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powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"text-align: justify;font-size: 22px;color: rgba(255, 255, 255, 0.52);\" powered-by=\"xiumi.us\">\n<p><strong>\u4eca\u65e5\u8bdd\u9898<\/strong><\/p>\n<\/section>\n<section style=\"text-align: justify;color: rgb(255, 255, 255);font-size: 24px;\" powered-by=\"xiumi.us\">\n<p><strong>mlr3\u4e2d\u7684\u673a\u5668\u5b66\u4e60–\u8fdb\u5165\u751f\u7269\u4fe1\u606f\u5b66\u65b0\u65f6\u4ee3<\/strong><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(255, 255, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(236, 242, 255);\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u673a\u5668\u5b66\u4e60\u5728\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u7684\u53d1\u5c55\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u5b83\u5df2\u4e3a\u751f\u7269\u5b66\u7814\u7a76\u548c\u533b\u5b66\u9886\u57df\u5e26\u6765\u4e86\u6df1\u8fdc\u7684\u5f71\u54cd\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u9ad8\u901a\u91cf\u6280\u672f\u7684\u53d1\u5c55\u4f7f\u5f97\u751f\u7269\u5b66\u5bb6\u53ef\u4ee5\u751f\u6210\u5927\u91cf\u7684\u751f\u7269\u6570\u636e\uff0c\u5305\u62ec\u57fa\u56e0\u7ec4\u3001\u86cb\u767d\u8d28\u7ec4\u3001\u8f6c\u5f55\u7ec4\u7b49\u4fe1\u606f\u3002\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u80fd\u591f\u6709\u6548\u5904\u7406\u8fd9\u4e9b\u6d77\u91cf\u6570\u636e\uff0c\u4ece\u4e2d\u6316\u6398\u9690\u85cf\u7684\u6a21\u5f0f\u548c\u5173\u8054\uff0c\u5e2e\u52a9\u7814\u7a76\u4eba\u5458\u66f4\u597d\u5730\u7406\u89e3\u751f\u7269\u4f53\u7cfb\u3002\u8be5\u65b9\u6cd5\u80fd\u591f\u6839\u636e\u5df2\u77e5\u7684\u751f\u7269\u6570\u636e\uff0c\u5efa\u7acb\u6a21\u578b\u6765\u9884\u6d4b\u672a\u77e5\u7684\u7ed3\u679c\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5728\u751f\u7269\u5b66\u6570\u636e\u4e2d\uff0c\u5f80\u5f80\u5305\u542b\u5927\u91cf\u7684\u7279\u5f81\uff08\u5982\u57fa\u56e0\u6216\u86cb\u767d\u8d28\uff09\u3002\u673a\u5668\u5b66\u4e60\u53ef\u4ee5\u5e2e\u52a9\u751f\u7269\u5b66\u5bb6\u9009\u62e9\u6700\u76f8\u5173\u7684\u7279\u5f81\uff0c\u4ece\u800c\u964d\u4f4e\u7ef4\u5ea6\u5e76\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\uff0c\u51cf\u5c11\u8fc7\u62df\u5408\u7684\u98ce\u9669\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u76ee\u524d\uff0c\u5728\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\uff0c\u673a\u5668\u5b66\u4e60\u6709\u4e86\u65b0\u7684\u5e94\u7528\u548c\u62d3\u5c55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528\u5df2\u77e5\u7684\u57fa\u56e0\u8868\u8fbe\u6570\u636e\uff0c\u9884\u6d4b\u60a3\u8005\u662f\u5426\u60a3\u6709\u67d0\u79cd\u75be\u75c5\uff0c\u6216\u8005\u9884\u6d4b\u86cb\u767d\u8d28\u7684\u7ed3\u6784\u548c\u529f\u80fd\u3002\u8fd9\u5bf9\u4e8e\u836f\u7269\u7814\u53d1\u3001\u75be\u75c5\u8bca\u65ad\u548c\u6cbb\u7597\u7b49\u65b9\u9762\u5177\u6709<\/p>\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: flex;flex-flow: row;margin: 10px 0%;justify-content: flex-start;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 87px;height: auto;vertical-align: top;align-self: stretch;flex: 0 0 auto;margin-right: -60px;z-index: 1;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;flex: 100 100 0%;align-self: stretch;height: auto;background-color: rgb(236, 242, 255);padding-right: 15px;padding-left: 78px;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;margin-top: 14px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u91cd\u8981\u610f\u4e49\uff1a<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(236, 242, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(255, 207, 71);height: 4px;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(236, 242, 255);\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">1 \u836f\u7269\u53d1\u73b0\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u901a\u8fc7\u5206\u6790\u5df2\u77e5\u7684\u836f\u7269\u4e0e\u57fa\u56e0\u3001\u86cb\u767d\u8d28\u76f8\u4e92\u4f5c\u7528\u7684\u6570\u636e\uff0c\u673a\u5668\u5b66\u4e60\u53ef\u4ee5\u9884\u6d4b\u65b0\u7684\u836f\u7269\u4e0e\u751f\u7269\u5206\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u52a0\u901f\u836f\u7269\u53d1\u73b0\u8fc7\u7a0b\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">2 \u4e2a\u6027\u5316\u533b\u7597\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u673a\u5668\u5b66\u4e60\u5728\u4e2a\u4f53\u57fa\u56e0\u7ec4\u548c\u4e34\u5e8a\u6570\u636e\u5206\u6790\u4e2d\u7684\u5e94\u7528\uff0c\u4f7f\u533b\u7597\u53ef\u4ee5\u66f4\u52a0\u4e2a\u6027\u5316\u548c\u7cbe\u51c6\u3002\u4f8b\u5982\uff0c\u6839\u636e\u60a3\u8005\u7684\u57fa\u56e0\u4fe1\u606f\uff0c\u53ef\u4ee5\u9884\u6d4b\u60a3\u8005\u5bf9\u7279\u5b9a\u836f\u7269\u7684\u53cd\u5e94\uff0c\u4ece\u800c\u6307\u5bfc\u533b\u7597\u51b3\u7b56\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">3 \u751f\u7269\u56fe\u50cf\u5206\u6790\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u751f\u7269\u56fe\u50cf\u6570\u636e\uff0c\u5982\u663e\u5fae\u955c\u56fe\u50cf\u548c\u533b\u5b66\u5f71\u50cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u8fdb\u884c\u5206\u6790\u548c\u89e3\u91ca\u3002\u8fd9\u53ef\u4ee5\u7528\u4e8e\u7ec6\u80de\u7ed3\u6784\u8bc6\u522b\u3001\u80bf\u7624\u68c0\u6d4b\u7b49\u5e94\u7528\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">4 \u57fa\u56e0\u7ec4\u5b66\u7814\u7a76\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u673a\u5668\u5b66\u4e60\u5728\u57fa\u56e0\u7ec4\u5b66\u4e2d\u53ef\u4ee5\u7528\u4e8e\u9884\u6d4b\u57fa\u56e0\u8c03\u63a7\u3001DNA\u5e8f\u5217\u5206\u6790\u3001\u57fa\u56e0\u8868\u8fbe\u6a21\u5f0f\u8bc6\u522b\u7b49\u4efb\u52a1\uff0c\u6709\u52a9\u4e8e\u63ed\u793a\u57fa\u56e0\u4e0e\u8868\u578b\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;justify-content: flex-end;display: flex;flex-flow: row;margin-top: -80px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 87%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(236, 242, 255);height: auto;\">\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 14px 20px 