{"id":18500,"date":"2025-01-15T22:29:37","date_gmt":"2025-01-15T14:29:37","guid":{"rendered":"https:\/\/www.aisharenet.com\/?p=18500"},"modified":"2025-01-15T22:29:37","modified_gmt":"2025-01-15T14:29:37","slug":"kats","status":"publish","type":"post","link":"https:\/\/www.kdjingpai.com\/en\/kats\/","title":{"rendered":"Kats\uff1a\u5206\u6790\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5de5\u5177\u5305\uff0c\u9884\u6d4b\u6570\u636e\u672a\u6765\u8d8b\u52bf"},"content":{"rendered":"<p>Kats\u662f\u7531Meta\uff08\u539fFacebook\uff09\u7814\u7a76\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u5de5\u5177\u5305\uff0c\u4e13\u4e3a\u65f6\u95f4\u5e8f\u5217\u5206\u6790\u800c\u8bbe\u8ba1\u3002Kats\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u6846\u67b6\uff0c\u6db5\u76d6\u4e86\u4ece\u57fa\u672c\u7684\u7edf\u8ba1\u5206\u6790\u5230\u590d\u6742\u7684\u9884\u6d4b\u6a21\u578b\u3001\u5f02\u5e38\u68c0\u6d4b\u548c\u7279\u5f81\u63d0\u53d6\u7b49\u529f\u80fd\u3002\u65e0\u8bba\u662f\u6570\u636e\u79d1\u5b66\u5bb6\u8fd8\u662f\u5de5\u7a0b\u5e08\uff0cKats\u90fd\u80fd\u5e2e\u52a9\u4ed6\u4eec\u66f4\u9ad8\u6548\u5730\u5904\u7406\u548c\u6d1e\u5bdf\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u3002\u5b83\u4e0d\u4ec5\u652f\u6301\u591a\u79cd\u6a21\u578b\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6559\u7a0b\u548c\u793a\u4f8b\uff0c\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-18501\" title=\"Kats\uff1a\u5206\u6790\u65f6\u95f4\u5e8f\u5217\u6570\u636e\uff0c\u9884\u6d4b\u6570\u636e\u672a\u6765\u8d8b\u52bf-1\" src=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c.png\" alt=\"Kats\uff1a\u5206\u6790\u65f6\u95f4\u5e8f\u5217\u6570\u636e\uff0c\u9884\u6d4b\u6570\u636e\u672a\u6765\u8d8b\u52bf-1\" width=\"1162\" height=\"688\" srcset=\"https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c.png 1339w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c-300x178.png 300w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c-1024x606.png 1024w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c-768x455.png 768w, https:\/\/www.kdjingpai.com\/wp-content\/uploads\/2025\/01\/7f2247efed4a64c-18x12.png 18w\" sizes=\"auto, (max-width: 1162px) 100vw, 1162px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u529f\u80fd\u5217\u8868<\/h2>\n<ul>\n<li><strong>\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5206\u6790<\/strong>\uff1a\u63d0\u4f9b\u57fa\u672c\u7edf\u8ba1\u7279\u5f81\u7684\u7406\u89e3\u548c\u5206\u6790\u3002<\/li>\n<li><strong>\u53d8\u5316\u70b9\u68c0\u6d4b<\/strong>\uff1a\u8bc6\u522b\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u4e2d\u7684\u53d8\u5316\u70b9\u3002<\/li>\n<li><strong>\u5f02\u5e38\u68c0\u6d4b<\/strong>\uff1a\u68c0\u6d4b\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u4e2d\u7684\u5f02\u5e38\u503c\u3002<\/li>\n<li><strong>\u8d8b\u52bf\u9884\u6d4b<\/strong>\uff1a\u4f7f\u7528\u591a\u79cd\u6a21\u578b\u9884\u6d4b\u672a\u6765\u8d8b\u52bf\u3002<\/li>\n<li><strong>\u7279\u5f81\u63d0\u53d6\u548c\u5d4c\u5165<\/strong>\uff1a\u4ece\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u7279\u5f81\u3002<\/li>\n<li><strong>\u591a\u53d8\u91cf\u5206\u6790<\/strong>\uff1a\u652f\u6301\u591a\u53d8\u91cf\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7684\u5206\u6790\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u4f7f\u7528\u5e2e\u52a9<\/h2>\n<h3>\u5b89\u88c5\u6d41\u7a0b<\/h3>\n<p>Kats\u53ef\u4ee5\u901a\u8fc7PyPI\u8fdb\u884c\u5b89\u88c5\uff0c\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5b89\u88c5\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u66f4\u65b0pip\uff1a<\/li>\n<\/ol>\n<pre><code>   