c0f\u679c \u751f\u4fe1 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14px;letter-spacing: 0.578px;\">\u6700\u8fd1\u5c0f\u679c\u770b\u4e86\u5f88\u591a\u6587\u7ae0\uff0c\u53d1\u73b0\u4e86\u4e00\u4e9b\u9ad8\u5206\u6587\u7ae0\u7684\u5171\u6709\u6280\u672f\u70b9\u2014\u2014\u805a\u7c7b<\/span><\/span><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section>\n<section powered-by=\"xiumi.us\">\n<section style=\"font-size: 16px;\">\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u4e8e\u662f\u5c0f\u679c\u7edd\u5bf9\u5e26\u7ed9\u5927\u5bb6\u4e00\u4e2a\u7ecf\u5178\u805a\u7c7b\u7b97\u6cd5\u7684\u4ee3\u7801\u6848\u4f8b\u6559\u5b66\uff0c\u5e0c\u671b\u8ba9\u5927\u5bb6\u90fd\u80fd\u5199\u51fa\u9ad8\u5206\u6587\u7ae0\uff0c\u4e5f\u8ba9\u5c0f\u4e91\u6cbe\u6cbe\u559c\u6c14\uff01<\/span><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">K-Means\u805a\u7c7b\u662f\u4e00\u79cd\u65e0\u76d1\u7763\u5b66\u4e60\u7b97\u6cd5\uff0c\u7528\u4e8e\u5c06\u6570\u636e\u70b9\u5206\u7ec4\u6210k\u4e2a\u7c07\u3002\u8be5\u7b97\u6cd5\u5c06\u6570\u636e\u70b9\u5206\u914d\u5230\u8ddd\u79bb\u5b83\u4eec\u6700\u8fd1\u7684\u7c07\u4e2d\uff0c\u5176\u4e2d\u8ddd\u79bb\u901a\u5e38\u662f\u6b27\u6c0f\u8ddd\u79bb\u3002<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u7136\u540e\uff0c\u901a\u8fc7\u8ba1\u7b97\u6bcf\u4e2a\u7c07\u7684\u8d28\u5fc3\uff08\u7c07\u4e2d\u6240\u6709\u6570\u636e\u70b9\u7684\u5e73\u5747\u503c\uff09\uff0c\u6765\u786e\u5b9a\u6bcf\u4e2a\u7c07\u7684\u4e2d\u5fc3\u70b9\u3002\u8fd9\u4e9b\u6b65\u9aa4\u53cd\u590d\u8fdb\u884c\uff0c\u76f4\u5230\u8d28\u5fc3\u4e0d\u518d\u6539\u53d8\u6216\u8fbe\u5230\u6700\u5927\u8fed\u4ee3\u6b21\u6570\u4e3a\u6b62\u3002\u8ba9\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u4e3b\u9898\uff01\u4e0a\u4ee3\u7801\uff01<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">1\u3001\u4e0b\u8f7d\u6240\u9700\u8981\u7684R\u5305<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">install.packages(<span class=\"code-snippet__string\">\"factoextra\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">install.packages(<span class=\"code-snippet__string\">\"cluster\"<\/span>)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">2\u3001\u52a0\u8f7d\u6240\u9700R\u5305<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">library(factoextra)<\/span><\/code><code><span class=\"code-snippet_outer\">library(cluster)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">3\u3001\u793a\u4f8b\u6570\u636e<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u8be5\u6570\u636e\u4e3aR\u8bed\u8a00\u5185\u7f6e\u6570\u636e\u96c6\uff0c\u5305\u542b\u7f8e\u56fd\u6bcf\u4e2a\u5dde\u6bcf10\u4e07\u56e0\u4e0d\u540c\u72af\u7f6a\u7c7b\u578b\u800c\u88ab\u6355\u7684\u4eba\u6570\uff0c\u4ee5\u53ca\u6bcf\u4e2a\u5dde\u5c45\u4f4f\u5728\u57ce\u5e02\u5730\u533a\u7684\u4eba\u53e3\u767e\u5206\u6bd4\uff08UrbanPop\uff09<\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9042253521126761\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/2_TacLnjYFmxIvv76DRuUglqGQQ8CKEQ.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibYeO2uVaicwK37Ijwn0oPiaokEeTacLnjYFmxIvv76DRuUglqGQQ8CKEQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"355\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">4\u3001\u9009\u62e9\u5408\u9002\u7684\u805a\u7c7b\u6570\u91cf<\/span><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">#\u8bfb\u53d6\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">df <- USArrests<\/span><\/code><code><span class=\"code-snippet_outer\">#\u53bb\u9664\u7f3a\u5931\u503c<\/span><\/code><code><span class=\"code-snippet_outer\">df <- na.omit(df)<\/span><\/code><code><span class=\"code-snippet_outer\">#\u6570\u636e\u5f52\u4e00\u5316<\/span><\/code><code><span class=\"code-snippet_outer\">df <- scale(df)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\uff081\uff09\u5229\u7528\u624b\u8098\u6cd5\u786e\u8ba4\u6700\u4f73\u805a\u7c7b\u6570\u91cf\uff08\u624b\u8098\u6cd5\uff1a\u901a\u5e38\u6211\u4eec\u521b\u5efa\u8fd9\u7c7b\u56fe\u5f62\u5bfb\u627e\u67d0\u4e2aK\u7c7b\u5bf9\u5e94\u7684\u5e73\u65b9\u548c\u503c\u5f00\u59cb\u5f2f\u66f2\u6216\u8d8b\u4e8e\u5e73\u7f13\u7684\u8098\u5f62\u3002\u8fd9\u901a\u5e38\u662f\u6700\u7406\u60f3\u7684\u805a\u7c7b\u6570\u91cf\u3002\uff09<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">fviz_nbclust(df,kmeans,method=\u201dwss\u201d)<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"1.0054151624548737\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_lTEibaIMpicYuDldVKSDgKgT77fm2g.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibibyriaPnWyG3MxtSpldQYJiafIIK9lTEibaIMpicYuDldVKSDgKgT77fm2g\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">#\u6839\u636e\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fak=4\u65f6\u51fa\u73b0\u8098\u6027\uff0c\u6240\u4ee5\u540e\u7eed\u5b9e\u9a8c\u805a\u7c7b\u6570\u91cf\u4e3a4<\/span><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\uff082\uff09\u5dee\u8ddd\u7edf\u8ba1\u786e\u8ba4\u6700\u4f73\u805a\u7c7b\u6570\u91cf<\/span><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">#\u8ba1\u7b97\u4e0d\u540ck\u503c\u805a\u7c7b\u5dee\u8ddd\u53d8\u5316\u60c5\u51b5<\/span><\/code><code><span class=\"code-snippet_outer\">gap_stat <- clusGap(df , FUN = kmeans , nstart = <span class=\"code-snippet__number\">25<\/span> , K.max = <span class=\"code-snippet__number\">10<\/span> , B = <span class=\"code-snippet__number\">50<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">fviz_gap_stat(gap_stat)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.9981949458483754\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/4_p3cS4qMPywtOpbHpemtMKbhV3hZyeA.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibwL5ib7lEqtjq8EUQGJFw8lJJNp3cS4qMPywtOpbHpemtMKbhV3hZyeA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><span style=\"white-space:pre-wrap;color: rgb(51, 51, 51);font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">#\u6839\u636e\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fak=<\/span><span class=\"code-snippet__number\" style=\"white-space:pre-wrap;max-width: 1000%;font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">4<\/span><span style=\"white-space:pre-wrap;color: rgb(51, 51, 51);font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;font-size: 14px;letter-spacing: 0.578px;text-align: left;background-color: rgb(250, 250, 250);\">\u65f6\uff0c\u5dee\u8ddd\u7edf\u8ba1\u6700\u5927\uff0c\u4e0e\u624b\u8098\u6cd5\u7ed3\u679c\u76f8\u540c\u3002<\/span><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">5\u3001\u6267\u884ckmeans\u805a\u7c7b<\/span><\/p>\n<\/section>\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=\"c\"><code><span class=\"code-snippet_outer\"># \u8bbe\u7f6e\u968f\u673a\u79cd\u5b50\uff0c\u8ba9\u7ed3\u679c\u53ef\u4ee5\u91cd\u73b0<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__built_in\">set<\/span>.seed(<span class=\"code-snippet__number\">1<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"># \u8c03\u7528kmeans\u805a\u7c7b\u7b97\u6cd5 k = <span class=\"code-snippet__number\">4<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">km <- kmeans(df, centers = <span class=\"code-snippet__number\">4<\/span>, nstart = <span class=\"code-snippet__number\">25<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"># \u7ed3\u679c\u53ef\u89c6\u5316,\u5e76\u4fdd\u5b58\u5230\u672c\u5730<\/span><\/code><code><span class=\"code-snippet_outer\">result<-fviz_cluster(km, data = df)<\/span><\/code><code><span class=\"code-snippet_outer\">pdf(file = <span class=\"code-snippet__string\">\"Kmean.pdf\"<\/span>,width=<span class=\"code-snippet__number\">12<\/span>,height=<span class=\"code-snippet__number\">9<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">print(result)<\/span><\/code><code><span class=\"code-snippet_outer\">dev.off()<\/span><\/code><code><span