26px;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u673a\u5668\u5b66\u4e60\u7684\u53d1\u5c55\u4e3a\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u5e26\u6765\u4e86\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u80fd\u591f\u52a0\u901f\u79d1\u5b66\u7814\u7a76\u7684\u8fdb\u7a0b\uff0c\u63a8\u52a8\u533b\u5b66\u8fdb\u6b65\uff0c\u5e76\u4e3a\u4e2a\u6027\u5316\u533b\u7597\u548c\u7cbe\u51c6\u6cbb\u7597\u63d0\u4f9b\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002\u5b83\u5df2\u7ecf\u6210\u4e3a\u751f\u7269\u5b66\u5bb6\u548c\u533b\u5b66\u7814\u7a76\u4eba\u5458\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u4e4b\u4e00\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 14px 20px 26px;height: auto;\">\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.33043478260869563\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_hiabSQlyf7eSYjX7xoD0hXtibZgO0w-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2uU6TFhHxiaA3cMnTDtMN0gUGj8ahiabSQlyf7eSYjX7xoD0hXtibZgO0w\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"805\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(255, 207, 71);height: 4px;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">mlr3 \u662f\u4e00\u4e2a\u5728R\u8bed\u8a00\u4e2d\u5b9e\u73b0\u7684\u5f3a\u5927\u673a\u5668\u5b66\u4e60\u6846\u67b6\uff0c\u4e13\u6ce8\u4e8e\u4f7f\u673a\u5668\u5b66\u4e60\u7684\u5de5\u4f5c\u6d41\u7a0b\u66f4\u52a0\u9ad8\u6548\u3001\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u3002\u5b83\u662f mlr \u5305\u7684\u7ee7\u4efb\u8005\uff0c\u662f\u4e00\u4e2a\u5168\u9762\u91cd\u65b0\u8bbe\u8ba1\u548c\u91cd\u6784\u7684\u7248\u672c\uff0c\u65e8\u5728\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u6613\u7528\u6027\u3002mlr3 \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u7528\u4e8e\u6570\u636e\u9884\u5904\u7406\u3001\u6a21\u578b\u9009\u62e9\u3001\u8c03\u53c2\u548c\u8bc4\u4f30\u7b49\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u3002\u4eca\u5929\uff0c\u5c0f\u679c\u5c31\u5e26\u5927\u5bb6\u8d70\u8fdb\u5148\u8fdb\u7684mlr3R\u5305\uff0c\u9996\u5148\u4ecemlr3\u4e2d\u7684task\u5bf9\u8c61\u8bf4\u8d77\uff0c\u5728 mlr3 \u4e2d\uff0cTask \u662f\u4e00\u4e2a\u91cd\u8981\u7684\u5bf9\u8c61\uff0c\u7528\u4e8e\u5b9a\u4e49\u548c\u7ba1\u7406\u673a\u5668\u5b66\u4e60\u95ee\u9898\u7684\u8f93\u5165\u6570\u636e\u548c\u8f93\u51fa\u76ee\u6807\u3002\u6bcf\u4e2a Task \u5bf9\u8c61\u8868\u793a\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u4f8b\u5982\u5206\u7c7b\u3001\u56de\u5f52\u6216\u751f\u5b58\u5206\u6790\u7b49\u3002Task \u5bf9\u8c61\u5b58\u50a8\u4e86\u7279\u5f81\u77e9\u9635\u548c\u5bf9\u5e94\u7684\u76ee\u6807\u5411\u91cf\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5143\u6570\u636e\uff0c\u4e3a\u6a21\u578b\u8bad\u7ec3\u548c\u8bc4\u4f30\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5mlr3\u5305\u5e76\u5bfc\u5165\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\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\">\"mlr3\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">library(mlr3) <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\"><span style=\"text-indent: 2.0625em;\">mlr3\u5305\u5728mlr_tasks\u5b57\u5178\u4e2d\u50a8\u5b58\u4e86\u9884\u5b9a\u4e49\u7684\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u5982\u6ce2\u58eb\u987f\u623f\u4ef7\u7684\u9884\u6d4b\uff0cmtcars\uff0ciris\u82b1\u7684\u5206\u522b\u4e0e\u8bc6\u522b\u7b49\u975e\u5e38\u5e38\u89c1\u7684\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff1a<\/span><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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">mlr_tasks<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.061105722599418044\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_whbzY3ib1weacmruq9Xu7a5ibqmUSw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2fG4tOV9icdichLRLmfQtY6TRiblSrwhbzY3ib1weacmruq9Xu7a5ibqmUSw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1031\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u4f7f\u7528tsk()\u51fd\u6570\u4ece\u8be5mlr_tasks\u4e2d\u83b7\u53d6\u4efb\u52a1\uff0c\u5e76\u5c06\u8fd4\u56de\u503c\u5206\u914d\u7ed9\u65b0\u7684\u53d8\u91cf\u3002<\/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\">tsk_mtcars = tsk(<span class=\"code-snippet__string\">\"mtcars\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">tsk_mtcars <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.231496062992126\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_MeAvggrukXl2yibCAZAXHSrz1VHcOw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2RPNehEdibTtJQzPuljh08W5N2SMeAvggrukXl2yibCAZAXHSrz1VHcOw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"635\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<p style=\"text-indent: 2em;text-wrap: wrap;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 24px;text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u4e00.\u6784\u9020task<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(255, 255, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u6709\u65f6\uff0c\u6211\u4eec\u60f3\u8981\u521b\u5efa\u5c5e\u4e8e\u81ea\u5df1\u7684\u56de\u5f52\u4efb\u52a1\uff0c\u600e\u4e48\u529e\u5462\uff1f\u53ef\u4ee5\u6784\u9020\u4e00\u4e2a\u65b0\u7684TaskRegr\u5b9e\u4f8b\uff0c\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c0f\u679c\u5411\u5927\u5bb6\u7ed9\u51fa\u4e86\u4e00\u4e2a\u6784\u5efaTaskRegr\u5b9e\u4f8b\u7684\u4f8b\u5b50\uff0c\u9996\u5148\u52a0\u8f7d\u6570\u636e\u96c6\uff0c\u5c06\u6570\u636e\u5b50\u96c6\u5316\u4e3a\u4ec5\u5305\u542b\u4e09\u4e2a\u5217\uff08\u5bf9\u5e94\u4e09\u4e2a\u9700\u8981\u7684\u53d8\u91cf\uff09\u5e76\u6253\u5370\u4fee\u6539\u540e\u6570\u636e\u7684\u5c5e\u6027\uff0c\u7136\u540e\u518d\u8bbe\u7f6e\u4e00\u4e2a\u540d\u4e3atsk_mtcars\u7684\u56de\u5f52\u4efb\u52a1\uff0c\u5728\u8be5\u4efb\u52a1\u4e2d\uff0c\u5c0f\u679c\u5c06\u5e26\u5927\u5bb6\u5c1d\u8bd5\u7740\u63d0\u4f9b\u8fc7\u6c14\u7f38\u6570\u548c\u4f4d\u79fb\u91cf\u53bb\u9884\u6d4b\u6c7d\u8f66\u7684\u6bcf\u52a0\u4ed1\u82f1\u91cc\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728\u8fd9\u4e2a\u95ee\u9898\u4e2d\uff0c\u4e3b\u8981\u7684\u51fd\u6570\u65f6as_task_regr()\u51fd\u6570\uff0cas_task_regr() \u51fd\u6570\u5141\u8bb8\u4f60\u5c06\u6570\u636e\u96c6\u548c\u8fde\u7eed\u6570\u503c\u76ee\u6807\u8f6c\u5316\u4e3a\u9002\u7528\u4e8e\u56de\u5f52\u5efa\u6a21\u7684 Task \u5bf9\u8c61\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f7f\u7528 mlr3 \u4e2d\u7684\u56de\u5f52\u5b66\u4e60\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u5efa\u6a21\u548c\u9884\u6d4b\u3002<\/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\">data(<span