{"id":181,"date":"2022-01-31T12:41:00","date_gmt":"2022-01-31T04:41:00","guid":{"rendered":"https:\/\/laciatype005.com\/?p=181"},"modified":"2022-01-31T12:42:04","modified_gmt":"2022-01-31T04:42:04","slug":"2022%e5%ae%9e%e4%b9%a0%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/laciatype005.com\/?p=181","title":{"rendered":"2022\u5b9e\u4e60\u8bb0\u5f55"},"content":{"rendered":"\n<p>\u4e00\u6708\u5728\u7d22\u4fe1\u8fbe\u63a7\u80a1\u5b9e\u4e60\u4e86\uff0c\u8fd9\u662f\u4e00\u5bb6\u91d1\u878dAI\u5927\u6570\u636e\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u516c\u53f8\u3002\u4e00\u822c\u662f\u548c\u94f6\u884c\u5408\u4f5c\u3002\u6211\u5b9e\u4e60\u7684\u90e8\u95e8\u662fAI\u7814\u53d1\u4e2d\u5fc3\uff0c\u540c\u4e8b\u4e2a\u4e2a\u90fd\u662f\u9ad8\u5b66\u5386\uff08\u4eba\u5747\u535a\u58eb\uff1f\uff09\u3002<\/p>\n\n\n\n<p>\u5728\u5b9e\u4e60\u7684\u8fc7\u7a0b\u4e2d\u6211\u4e3b\u8981\u5e72\u4e86\u4e24\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u547d\u540d\u5b9e\u4f53\u8bc6\u522b\uff08NER\uff09<\/li><li>\u5f02\u5e38\u68c0\u6d4b<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u547d\u540d\u5b9e\u4f53\u8bc6\u522b-named-entity-recognition\">\u547d\u540d\u5b9e\u4f53\u8bc6\u522b Named-entity recognition<\/h2>\n\n\n\n<p>NER\u8981\u505a\u7684\u662f\u5c06\u81ea\u7136\u8bed\u8a00\u91cc\u7684\u201c\u5b9e\u4f53\u201d\u8bc6\u522b\u51fa\u6765\uff0c\u5f53\u7136\u5b9e\u4f53\u6709\u975e\u5e38\u591a\u79cd\uff0c\u5982\u4eba\u540d\uff0c\u5730\u540d\uff0c\u7ec4\u7ec7\uff0c\u65f6\u95f4\u7b49\u7b49\u3002\u6211\u8d1f\u8d23\u7684\u90e8\u5206\u662f\u65f6\u95f4\u8bc6\u522b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u7eaf\u65f6\u95f4\u77ed\u53e5\">\u7eaf\u65f6\u95f4\u77ed\u53e5<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u7eaf\u65f6\u95f4\u77ed\u53e5\uff0c\u6709\u4e00\u4e2a\u975e\u5e38\u597d\u7528\u7684Python\u5e93<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/scrapinghub\/dateparser\" data-type=\"URL\" data-id=\"https:\/\/github.com\/scrapinghub\/dateparser\" target=\"_blank\">dateparser<\/a>\u3002\u8fd9\u4e2a\u5e93\u652f\u6301\u591a\u79cd\u8bed\u8a00\uff0c\u5e76\u4e14\u652f\u6301\u7528\u6237\u6dfb\u52a0\u8bcd\u5178\u3002\u57fa\u672c\u4e0a\u53ef\u4ee5\u7a33\u5b9a\u5c06\u5404\u7c7b\u65f6\u95f4\u5b9e\u4f53\u7edf\u4e00\u8f6c\u5316\u6210Python datetime \u5bf9\u8c61<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"203\" height=\"393\" src=\"https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/image-9.png\" alt=\"\" class=\"wp-image-189\" srcset=\"https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/image-9.png 203w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/image-9-155x300.png 155w\" sizes=\"auto, (max-width: 203px) 100vw, 