class=\"code-snippet_outer\">#\u4fdd\u7559\u805a\u7c7b\u7ed3\u679c\u5230\u6570\u636e\u96c6\u4e2d<\/span><\/code><code><span class=\"code-snippet_outer\">final_data <- cbind(USArrests, cluster = km$cluster)<\/span><\/code><\/pre>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.8989169675090253\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_KRibT1SIDaiaoIBaCLZZgNlpqcYgRA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibl719stJNZBSpOZiclFGBrnr45EaKRibT1SIDaiaoIBaCLZZgNlpqcYgRA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"554\" style=\"\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"> <\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.27889447236180903\" data-s=\"300,640\" src=\"\u56fe\u7247\/\u751f\u4fe1\u679c_2023-06-25_\u7b80\u5355\u597d\u7528\uff01\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u805a\u7c7b\u7b97\u6cd5\u2014\u2014K-means\/6_q7aIHCDUVywXdE9rUYgx2t3NEHHhHQ.png\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/zcicibWZessAzUmbl9AKuU2I0OTXNMqJibibSeZw0XLczCPyrhrHPpTFd76Gq7aIHCDUVywXdE9rUYgx2t3NEHHhHQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"398\" style=\"\" \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u7ed3\u679c\u663e\u793a\u5206\u7c7b\u7ed3\u679c\u4e3a4\u4e2a\u7c07\uff0c\u5206\u522b\u5305\u542b16\u300113\u300113\u548c8\u4e2a\u5dde\uff0c\u4ee5\u56db\u79cd\u989c\u8272\u5708\u51fa\u5bf9\u5e94\u7684\u533a\u57df\u5e76\u5c55\u793a\u3002<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\">\u4ee5\u4e0a\u5c31\u662fk-means\u805a\u7c7b\u7684\u5b9e\u9a8c\u6d41\u7a0b\uff0c\u5f88\u7b80\u5355\u5427\uff0c\u52a0\u5230\u6587\u7ae0\u91cc\u53c8\u662f\u70b9\u775b\u7684\u4e00\u7b14\uff0c\u5feb\u52a8\u52a8\u5c0f\u624b\u8bd5\u8bd5\u5427\uff01<\/span><\/p>\n<p style=\"white-space: normal;\"><span style=\"font-size: 14px;\"><br \/><\/span><\/p>\n<p style=\"text-align: left;white-space: normal;\"><span style=\"font-size: 14px;\"><strong><em>\uff08\u5c0f\u679c\u65b0\u5f00\u53d1\u7684\u96f6\u4ee3\u7801\u4e91\u751f\u4fe1\u5206\u6790\u5de5\u5177\u5e73\u53f0\u5305\u542b\u8d85\u591a\u96f6\u4ee3\u7801\u5c0f\u5de5\u5177\uff0c\u4e0a\u4f20\u6570\u636e\u4e00\u952e\u51fa\u56fe\uff0c\u611f\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u6b22\u8fce\u6765\u53c2\u89c2\u54df\uff0c\u7f51\u5740\uff1ahttp:\/\/www.biocloudservice.com\/home.html\uff09<\/em><\/strong><\/span><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<section style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;font-size: 16px;\">\n<section>\n<section powered-by=\"xiumi.us\">\n<p style=\"text-align: center;\"><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section data-tools=\"135\u7f16\u8f91\u5668\" data-id=\"105054\" style=\"margin-bottom: 0px;letter-spacing: 0.578px;white-space: normal;font-size: 16px;\">\n<section style=\"margin: 10px auto;text-align: center;\">\n<section style=\"padding-top: 30px;padding-bottom: 30px;background-color: rgb(242, 246, 255);border-radius: 7px;\">\n<section style=\"display: flex;justify-content: space-evenly;align-items: center;\">\n<section data-width=\"26%\" style=\"width: 150.266px;\">\n<section style=\"padding: 7px;border-radius: 15px;box-shadow: rgba(169, 187, 223, 0.45) 4px 4px 8px, rgb(255, 255, 255) -2.5px -2.5px 5px;\">\n<section data-width=\"100%\" style=\"width: 136.266px;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-cropselx1=\"0\" data-cropselx2=\"136\" data-cropsely1=\"0\" data-cropsely2=\"137\" data-ratio=\"1\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_jEYQoRbKh3HUg3IGgzymibpTnmaM6Q.jpg?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/zcicibWZessAwIX3hF1ZZeqvXLknM5Oq7CDG9YFpmvU1ge12vc3NvibhViceQjEYQoRbKh3HUg3IGgzymibpTnmaM6Q\/640?wx_fmt=jpeg'\" data-type=\"png\" data-w=\"430\" data-width=\"100%\" style=\"height: 137px;vertical-align: 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