class=\"code-snippet__string\">\"mtcars\"<\/span>, package = <span class=\"code-snippet__string\">\"datasets\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">mtcars_subset = subset(mtcars, select = c(<span class=\"code-snippet__string\">\"mpg\"<\/span>, <span class=\"code-snippet__string\">\"cyl\"<\/span>, <span class=\"code-snippet__string\">\"disp\"<\/span>)) <\/span><\/code><code><span class=\"code-snippet_outer\">str(mtcars_subset) <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.15653495440729484\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_2kib6toUDd6qXAAaL71sbVUeOakrOA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2rxUCGh4MoRsu6gHPyejE59rGD2kib6toUDd6qXAAaL71sbVUeOakrOA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"658\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u9996\u5148\uff0c\u4f7f\u7528 data() \u51fd\u6570\u52a0\u8f7d\u4e86 R \u4e2d\u81ea\u5e26\u7684 datasets \u5305\u4e2d\u7684 mtcars \u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u5305\u542b\u4e86\u5173\u4e8e\u6c7d\u8f66\u7684\u4e00\u4e9b\u7279\u5f81\u548c\u6027\u80fd\u6307\u6807\u3002\u7136\u540e\uff0c\u4ee3\u7801\u4f7f\u7528 subset() \u51fd\u6570\u4ece mtcars \u6570\u636e\u96c6\u4e2d\u9009\u62e9\u4e86\u4e00\u4e9b\u5217\u4f5c\u4e3a\u5b50\u96c6\u3002\u8fd9\u4e2a\u5b50\u96c6\u53ea\u5305\u542b\u4e86\u4e09\u4e2a\u5217\uff0c\u5373 “mpg”\uff08\u6bcf\u52a0\u4ed1\u82f1\u91cc\u6570\uff09\u3001”cyl”\uff08\u6c7d\u7f38\u6570\uff09\u548c “disp”\uff08\u6392\u91cf\uff09\u3002str() \u51fd\u6570\u88ab\u7528\u6765\u67e5\u770b mtcars_subset \u6570\u636e\u6846\u7684\u7ed3\u6784\uff0c\u8fd9\u662f\u4e3a\u4e86\u89c2\u5bdf\u6570\u636e\u7684\u5217\u548c\u5c5e\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cmtcars_subset\u662f\u4e00\u4e2a\u5177\u6709\u4e09\u4e2a\u7279\u5f81\u53d8\u91cf\u7684\u622a\u9762\u6570\u636e\u3002<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars = as_task_regr(mtcars_subset, target = <span class=\"code-snippet__string\">\"mpg\"<\/span>, id = <span class=\"code-snippet__string\">\"cars\"<\/span>)#\u521b\u5efa <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\u3002\u4f7f\u7528 as_task_regr() \u51fd\u6570\uff0c\u5c06\u4e4b\u524d\u521b\u5efa\u7684 mtcars_subset \u6570\u636e\u6846\u8f6c\u6362\u4e3a\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\u3002\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">data\uff1a\u8f93\u5165\u6570\u636e\u6846\uff0c\u8fd9\u91cc\u662f mtcars_subset\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">target\uff1a\u6307\u5b9a\u4e86\u76ee\u6807\u53d8\u91cf\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u8981\u9884\u6d4b\u7684\u53d8\u91cf\uff0c\u8fd9\u91cc\u662f “mpg”\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">id\uff1a\u53ef\u9009\u7684\u4efb\u52a1\u6807\u8bc6\u7b26\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a “cars”\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u8fd9\u6837\uff0c\u901a\u8fc7\u8be5\u4ee3\u7801\uff0c\u6211\u4eec\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a tsk_mtcars \u7684\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\uff0c\u5176\u4e2d\u7279\u5f81\u77e9\u9635\u662f\u6765\u81ea\u4e8e mtcars_subset \u6570\u636e\u6846\u7684 “cyl” \u548c “disp” \u5217\uff0c\u76ee\u6807\u53d8\u91cf\u662f “mpg” \u5217\uff0c\u4efb\u52a1\u6807\u8bc6\u7b26\u8bbe\u7f6e\u4e3a “cars”\u3002<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars#\u8f93\u51fa\u4efb\u52a1\u6458\u8981 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728\u521b\u5efa\u5b8c\u4efb\u52a1\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4efb\u52a1\u540d\u6765\u83b7\u53d6\u4efb\u52a1\u6458\u8981\uff1a<\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.4728682170542636\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_YJeLmMsLk1mCOJ8OwJX6wSGBR8m3lA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2Guj3K8muFeojcfMjoIedfc9QYJeLmMsLk1mCOJ8OwJX6wSGBR8m3lA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"258\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u4e5f\u53ef\u4ee5\u4f7f\u7528mlr3viz\u5305\u5bf9\u4efb\u52a1\u8fdb\u884c\u7ed8\u5236\uff0c\u7ed9\u51fa\u76ee\u6807\u53d8\u91cf\u548c\u7279\u5f81\u53d8\u91cf\u5206\u5e03\u7684\u56fe\u5f62\u6458\u8981\uff0c\u5728\u8fd9\u5f20\u56fe\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4efb\u52a1\u4e2d\u4e09\u4e2a\u53d8\u91cf\u7684\u5177\u4f53\u5206\u5e03\uff1a<\/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(mlr3viz) <\/span><\/code><code><span class=\"code-snippet_outer\">autoplot(tsk_mtcars, type = <span class=\"code-snippet__string\">\"pairs\"<\/span>)#\u53ef\u89c6\u5316\u4efb\u52a1 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.993801652892562\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_IxZcf0UFfTlNa2G9lEgwh1zv7I6dgQ-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2zibKYq8qESVd6kcKT9ficVYF8cIxZcf0UFfTlNa2G9lEgwh1zv7I6dgQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"968\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<p style=\"text-indent: 2em;text-wrap: wrap;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 24px;text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u4e8c.\u68c0\u7d22\u6570\u636e<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(255, 255, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5c0f\u5e08\u59b9\u5df2\u7ecf\u6559\u4f1a\u4e86\u5927\u5bb6\u5982\u4f55\u521b\u5efa\u4efb\u52a1\u6765\u5b58\u50a8\u6570\u636e\uff0c\u90a3\u4e48\u4e0b\u9762\uff0c\u5c0f\u5e08\u59b9\u5c06\u5e26\u9886\u5927\u5bb6\u68c0\u7d22\u5b58\u50a8\u7684\u6570\u636e\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u4f7f\u7528$nrow\u3001$ncol\u6765\u68c0\u7d22\u6570\u636e\u7684\u7ef4\u5ea6\uff0c\u5206\u522b\u4e3a\u4efb\u52a1\u4e2d\u6570\u636e\u6846\u7684\u884c\u6570\uff08\u901a\u5e38\u4ee3\u8868\u6837\u672c\u5bb9\u91cf\uff09\u548c\u5217\u6570\uff08\u901a\u5e38\u4ee3\u8868\u7ef4\u5ea6\u7684\u4e2a\u6570\uff09\uff1a<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">c(tsk_mtcars$nrow, tsk_mtcars$ncol)#\u68c0\u7d22\u6570\u636e\u7ef4\u5ea6 