pip install --upgrade pip\r\n<\/code><\/pre>\n<ol start=\"2\">\n<li>\u5b89\u88c5Kats\uff1a<\/li>\n<\/ol>\n<pre><code>   pip install kats\r\n<\/code><\/pre>\n<ol start=\"3\">\n<li>\u5982\u679c\u53ea\u9700\u8981Kats\u7684\u90e8\u5206\u529f\u80fd\uff0c\u53ef\u4ee5\u5b89\u88c5\u7cbe\u7b80\u7248\uff1a<\/li>\n<\/ol>\n<pre><code>   MINIMAL_KATS=1 pip install kats\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528\u6307\u5357<\/h3>\n<h4>\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5206\u6790<\/h4>\n<ol>\n<li>\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\u548c\u6570\u636e\uff1a<\/li>\n<\/ol>\n<pre><code>   import pandas as pd\r\nfrom kats.consts import TimeSeriesData\r\nfrom kats.models.prophet import ProphetModel, ProphetParams\r\n# \u8bfb\u53d6\u6570\u636e\r\nair_passengers_df = pd.read_csv(\"path\/to\/air_passengers.csv\", header=0, names=[\"time\", \"passengers\"])\r\nair_passengers_ts = TimeSeriesData(air_passengers_df)\r\n<\/code><\/pre>\n<ol start=\"2\">\n<li>\u521b\u5efa\u5e76\u8bad\u7ec3\u9884\u6d4b\u6a21\u578b\uff1a<\/li>\n<\/ol>\n<pre><code>   params = ProphetParams(seasonality_mode='multiplicative')\r\nmodel = ProphetModel(air_passengers_ts, params)\r\nmodel.fit()\r\n<\/code><\/pre>\n<ol start=\"3\">\n<li>\u8fdb\u884c\u9884\u6d4b\uff1a<\/li>\n<\/ol>\n<pre><code>   forecast = model.predict(steps=30, freq=\"MS\")\r\n<\/code><\/pre>\n<h4>\u53d8\u5316\u70b9\u68c0\u6d4b<\/h4>\n<ol>\n<li>\u5bfc\u5165\u53d8\u5316\u70b9\u68c0\u6d4b\u7b97\u6cd5\uff1a<\/li>\n<\/ol>\n<pre><code>   from kats.detectors.cusum_detection import CUSUMDetector\r\n# \u6a21\u62df\u65f6\u95f4\u5e8f\u5217\u6570\u636e\r\ndf_increase = pd.DataFrame({'time': pd.date_range('2019-01-01', '2019-03-01'), 'value': np.random.randn(60).cumsum()})\r\nts = TimeSeriesData(df_increase)\r\n# \u8fdb\u884c\u53d8\u5316\u70b9\u68c0\u6d4b\r\ndetector = CUSUMDetector(ts)\r\nchange_points = detector.detector()\r\n<\/code><\/pre>\n<h4>\u5f02\u5e38\u68c0\u6d4b<\/h4>\n<ol>\n<li>\u5bfc\u5165\u5f02\u5e38\u68c0\u6d4b\u7b97\u6cd5\uff1a<\/li>\n<\/ol>\n<pre><code>   from kats.detectors.bocpd import BOCPDetector\r\n# \u4f7f\u7528\u6a21\u62df\u6570\u636e\u8fdb\u884c\u5f02\u5e38\u68c0\u6d4b\r\ndetector = BOCPDetector(ts)\r\nanomalies = detector.detector()\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<h4 dir=\"ltr\">\u4f7f\u7528\u5efa\u8bae<\/h4>\n<ul