203px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u81ea\u7136\u8bed\u8a00\u53e5\u5b50\">\u81ea\u7136\u8bed\u8a00\u53e5\u5b50<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u81ea\u7136\u8bed\u8a00\u53e5\u5b50\u5185\u7684\u65f6\u95f4\u5219\u9700\u8981\u9996\u5148\u8fdb\u884c\u5206\u8bcd\uff0c\u4e2d\u6587\u5206\u8bcd\u6211\u7528\u4e86<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/fxsjy\/jieba\" data-type=\"URL\" data-id=\"https:\/\/github.com\/fxsjy\/jieba\" target=\"_blank\">Jieba<\/a>\u5e93\uff0c\u914d\u5408\u98de\u6868Paddle\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code><code data-enlighter-language=\"python\" class=\"EnlighterJSRAW\">\"\u5185\u8499\u53e4\u5927\u4e2d\u77ff\u4e1a\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff08\u4ee5\u4e0b\u7b80\u79f0\u201c\u516c\u53f8\u201d\uff09\u4e8e 2021 \u5e74 5 \u6708 28 \u65e5\u53ec\u5f00\u4e86\u7b2c\u56db\u5c4a\u8463\u4e8b\u4f1a\u7b2c\u5341\u516d\u6b21\u4f1a\u8bae\u548c\u7b2c\u56db\u5c4a\u76d1\u4e8b\u4f1a\u7b2c\u4e5d\u6b21\u4f1a\u8bae\uff0c\u5ba1\u8bae\u901a\u8fc7\u4e86\u300a\u5173\u4e8e\u4f7f\u7528\u90e8\u5206\u95f2\u7f6e\u52df\u96c6\u8d44\u91d1\u8fdb\u884c\u73b0\u91d1\u7ba1\u7406\u7684\u8bae\u6848\u300b\uff0c\u540c\u610f\u516c\u53f8\u5728\u4fdd\u8bc1\u52df\u96c6\u8d44\u91d1\u6295\u8d44\u9879\u76ee\u5efa\u8bbe\u9700\u6c42\u7684\u524d\u63d0\u4e0b\uff0c\u4f7f\u7528\u4e0d\u8d85\u8fc7 7 \u4ebf\u5143\u95f2\u7f6e\u52df\u96c6\u8d44\u91d1\u8d2d\u4e70\u5b89\u5168\u6027\u9ad8\u3001\u6d41\u52a8\u6027\u597d\u7684\u4f4e\u98ce\u9669\u4fdd\u672c\u7406\u8d22\u4ea7\u54c1\uff0c\u671f\u9650\u81ea\u7b2c\u56db\u5c4a\u8463\u4e8b\u4f1a\u7b2c\u5341\u516d\u6b21\u4f1a\u8bae\u5ba1\u8bae\u901a\u8fc7\u4e4b\u65e5\u8d77\u4e0d\u8d85\u8fc7 12 \u4e2a\u6708\u3002\u5177\u4f53\u5185\u5bb9\u8be6\u89c1\u516c\u53f8 2021 \u5e74 5 \u6708 31 \u65e5\u62ab\u9732\u7684\u76f8\u5173\u516c\u544a\u3002\" \n \n&#91;('2021\u5e745\u670828\u65e5', datetime.datetime(2021, 5, 28, 0, 0), (0, 0, 0), ''), \n('12\u4e2a\u6708', datetime.datetime(2022, 5, 28, 0, 0), (1, 1, 1), 'Relative Date'), \n('2021\u5e745\u670831\u65e5', datetime.datetime(2021, 5, 31, 0, 0), (0, 0, 0), '')]<\/code><\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6548\u679c\u8fd8\u662f\u4e0d\u9519\u7684\u3002<\/p>\n\n\n\n<p>\u5728\u8bc6\u522b\u529f\u80fd\u7684\u57fa\u7840\u4e0a\uff0c\u6211\u8fd8\u989d\u5916\u5b9e\u73b0\u4e86\u57fa\u4e8e\u4e0a\u4e0b\u6587\u7684\u81ea\u52a8\u63a8\u6d4b\u3002\u4f8b\u5982\u201c12\u4e2a\u6708\u201d\u5c5e\u4e8e\u76f8\u5bf9\u65f6\u95f4\uff0c\u5e76\u6ca1\u6709\u5b8c\u6574\u7684\u5e74\u6708\u65e5\u65f6\u95f4\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u81ea\u52a8\u5728\u6700\u8fd1\u7684\u4e0a\u4e0b\u6587\u4e2d\u627e\u5230\u63d0\u53ca\u7684\u786e\u5b9a\u65f6\u95f4\u586