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.07959183673469387\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_Q1KAdFoejIAjuRxAicf7oLHcNIadXw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2WjqtJMEQpnNWcKJQz8NiaZqLSbQ1KAdFoejIAjuRxAicf7oLHcNIadXw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"490\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u901a\u8fc7$feature_names\u548c$target_names\u6765\u83b7\u53d6\u7279\u5f81\u53d8\u91cf\u548c\u54cd\u5e94\u53d8\u91cf\u7684\u5177\u4f53\u540d\u79f0\uff1a<\/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\">c(Features = tsk_mtcars$feature_names, <\/span><\/code><code><span class=\"code-snippet_outer\"> Target = tsk_mtcars$target_names)#\u83b7\u53d6\u7279\u5f81\u548c\u54cd\u5e94\u53d8\u91cf\u7684\u53d8\u91cf\u540d<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.12361331220285261\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/8_zWwdUJIu2LkHYicczibkEFnQibojFw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2zrFTDQdfDAouwPz3xNDEHs92QSbzWwdUJIu2LkHYicczibkEFnQibojFw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"631\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u901a\u8fc7$row_ids\u6765\u83b7\u53d6\u884cID\uff0c\u884cID\u53ef\u4ee5\u8bbf\u95ee\u5355\u4e2a\u89c2\u6d4b\u503c\u7684\u6570\u636e\uff0c\u4e0e\u884c\u53f7\u4e0d\u540c\uff0c\u884cID\u7531\u81ea\u7136\u6570\u8868\u793a\uff0c\u5b83\u662f\u4efb\u52a1\u884c\u7684\u540d\u79f0\uff0c\u4ee3\u8868\u6837\u672c\u7684\u6807\u53f7\uff1a<\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.04195804195804196\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/9_N1mfKSSQ40ggZIcdibl3LgF3KfWhlA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2DhbzjORiatTcQB6kePRu0OmnPZN1mfKSSQ40ggZIcdibl3LgF3KfWhlA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1001\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars$row_ids#\u884cID <\/span><\/code><code><span class=\"code-snippet_outer\">task=tsk_mtcars <\/span><\/code><code><span class=\"code-snippet_outer\">task$filter(c(<span class=\"code-snippet__number\">4<\/span>, <span class=\"code-snippet__number\">1<\/span>, <span class=\"code-snippet__number\">3<\/span>)) <\/span><\/code><code><span class=\"code-snippet_outer\">task$row_ids <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u4e0a\u9762\u7684\u4ee3\u7801\u8868\u793a\u901a\u8fc7\u884cID\u53bb\u9009\u53d6\u4efb\u52a1\u4e2d\u5bf9\u5e94\u7684\u6837\u672c\uff1a<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">task$filter(c(4, 1, 3))\uff1a\u4f7f\u7528 filter() \u65b9\u6cd5\u6765\u5bf9\u4efb\u52a1\u5bf9\u8c61\u8fdb\u884c\u7b5b\u9009\u64cd\u4f5c\u3002\u53c2\u6570 c(4, 1, 3) \u662f\u4e00\u4e2a\u7d22\u5f15\u5411\u91cf\uff0c\u5b83\u6307\u5b9a\u4e86\u8981\u4fdd\u7559\u7684\u6837\u672c\u7684\u7d22\u5f15\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b83\u8868\u793a\u4fdd\u7559\u6570\u636e\u4e2d\u7d22\u5f15\u4e3a 4\u30011 \u548c 3 \u7684\u6837\u672c\u3002\u7b5b\u9009\u540e\u7684\u7ed3\u679c\u4f1a\u53cd\u6620\u5728\u4efb\u52a1\u5bf9\u8c61 task \u4e2d\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">task$row_ids\uff1a\u8fd9\u884c\u4ee3\u7801\u83b7\u53d6\u4efb\u52a1\u5bf9\u8c61\u4e2d\u6240\u6709\u6837\u672c\u7684\u884c\u7d22\u5f15\uff08\u884c\u6807\u8bc6\u7b26\uff09\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u4ee3\u7801\u901a\u8fc7\u5bf9\u56de\u5f52\u4efb\u52a1\u7684\u6570\u636e\u8fdb\u884c\u7b5b\u9009\uff0c\u4fdd\u7559\u4e86\u7d22\u5f15\u5373\u6837\u672c\u6807\u53f7\u4e3a 4\u30011 \u548c 3 \u7684\u6837\u672c\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b task$row_ids \u6765\u83b7\u53d6\u7b5b\u9009\u540e\u7684\u6837\u672c\u7684\u884c\u7d22\u5f15\u5217\u8868\u3002\u8fd9\u4e2a\u64cd\u4f5c\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5e2e\u52a9\u5bf9\u6570\u636e\u96c6\u8fdb\u884c\u5b50\u96c6\u7684\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u4e8e\u7279\u5b9a\u7684\u5206\u6790\u548c\u5efa\u6a21\u9700\u6c42\u3002\uff08\u8fd9\u79cd\u8bbe\u8ba1\u51b3\u7b56\u5141\u8bb8\u4efb\u52a1\u548c\u5b66\u4e60\u8005\u5728\u771f\u6b63\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0a\u900f\u660e\u5730\u64cd\u4f5c\uff0c\u5176\u4e2d\u4e3b\u952e\u8981\u6c42\u662f\u552f\u4e00\u7684\uff0c\u4f46\u4e0d\u4e00\u5b9a\u662f\u8fde\u7eed\u7684\u3002\uff09<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728task\u4e2d\uff0c\u76f8\u5e94\u7684\u6570\u636e\u53ef\u4ee5\u901a\u8fc7$data()\u8fdb\u884c\u8bbf\u95ee\u5c06\u8fd4\u56de\u4e00\u4e2adata.table\u5bf9\u8c61\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u9009\u62e9\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u7528\u6765\u6307\u5b9a\u8981\u68c0\u7d22\u7684\u6570\u636e\u5b50\u96c6\uff1a<\/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\">tsk_mtcars$data()#\u68c0\u7d22\u6240\u6709\u6570\u636e <\/span><\/code><code><span class=\"code-snippet_outer\">tsk_mtcars$data(rows = c(<span class=\"code-snippet__number\">1<\/span>, <span class=\"code-snippet__number\">5<\/span>, <span class=\"code-snippet__number\">10<\/span>), cols = tsk_mtcars$feature_names)#\u68c0\u7d22\u9700\u8981\u7684\u6570\u636e <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.24472049689440994\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/10_cOxv4ibABxL2CJyKbvOLUdExB2XjjA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2TcHEqDDYicQXRANrnpW8jYWay0cOxv4ibABxL2CJyKbvOLUdExB2XjjA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"805\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5230\u8fd9\u91cc\uff0ctask\u5bf9\u8c61\u7684\u57fa\u672c\u5c5e\u6027\u548c\u6709\u5173\u64cd\u4f5c\u5c0f\u5e08\u59b9\u5c31\u5411\u5927\u5bb6\u8bb2\u5b8c\u4e86\uff0c\u4e0d\u77e5\u9053\u540c\u5b66\u4eec\u662f\u5426\u5b66\u4f1a\u4e86\u5462\uff0c\u5728\u5c0f\u5e08\u59b9\u7684\u966a\u4f34\u4e0b\uff0c\u76f8\u4fe1\u5c0f\u4f19\u4f34\u4eec\u5df2\u7ecf\u57fa\u672c\u638c\u63e1\u4e86mlr3\u4e2dtask\u4efb\u52a1\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4f1a\u901a\u8fc7R\u8bed\u8a00\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\uff0c\u5c0f\u5e08\u59b9\u8981\u548c\u5927\u5bb6\u8bf4\u518d\u89c1\u54af\uff0c\u4e00\u5b9a\u8981\u81ea\u5df1\u7ec3\u4e60\u4e00\u4e0b\u54e6\uff0c\u540c\u65f6\u5982\u679c\u5927\u5bb6\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3\u66f4\u591a\u6709\u5173R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u5e08\u59b9\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0\u7684\u54e6\uff5e http:\/\/www.biocloudservice.com\/home.html<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.3488888888888889\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/11_BoDuficWb7YjnP0CXo0mIcibhsXn8w-3.jpg?