dir=\"ltr\">\n<li>\u6570\u636e\u9884\u5904\u7406\uff1a\u786e\u4fdd\u4f60\u7684\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u662f\u5e72\u51c0\u7684\uff0c\u5904\u7406\u4efb\u4f55\u4e22\u5931\u503c\u6216\u5f02\u5e38\u503c\uff0c\u4ee5\u63d0\u9ad8\u5206\u6790\u7684\u51c6\u786e\u6027\u3002<\/li>\n<li>\u6a21\u578b\u9009\u62e9\uff1a\u6839\u636e\u4f60\u7684\u6570\u636e\u7279\u6027\u9009\u62e9\u5408\u9002\u7684\u6a21\u578b\u3002Kats\u63d0\u4f9b\u4e86\u591a\u4e2a\u6a21\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9e\u9a8c\u627e\u5230\u6700\u9002\u5408\u7684\u3002<\/li>\n<li>\u53ef\u89c6\u5316\uff1a\u4f7f\u7528Kats\u7684\u5185\u7f6e\u53ef\u89c6\u5316\u529f\u80fd\u6765\u7406\u89e3\u6570\u636e\u6a21\u5f0f\u548c\u6a21\u578b\u6027\u80fd\uff0c\u8fd9\u5728\u5206\u6790\u548c\u62a5\u544a\u7ed3\u679c\u65f6\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li>\u6027\u80fd\u8bc4\u4f30\uff1a\u5728\u5e94\u7528\u6a21\u578b\u4e4b\u524d\uff0c\u8bc4\u4f30\u4e0d\u540c\u6a21\u578b\u7684\u6027\u80fd\uff0c\u9009\u62e9\u6700\u4f73\u7684\u8d85\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 dir=\"ltr\">\u5e38\u89c1\u95ee\u9898\u5904\u7406<\/h4>\n<ul dir=\"ltr\">\n<li>\u5b89\u88c5\u95ee\u9898\uff1a\u5982\u679c\u5b89\u88c5\u65f6\u9047\u5230\u4f9d\u8d56\u9879\u51b2\u7a81\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5728\u865a\u62df\u73af\u5883\u4e2d\u5b89\u88c5\uff0c\u6216\u8005\u67e5\u770bKats\u7684\u5b98\u65b9GitHub\u9875\u9762\u4e0a\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u3002<\/li>\n<li>\u6570\u636e\u683c\u5f0f\u95ee\u9898\uff1a\u5982\u679c\u4f60\u7684\u6570\u636e\u683c\u5f0f\u4e0eKats\u9884\u671f\u7684\u4e0d\u540c\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u786e\u4fdd\u4f60\u7684\u6570\u636e\u5217\u540d\u6b63\u786e\uff0c\u5e76\u4e14\u6570\u636e\u7c7b\u578b\u7b26\u5408\u8981\u6c42\u3002<\/li>\n<li>\u6027\u80fd\u95ee\u9898\uff1a\u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u8003\u8651\u6570\u636e\u91c7\u6837\u6216\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u6a21\u578b\uff0c\u4ee5\u51cf\u5c11\u8ba1\u7b97\u65f6\u95f4\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kats\u662f\u7531Meta\uff08\u539fFacebook\uff09\u7814\u7a76\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u4e2a\u5f00\u6e90\u5de5\u5177\u5305\uff0c\u4e13\u4e3a\u65f6\u95f4\u5e8f\u5217\u5206\u6790\u800c\u8bbe\u8ba1\u3002Kats\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u6846\u67b6\uff0c\u6db5\u76d6\u4e86\u4ece\u57fa\u672c\u7684\u7edf\u8ba1\u5206\u6790\u5230\u590d\u6742\u7684\u9884\u6d4b\u6a21\u578b\u3001\u5f02\u5e38\u68c0\u6d4b\u548c\u7279\u5f81\u63d0\u53d6\u7b49\u529f\u80fd\u3002\u65e0\u8bba\u662f\u6570\u636e\u79d1\u5b66\u5bb6\u8fd8\u662f\u5de5\u7a0b\u5e08\uff0cKats&#8230;<\/p>\n","protected":false},"author":1,"featured_media":61639,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-18500","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tool"],"_links":{"self":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/18500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/comments?post=18500"}],"version-history":[{"count":0,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/posts\/18500\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media\/61639"}],"wp:attachment":[{"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/media?parent=18500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/categories?post=18500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdjingpai.com\/en\/wp-json\/wp\/v2\/tags?post=18500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}