b\u5145\u3002\u8fd9\u91cc\u53ef\u4ee5\u770b\u5230\uff0c\u201c12\u4e2a\u6708\u201d\u88ab\u7406\u89e3\u4e3a\u4e86\u4e0a\u6587\u63d0\u5230\u76842021\u5e745\u670828\u65e5\u768412\u4e2a\u6708\u540e\uff0c\u548c\u539f\u6587\u76f8\u7b26\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u8fd9\u4e00\u63a8\u6d4b\u65b9\u5f0f\u5e76\u4e0d\u80fd\u5b8c\u5168\u4fdd\u8bc1\u51c6\u786e\u3002\u6240\u4ee5\u5728\u8f93\u51fa\u4e2d\u5305\u542b\u4e86\u63a8\u6d4b\u6807\u8bb0\u548c\u539f\u56e0\u3002\u5982<code data-enlighter-language=\"python\" class=\"EnlighterJSRAW\">(1, 1, 1)<\/code>\u8868\u793a\u5e74\u6708\u65e5\u5747\u4e3a\u63a8\u6d4b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u65e5\u5fd7\u8f93\u51fa\">\u65e5\u5fd7\u8f93\u51fa<\/h3>\n\n\n\n<p>\u5904\u7406\u65e5\u5fd7\u8f93\u51fa\u4e3b\u8981\u4f7f\u7528\u4e86\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u7531\u4e8e\u65e5\u5fd7\u8f93\u51fa\u4e00\u822c\u683c\u5f0f\u5316\u8f83\u5f3a\uff0c\u4e14\u65f6\u95f4\u683c\u5f0f\u7684\u8868\u8fbe\u6bd4\u8f83\u6b63\u5f0f\uff0c\u6240\u4ee5\u6b63\u5219\u8868\u8fbe\u5f0f\u5c31\u80fd\u591f\u5f88\u597d\u7684\u5b8c\u6210\u8bc6\u522b\u3002<\/p>\n\n\n\n<p>\u7528\u5230\u7684\u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code data-enlighter-language=\"generic\" class=\"EnlighterJSRAW\">((&#91;\\&#91;\\{\\(])(?:(?!\\2).)+(?:&#91;\\}\\]\\)])) #\u8bc6\u522b\u5404\u79cd\u62ec\u53f7\u4e2d\n((&#91;'\" ])(?:(?!\\2).)+(\\2)) #\u8bc6\u522b\u5f15\u53f7\u548c\u7a7a\u683c\u4e2d<\/code><\/code><\/pre>\n\n\n\n<p>Python\u5b9e\u73b0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code data-enlighter-language=\"python\" class=\"EnlighterJSRAW\">matches = re.findall('''((&#91;'\" ])(?:(?!\\\\2).)+(\\\\2))''',date)\n...\nmatches = re.findall('''((&#91;\\\\&#91;\\\\{\\\\(])(?:(?!\\\\2).)+(?:&#91;\\\\}\\\\]\\\\)]))''',date)\n...<\/code><\/code><\/pre>\n\n\n\n<p>\u63d0\u53d6\u51fa\u7684\u5b57\u7b26\u4e32\u4f9d\u7136\u4ea4\u7ed9<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/scrapinghub\/dateparser\" data-type=\"URL\" data-id=\"https:\/\/github.com\/scrapinghub\/dateparser\" target=\"_blank\">dateparser<\/a>\u5e93\u5904\u7406\uff0c\u7ed3\u679c\u4e5f\u662f\u4e0d\u9519\u7684\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code data-enlighter-language=\"generic\" class=\"EnlighterJSRAW\">{\"Url\":\"http:\/\/item.jd.com\/11381983.html\",\"EndDate\":\"2018-04-25T13:46:50.345631+08:00\",\"FieldValueDic\":{\"IsDeleted\":\"False\",\"AF1\":\"9787543699762\"}} :\n &#91;('2018-04-25T13:46:50.345631+08:00', datetime.datetime(2018, 4, 25, 13, 46, 50, 345631, tzinfo=&lt;StaticTzInfo 'UTC\\+08:00'&gt;)), ('9787543699', datetime.datetime(2280, 2, 27, 2, 8, 19))]\n\nJun 15 12:12:34 2018 combo sshd(pam_unix)&#91;23406]: check