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_jpg\/oCSOtP61aEUlxqHhbZryhECGXicgBrLn1ZkgkpYia2qsgSgNWPQMp0RiaIAmlBoDuficWb7YjnP0CXo0mIcibhsXn8w\/640?wx_fmt=jpeg'\" data-type=\"jpeg\" data-w=\"900\" style=\"\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"text-align: center;\"><br \/><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-galleryid=\"\" data-ratio=\"0.5555555555555556\" data-s=\"300,640\" 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255);\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u673a\u5668\u5b66\u4e60\u5728\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u7684\u53d1\u5c55\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u5b83\u5df2\u4e3a\u751f\u7269\u5b66\u7814\u7a76\u548c\u533b\u5b66\u9886\u57df\u5e26\u6765\u4e86\u6df1\u8fdc\u7684\u5f71\u54cd\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: 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wrap;\">\u5728\u751f\u7269\u5b66\u6570\u636e\u4e2d\uff0c\u5f80\u5f80\u5305\u542b\u5927\u91cf\u7684\u7279\u5f81\uff08\u5982\u57fa\u56e0\u6216\u86cb\u767d\u8d28\uff09\u3002\u673a\u5668\u5b66\u4e60\u53ef\u4ee5\u5e2e\u52a9\u751f\u7269\u5b66\u5bb6\u9009\u62e9\u6700\u76f8\u5173\u7684\u7279\u5f81\uff0c\u4ece\u800c\u964d\u4f4e\u7ef4\u5ea6\u5e76\u63d0\u9ad8\u6a21\u578b\u7684\u6027\u80fd\uff0c\u51cf\u5c11\u8fc7\u62df\u5408\u7684\u98ce\u9669\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u76ee\u524d\uff0c\u5728\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\uff0c\u673a\u5668\u5b66\u4e60\u6709\u4e86\u65b0\u7684\u5e94\u7528\u548c\u62d3\u5c55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528\u5df2\u77e5\u7684\u57fa\u56e0\u8868\u8fbe\u6570\u636e\uff0c\u9884\u6d4b\u60a3\u8005\u662f\u5426\u60a3\u6709\u67d0\u79cd\u75be\u75c5\uff0c\u6216\u8005\u9884\u6d4b\u86cb\u767d\u8d28\u7684\u7ed3\u6784\u548c\u529f\u80fd\u3002\u8fd9\u5bf9\u4e8e\u836f\u7269\u7814\u53d1\u3001\u75be\u75c5\u8bca\u65ad\u548c\u6cbb\u7597\u7b49\u65b9\u9762\u5177\u6709<\/p>\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: flex;flex-flow: row;margin: 10px 0%;justify-content: flex-start;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 87px;height: auto;vertical-align: top;align-self: stretch;flex: 0 0 auto;margin-right: -60px;z-index: 1;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;flex: 100 100 0%;align-self: stretch;height: auto;background-color: rgb(236, 242, 255);padding-right: 15px;padding-left: 78px;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;margin-top: 14px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u91cd\u8981\u610f\u4e49\uff1a<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(236, 242, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(255, 207, 71);height: 4px;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(236, 242, 255);\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">1 \u836f\u7269\u53d1\u73b0\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u901a\u8fc7\u5206\u6790\u5df2\u77e5\u7684\u836f\u7269\u4e0e\u57fa\u56e0\u3001\u86cb\u767d\u8d28\u76f8\u4e92\u4f5c\u7528\u7684\u6570\u636e\uff0c\u673a\u5668\u5b66\u4e60\u53ef\u4ee5\u9884\u6d4b\u65b0\u7684\u836f\u7269\u4e0e\u751f\u7269\u5206\u5b50\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u52a0\u901f\u836f\u7269\u53d1\u73b0\u8fc7\u7a0b\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">2 \u4e2a\u6027\u5316\u533b\u7597\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u673a\u5668\u5b66\u4e60\u5728\u4e2a\u4f53\u57fa\u56e0\u7ec4\u548c\u4e34\u5e8a\u6570\u636e\u5206\u6790\u4e2d\u7684\u5e94\u7528\uff0c\u4f7f\u533b\u7597\u53ef\u4ee5\u66f4\u52a0\u4e2a\u6027\u5316\u548c\u7cbe\u51c6\u3002\u4f8b\u5982\uff0c\u6839\u636e\u60a3\u8005\u7684\u57fa\u56e0\u4fe1\u606f\uff0c\u53ef\u4ee5\u9884\u6d4b\u60a3\u8005\u5bf9\u7279\u5b9a\u836f\u7269\u7684\u53cd\u5e94\uff0c\u4ece\u800c\u6307\u5bfc\u533b\u7597\u51b3\u7b56\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">3 \u751f\u7269\u56fe\u50cf\u5206\u6790\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u751f\u7269\u56fe\u50cf\u6570\u636e\uff0c\u5982\u663e\u5fae\u955c\u56fe\u50cf\u548c\u533b\u5b66\u5f71\u50cf\uff0c\u53ef\u4ee5\u901a\u8fc7\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u8fdb\u884c\u5206\u6790\u548c\u89e3\u91ca\u3002\u8fd9\u53ef\u4ee5\u7528\u4e8e\u7ec6\u80de\u7ed3\u6784\u8bc6\u522b\u3001\u80bf\u7624\u68c0\u6d4b\u7b49\u5e94\u7528\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\">4 \u57fa\u56e0\u7ec4\u5b66\u7814\u7a76\uff1a<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"> \u673a\u5668\u5b66\u4e60\u5728\u57fa\u56e0\u7ec4\u5b66\u4e2d\u53ef\u4ee5\u7528\u4e8e\u9884\u6d4b\u57fa\u56e0\u8c03\u63a7\u3001DNA\u5e8f\u5217\u5206\u6790\u3001\u57fa\u56e0\u8868\u8fbe\u6a21\u5f0f\u8bc6\u522b\u7b49\u4efb\u52a1\uff0c\u6709\u52a9\u4e8e\u63ed\u793a\u57fa\u56e0\u4e0e\u8868\u578b\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;justify-content: flex-end;display: flex;flex-flow: row;margin-top: -80px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 87%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(236, 242, 255);height: auto;\">\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 14px 20px 26px;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u673a\u5668\u5b66\u4e60\u7684\u53d1\u5c55\u4e3a\u751f\u7269\u4fe1\u606f\u5b66\u9886\u57df\u5e26\u6765\u4e86\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u80fd\u591f\u52a0\u901f\u79d1\u5b66\u7814\u7a76\u7684\u8fdb\u7a0b\uff0c\u63a8\u52a8\u533b\u5b66\u8fdb\u6b65\uff0c\u5e76\u4e3a\u4e2a\u6027\u5316\u533b\u7597\u548c\u7cbe\u51c6\u6cbb\u7597\u63d0\u4f9b\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002\u5b83\u5df2\u7ecf\u6210\u4e3a\u751f\u7269\u5b66\u5bb6\u548c\u533b\u5b66\u7814\u7a76\u4eba\u5458\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u4e4b\u4e00\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 14px 20px 26px;height: auto;\">\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.33043478260869563\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/1_hiabSQlyf7eSYjX7xoD0hXtibZgO0w-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2uU6TFhHxiaA3cMnTDtMN0gUGj8ahiabSQlyf7eSYjX7xoD0hXtibZgO0w\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"805\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(255, 207, 71);height: 4px;\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: flex-start;flex: 100 100 0%;height: auto;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 100%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;padding: 20px 26px;height: auto;\">\n<section style=\"text-align: justify;letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"margin-bottom: 12px;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">mlr3 \u662f\u4e00\u4e2a\u5728R\u8bed\u8a00\u4e2d\u5b9e\u73b0\u7684\u5f3a\u5927\u673a\u5668\u5b66\u4e60\u6846\u67b6\uff0c\u4e13\u6ce8\u4e8e\u4f7f\u673a\u5668\u5b66\u4e60\u7684\u5de5\u4f5c\u6d41\u7a0b\u66f4\u52a0\u9ad8\u6548\u3001\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u3002\u5b83\u662f mlr \u5305\u7684\u7ee7\u4efb\u8005\uff0c\u662f\u4e00\u4e2a\u5168\u9762\u91cd\u65b0\u8bbe\u8ba1\u548c\u91cd\u6784\u7684\u7248\u672c\uff0c\u65e8\u5728\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u6613\u7528\u6027\u3002mlr3 \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u7528\u4e8e\u6570\u636e\u9884\u5904\u7406\u3001\u6a21\u578b\u9009\u62e9\u3001\u8c03\u53c2\u548c\u8bc4\u4f30\u7b49\u673a\u5668\u5b66\u4e60\u4efb\u52a1\u3002\u4eca\u5929\uff0c\u5c0f\u679c\u5c31\u5e26\u5927\u5bb6\u8d70\u8fdb\u5148\u8fdb\u7684mlr3R\u5305\uff0c\u9996\u5148\u4ecemlr3\u4e2d\u7684task\u5bf9\u8c61\u8bf4\u8d77\uff0c\u5728 mlr3 \u4e2d\uff0cTask \u662f\u4e00\u4e2a\u91cd\u8981\u7684\u5bf9\u8c61\uff0c\u7528\u4e8e\u5b9a\u4e49\u548c\u7ba1\u7406\u673a\u5668\u5b66\u4e60\u95ee\u9898\u7684\u8f93\u5165\u6570\u636e\u548c\u8f93\u51fa\u76ee\u6807\u3002\u6bcf\u4e2a Task \u5bf9\u8c61\u8868\u793a\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u4f8b\u5982\u5206\u7c7b\u3001\u56de\u5f52\u6216\u751f\u5b58\u5206\u6790\u7b49\u3002Task \u5bf9\u8c61\u5b58\u50a8\u4e86\u7279\u5f81\u77e9\u9635\u548c\u5bf9\u5e94\u7684\u76ee\u6807\u5411\u91cf\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5143\u6570\u636e\uff0c\u4e3a\u6a21\u578b\u8bad\u7ec3\u548c\u8bc4\u4f30\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5mlr3\u5305\u5e76\u5bfc\u5165\u3002<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;background-color: rgb(255, 207, 71);min-width: 5%;height: auto;padding-right: 6px;padding-left: 6px;\">\n<section style=\"text-align: justify;font-size: 12px;\" powered-by=\"xiumi.us\">\n<p><strong>NEWS<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"text-align: right;margin-bottom: -70px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 112px;color: rgb(93, 142, 255);line-height: 1;\">\n<p>\u201d<\/p>\n<\/section>\n<\/section>\n<\/section>\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\">\"mlr3\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">library(mlr3) <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\"><br \/><\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\"><span style=\"text-indent: 2.0625em;\">mlr3\u5305\u5728mlr_tasks\u5b57\u5178\u4e2d\u50a8\u5b58\u4e86\u9884\u5b9a\u4e49\u7684\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u5982\u6ce2\u58eb\u987f\u623f\u4ef7\u7684\u9884\u6d4b\uff0cmtcars\uff0ciris\u82b1\u7684\u5206\u522b\u4e0e\u8bc6\u522b\u7b49\u975e\u5e38\u5e38\u89c1\u7684\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff1a<\/span><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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">mlr_tasks<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.061105722599418044\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_whbzY3ib1weacmruq9Xu7a5ibqmUSw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2fG4tOV9icdichLRLmfQtY6TRiblSrwhbzY3ib1weacmruq9Xu7a5ibqmUSw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1031\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u4f7f\u7528tsk()\u51fd\u6570\u4ece\u8be5mlr_tasks\u4e2d\u83b7\u53d6\u4efb\u52a1\uff0c\u5e76\u5c06\u8fd4\u56de\u503c\u5206\u914d\u7ed9\u65b0\u7684\u53d8\u91cf\u3002<\/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\">tsk_mtcars = tsk(<span class=\"code-snippet__string\">\"mtcars\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">tsk_mtcars <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.231496062992126\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_MeAvggrukXl2yibCAZAXHSrz1VHcOw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2RPNehEdibTtJQzPuljh08W5N2SMeAvggrukXl2yibCAZAXHSrz1VHcOw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"635\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<p style=\"text-indent: 2em;text-wrap: wrap;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 24px;text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u4e00.\u6784\u9020task<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(255, 255, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u6709\u65f6\uff0c\u6211\u4eec\u60f3\u8981\u521b\u5efa\u5c5e\u4e8e\u81ea\u5df1\u7684\u56de\u5f52\u4efb\u52a1\uff0c\u600e\u4e48\u529e\u5462\uff1f\u53ef\u4ee5\u6784\u9020\u4e00\u4e2a\u65b0\u7684TaskRegr\u5b9e\u4f8b\uff0c\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c0f\u679c\u5411\u5927\u5bb6\u7ed9\u51fa\u4e86\u4e00\u4e2a\u6784\u5efaTaskRegr\u5b9e\u4f8b\u7684\u4f8b\u5b50\uff0c\u9996\u5148\u52a0\u8f7d\u6570\u636e\u96c6\uff0c\u5c06\u6570\u636e\u5b50\u96c6\u5316\u4e3a\u4ec5\u5305\u542b\u4e09\u4e2a\u5217\uff08\u5bf9\u5e94\u4e09\u4e2a\u9700\u8981\u7684\u53d8\u91cf\uff09\u5e76\u6253\u5370\u4fee\u6539\u540e\u6570\u636e\u7684\u5c5e\u6027\uff0c\u7136\u540e\u518d\u8bbe\u7f6e\u4e00\u4e2a\u540d\u4e3atsk_mtcars\u7684\u56de\u5f52\u4efb\u52a1\uff0c\u5728\u8be5\u4efb\u52a1\u4e2d\uff0c\u5c0f\u679c\u5c06\u5e26\u5927\u5bb6\u5c1d\u8bd5\u7740\u63d0\u4f9b\u8fc7\u6c14\u7f38\u6570\u548c\u4f4d\u79fb\u91cf\u53bb\u9884\u6d4b\u6c7d\u8f66\u7684\u6bcf\u52a0\u4ed1\u82f1\u91cc\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728\u8fd9\u4e2a\u95ee\u9898\u4e2d\uff0c\u4e3b\u8981\u7684\u51fd\u6570\u65f6as_task_regr()\u51fd\u6570\uff0cas_task_regr() \u51fd\u6570\u5141\u8bb8\u4f60\u5c06\u6570\u636e\u96c6\u548c\u8fde\u7eed\u6570\u503c\u76ee\u6807\u8f6c\u5316\u4e3a\u9002\u7528\u4e8e\u56de\u5f52\u5efa\u6a21\u7684 Task \u5bf9\u8c61\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u4f7f\u7528 mlr3 \u4e2d\u7684\u56de\u5f52\u5b66\u4e60\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u5efa\u6a21\u548c\u9884\u6d4b\u3002<\/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\">data(<span class=\"code-snippet__string\">\"mtcars\"<\/span>, package = <span class=\"code-snippet__string\">\"datasets\"<\/span>) <\/span><\/code><code><span class=\"code-snippet_outer\">mtcars_subset = subset(mtcars, select = c(<span class=\"code-snippet__string\">\"mpg\"<\/span>, <span class=\"code-snippet__string\">\"cyl\"<\/span>, <span class=\"code-snippet__string\">\"disp\"<\/span>)) <\/span><\/code><code><span class=\"code-snippet_outer\">str(mtcars_subset) <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.15653495440729484\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_2kib6toUDd6qXAAaL71sbVUeOakrOA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2rxUCGh4MoRsu6gHPyejE59rGD2kib6toUDd6qXAAaL71sbVUeOakrOA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"658\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u9996\u5148\uff0c\u4f7f\u7528 data() \u51fd\u6570\u52a0\u8f7d\u4e86 R \u4e2d\u81ea\u5e26\u7684 datasets \u5305\u4e2d\u7684 mtcars \u6570\u636e\u96c6\uff0c\u8be5\u6570\u636e\u96c6\u5305\u542b\u4e86\u5173\u4e8e\u6c7d\u8f66\u7684\u4e00\u4e9b\u7279\u5f81\u548c\u6027\u80fd\u6307\u6807\u3002\u7136\u540e\uff0c\u4ee3\u7801\u4f7f\u7528 subset() \u51fd\u6570\u4ece mtcars \u6570\u636e\u96c6\u4e2d\u9009\u62e9\u4e86\u4e00\u4e9b\u5217\u4f5c\u4e3a\u5b50\u96c6\u3002\u8fd9\u4e2a\u5b50\u96c6\u53ea\u5305\u542b\u4e86\u4e09\u4e2a\u5217\uff0c\u5373 “mpg”\uff08\u6bcf\u52a0\u4ed1\u82f1\u91cc\u6570\uff09\u3001”cyl”\uff08\u6c7d\u7f38\u6570\uff09\u548c “disp”\uff08\u6392\u91cf\uff09\u3002str() \u51fd\u6570\u88ab\u7528\u6765\u67e5\u770b mtcars_subset \u6570\u636e\u6846\u7684\u7ed3\u6784\uff0c\u8fd9\u662f\u4e3a\u4e86\u89c2\u5bdf\u6570\u636e\u7684\u5217\u548c\u5c5e\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cmtcars_subset\u662f\u4e00\u4e2a\u5177\u6709\u4e09\u4e2a\u7279\u5f81\u53d8\u91cf\u7684\u622a\u9762\u6570\u636e\u3002<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars = as_task_regr(mtcars_subset, target = <span class=\"code-snippet__string\">\"mpg\"<\/span>, id = <span class=\"code-snippet__string\">\"cars\"<\/span>)#\u521b\u5efa <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\u3002\u4f7f\u7528 as_task_regr() \u51fd\u6570\uff0c\u5c06\u4e4b\u524d\u521b\u5efa\u7684 mtcars_subset \u6570\u636e\u6846\u8f6c\u6362\u4e3a\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\u3002\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">data\uff1a\u8f93\u5165\u6570\u636e\u6846\uff0c\u8fd9\u91cc\u662f mtcars_subset\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">target\uff1a\u6307\u5b9a\u4e86\u76ee\u6807\u53d8\u91cf\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u8981\u9884\u6d4b\u7684\u53d8\u91cf\uff0c\u8fd9\u91cc\u662f “mpg”\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">id\uff1a\u53ef\u9009\u7684\u4efb\u52a1\u6807\u8bc6\u7b26\uff0c\u8fd9\u91cc\u8bbe\u7f6e\u4e3a “cars”\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u8fd9\u6837\uff0c\u901a\u8fc7\u8be5\u4ee3\u7801\uff0c\u6211\u4eec\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a tsk_mtcars \u7684\u56de\u5f52\u4efb\u52a1\u7684 Task \u5bf9\u8c61\uff0c\u5176\u4e2d\u7279\u5f81\u77e9\u9635\u662f\u6765\u81ea\u4e8e mtcars_subset \u6570\u636e\u6846\u7684 “cyl” \u548c “disp” \u5217\uff0c\u76ee\u6807\u53d8\u91cf\u662f “mpg” \u5217\uff0c\u4efb\u52a1\u6807\u8bc6\u7b26\u8bbe\u7f6e\u4e3a “cars”\u3002<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars#\u8f93\u51fa\u4efb\u52a1\u6458\u8981 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728\u521b\u5efa\u5b8c\u4efb\u52a1\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4efb\u52a1\u540d\u6765\u83b7\u53d6\u4efb\u52a1\u6458\u8981\uff1a<\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.4728682170542636\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_YJeLmMsLk1mCOJ8OwJX6wSGBR8m3lA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2Guj3K8muFeojcfMjoIedfc9QYJeLmMsLk1mCOJ8OwJX6wSGBR8m3lA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"258\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u4e5f\u53ef\u4ee5\u4f7f\u7528mlr3viz\u5305\u5bf9\u4efb\u52a1\u8fdb\u884c\u7ed8\u5236\uff0c\u7ed9\u51fa\u76ee\u6807\u53d8\u91cf\u548c\u7279\u5f81\u53d8\u91cf\u5206\u5e03\u7684\u56fe\u5f62\u6458\u8981\uff0c\u5728\u8fd9\u5f20\u56fe\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4efb\u52a1\u4e2d\u4e09\u4e2a\u53d8\u91cf\u7684\u5177\u4f53\u5206\u5e03\uff1a<\/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(mlr3viz) <\/span><\/code><code><span class=\"code-snippet_outer\">autoplot(tsk_mtcars, type = <span class=\"code-snippet__string\">\"pairs\"<\/span>)#\u53ef\u89c6\u5316\u4efb\u52a1 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.993801652892562\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_IxZcf0UFfTlNa2G9lEgwh1zv7I6dgQ-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2zibKYq8qESVd6kcKT9ficVYF8cIxZcf0UFfTlNa2G9lEgwh1zv7I6dgQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"968\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<p style=\"text-indent: 2em;text-wrap: wrap;\" powered-by=\"xiumi.us\"><br \/><\/p>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: auto;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);min-width: 5%;height: auto;padding-left: 13px;\">\n<section style=\"margin-top: 5px;\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 24px;text-align: justify;color: rgb(255, 255, 255);\">\n<p><strong>\u4e8c.\u68c0\u7d22\u6570\u636e<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: 23px;align-self: stretch;flex: 0 0 auto;background-color: rgb(93, 142, 255);overflow: hidden;height: auto;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: stretch;overflow: hidden;padding-right: 7px;padding-left: 22px;margin-left: -20px;\">\n<section style=\"transform: rotateZ(338deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: center;margin-top: -10px;margin-bottom: -3px;transform: translate3d(-6px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 10px;height: 49px;vertical-align: top;overflow: hidden;background-color: rgb(255, 207, 71);box-shadow: rgb(255, 255, 255) -7px 0px 0px 0px;\">\n<section style=\"text-align: justify;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u5c0f\u5e08\u59b9\u5df2\u7ecf\u6559\u4f1a\u4e86\u5927\u5bb6\u5982\u4f55\u521b\u5efa\u4efb\u52a1\u6765\u5b58\u50a8\u6570\u636e\uff0c\u90a3\u4e48\u4e0b\u9762\uff0c\u5c0f\u5e08\u59b9\u5c06\u5e26\u9886\u5927\u5bb6\u68c0\u7d22\u5b58\u50a8\u7684\u6570\u636e\u3002<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u4f7f\u7528$nrow\u3001$ncol\u6765\u68c0\u7d22\u6570\u636e\u7684\u7ef4\u5ea6\uff0c\u5206\u522b\u4e3a\u4efb\u52a1\u4e2d\u6570\u636e\u6846\u7684\u884c\u6570\uff08\u901a\u5e38\u4ee3\u8868\u6837\u672c\u5bb9\u91cf\uff09\u548c\u5217\u6570\uff08\u901a\u5e38\u4ee3\u8868\u7ef4\u5ea6\u7684\u4e2a\u6570\uff09\uff1a<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">c(tsk_mtcars$nrow, tsk_mtcars$ncol)#\u68c0\u7d22\u6570\u636e\u7ef4\u5ea6 <\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.07959183673469387\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_Q1KAdFoejIAjuRxAicf7oLHcNIadXw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2WjqtJMEQpnNWcKJQz8NiaZqLSbQ1KAdFoejIAjuRxAicf7oLHcNIadXw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"490\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u901a\u8fc7$feature_names\u548c$target_names\u6765\u83b7\u53d6\u7279\u5f81\u53d8\u91cf\u548c\u54cd\u5e94\u53d8\u91cf\u7684\u5177\u4f53\u540d\u79f0\uff1a<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">c(Features = tsk_mtcars$feature_names, <\/span><\/code><code><span class=\"code-snippet_outer\"> Target = tsk_mtcars$target_names)#\u83b7\u53d6\u7279\u5f81\u548c\u54cd\u5e94\u53d8\u91cf\u7684\u53d8\u91cf\u540d<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.12361331220285261\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/8_zWwdUJIu2LkHYicczibkEFnQibojFw-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2zrFTDQdfDAouwPz3xNDEHs92QSbzWwdUJIu2LkHYicczibkEFnQibojFw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"631\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u53ef\u4ee5\u901a\u8fc7$row_ids\u6765\u83b7\u53d6\u884cID\uff0c\u884cID\u53ef\u4ee5\u8bbf\u95ee\u5355\u4e2a\u89c2\u6d4b\u503c\u7684\u6570\u636e\uff0c\u4e0e\u884c\u53f7\u4e0d\u540c\uff0c\u884cID\u7531\u81ea\u7136\u6570\u8868\u793a\uff0c\u5b83\u662f\u4efb\u52a1\u884c\u7684\u540d\u79f0\uff0c\u4ee3\u8868\u6837\u672c\u7684\u6807\u53f7\uff1a<\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.04195804195804196\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/9_N1mfKSSQ40ggZIcdibl3LgF3KfWhlA-3.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEVLVNJLQVDiciaB06Q4ABtBB2DhbzjORiatTcQB6kePRu0OmnPZN1mfKSSQ40ggZIcdibl3LgF3KfWhlA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1001\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars$row_ids#\u884cID <\/span><\/code><code><span class=\"code-snippet_outer\">task=tsk_mtcars <\/span><\/code><code><span class=\"code-snippet_outer\">task$filter(c(<span class=\"code-snippet__number\">4<\/span>, <span class=\"code-snippet__number\">1<\/span>, <span class=\"code-snippet__number\">3<\/span>)) <\/span><\/code><code><span class=\"code-snippet_outer\">task$row_ids <\/span><\/code><\/pre>\n<\/section>\n<section style=\"letter-spacing: 0.5px;\" powered-by=\"xiumi.us\">\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u4e0a\u9762\u7684\u4ee3\u7801\u8868\u793a\u901a\u8fc7\u884cID\u53bb\u9009\u53d6\u4efb\u52a1\u4e2d\u5bf9\u5e94\u7684\u6837\u672c\uff1a<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">task$filter(c(4, 1, 3))\uff1a\u4f7f\u7528 filter() \u65b9\u6cd5\u6765\u5bf9\u4efb\u52a1\u5bf9\u8c61\u8fdb\u884c\u7b5b\u9009\u64cd\u4f5c\u3002\u53c2\u6570 c(4, 1, 3) \u662f\u4e00\u4e2a\u7d22\u5f15\u5411\u91cf\uff0c\u5b83\u6307\u5b9a\u4e86\u8981\u4fdd\u7559\u7684\u6837\u672c\u7684\u7d22\u5f15\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b83\u8868\u793a\u4fdd\u7559\u6570\u636e\u4e2d\u7d22\u5f15\u4e3a 4\u30011 \u548c 3 \u7684\u6837\u672c\u3002\u7b5b\u9009\u540e\u7684\u7ed3\u679c\u4f1a\u53cd\u6620\u5728\u4efb\u52a1\u5bf9\u8c61 task \u4e2d\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">task$row_ids\uff1a\u8fd9\u884c\u4ee3\u7801\u83b7\u53d6\u4efb\u52a1\u5bf9\u8c61\u4e2d\u6240\u6709\u6837\u672c\u7684\u884c\u7d22\u5f15\uff08\u884c\u6807\u8bc6\u7b26\uff09\u3002<\/p>\n<p style=\"text-indent: 2.0625em;margin-bottom: 12px;text-wrap: wrap;\">\u4ee3\u7801\u901a\u8fc7\u5bf9\u56de\u5f52\u4efb\u52a1\u7684\u6570\u636e\u8fdb\u884c\u7b5b\u9009\uff0c\u4fdd\u7559\u4e86\u7d22\u5f15\u5373\u6837\u672c\u6807\u53f7\u4e3a 4\u30011 \u548c 3 \u7684\u6837\u672c\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b task$row_ids \u6765\u83b7\u53d6\u7b5b\u9009\u540e\u7684\u6837\u672c\u7684\u884c\u7d22\u5f15\u5217\u8868\u3002\u8fd9\u4e2a\u64cd\u4f5c\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5e2e\u52a9\u5bf9\u6570\u636e\u96c6\u8fdb\u884c\u5b50\u96c6\u7684\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u4e8e\u7279\u5b9a\u7684\u5206\u6790\u548c\u5efa\u6a21\u9700\u6c42\u3002\uff08\u8fd9\u79cd\u8bbe\u8ba1\u51b3\u7b56\u5141\u8bb8\u4efb\u52a1\u548c\u5b66\u4e60\u8005\u5728\u771f\u6b63\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u4e0a\u900f\u660e\u5730\u64cd\u4f5c\uff0c\u5176\u4e2d\u4e3b\u952e\u8981\u6c42\u662f\u552f\u4e00\u7684\uff0c\u4f46\u4e0d\u4e00\u5b9a\u662f\u8fde\u7eed\u7684\u3002\uff09<\/p>\n<p style=\"text-indent: 2.0625em;text-wrap: wrap;\">\u5728task\u4e2d\uff0c\u76f8\u5e94\u7684\u6570\u636e\u53ef\u4ee5\u901a\u8fc7$data()\u8fdb\u884c\u8bbf\u95ee\u5c06\u8fd4\u56de\u4e00\u4e2adata.table\u5bf9\u8c61\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u9009\u62e9\u76f8\u5e94\u7684\u53c2\u6570\uff0c\u7528\u6765\u6307\u5b9a\u8981\u68c0\u7d22\u7684\u6570\u636e\u5b50\u96c6\uff1a<\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"c\"><code><span class=\"code-snippet_outer\">tsk_mtcars$data()#\u68c0\u7d22\u6240\u6709\u6570\u636e <\/span><\/code><code><span class=\"code-snippet_outer\">tsk_mtcars$data(rows = c(<span class=\"code-snippet__number\">1<\/span>, <span class=\"code-snippet__number\">5<\/span>, <span class=\"code-snippet__number\">10<\/span>), cols = tsk_mtcars$feature_names)#\u68c0\u7d22\u9700\u8981\u7684\u6570\u636e <\/span><\/code><\/pre>\n<\/section>\n<section 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