pass; user unknown :\n &#91;('Jun 15 12:12:34 2018', datetime.datetime(2018, 6, 15, 12, 12, 34)), ('2018', datetime.datetime(2018, 1, 31, 0, 0)), ('15', datetime.datetime(2022, 1, 15, 0, 0))]\n\n&#91;Sun Dec 04 04:52:15 2005] &#91;error] mod_jk child workerEnv in error state 7 :\n &#91;('Sun Dec 04 04:52:15 2005', datetime.datetime(2005, 12, 4, 4, 52, 15), (0, 0, 0)), ('04:52:15', datetime.datetime(2022, 12, 31, 4, 52, 15)), ('04:52:15', datetime.datetime(2022, 1, 31, 4, 52, 15)), ('2005', datetime.datetime(2005, 12, 31, 0, 0)), ('Dec', datetime.datetime(2022, 12, 31, 0, 0)), ('Dec', datetime.datetime(2022, 12, 31, 0, 0))]\n\nREQ    UP    1527579194   POST    \/    {\"Content-Length\":\"61926\",xxxxxxxxxx} :\n &#91;('1527579194', datetime.datetime(2018, 5, 29, 15, 33, 14)), ('1527579194', datetime.datetime(2018, 5, 29, 15, 33, 14))]\n\nREQ    UP    15275791948097993    POST    \/    {\"Content-Length\":\"61926\",xxxxxxxxxx} :\n &#91;('1527579194', datetime.datetime(2018, 5, 29, 15, 33, 14))]<\/code><\/code><\/pre>\n\n\n\n<p>\u7531\u4e8e\u4f7f\u7528\u4e86\u591a\u79cd\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u53ef\u80fd\u51fa\u73b0\u91cd\u590d\u8bc6\u522b\u7684\u7ed3\u679c\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\u6211\u4f7f\u7528\u4e86\u4e00\u4e2a\u672a\u7ecf\u4e25\u683c\u8bba\u8bc1\u7684\u731c\u60f3\uff1a\u8d8a\u957f\u7684\u6210\u529f\u8bc6\u522b\u7684\u5b57\u7b26\u4e32\u8d8a\u53ef\u80fd\u662f\u6b63\u786e\u7684\u3002<\/p>\n\n\n\n<p>\u9700\u8981\u6ce8\u610f\u7684\u4e00\u70b9\u662f\u867d\u7136<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/scrapinghub\/dateparser\" data-type=\"URL\" data-id=\"https:\/\/github.com\/scrapinghub\/dateparser\" target=\"_blank\">dateparser<\/a>\u5e93\u53ef\u4ee5\u8bc6\u522b10+\u4f4d\u6570\u7684unix\u65f6\u95f4\u6233\uff0c\u4f46\u5b9e\u9645\u4e0a\u5bf9\u4e8e\u8d85\u8fc7\u4e00\u5b9a\u957f\u5ea6\u7684\u65f6\u95f4\u6233\u4f1a\u5ffd\u7565\u3002\u5982\u679c\u6709\u9700\u8981\u63d0\u9ad8\u8986\u76d6\u7387\u7684\u53ef\u4ee5\u5728\u9884\u5904\u7406\u9636\u6bb5\u622a\u53d6\u7eaf\u6570\u5b57\u7684\u524d\u5341\u4e2a\u6570\u8fdb\u884c\u8bc6\u522b\u3002\uff08\u5982\u6700\u540e\u4e00\u4e2a\u4f8b\u5b50\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5f02\u5e38\u68c0\u6d4b-outlier-detection\">\u5f02\u5e38\u68c0\u6d4b (outlier detection)<\/h2>\n\n\n\n<p>\u5f02\u5e38\u68c0\u6d4b\u662f\u5927\u6570\u636e\u91d1\u878d\u91cc\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5229\u7528\u5404\u7c7b\u7b97\u6cd5\u7cbe\u51c6\u8bc6\u522b\u5982\u76d7\u5237\uff0c\u7cfb\u7edf\u6545\u969c\u7b49\u5f02\u5e38\u5bf9\u4fdd\u6301\u670d\u52a1\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002\u800c\u5f02\u5e38\u68c0\u6d4b\u5728\u6570\u636e\u79d1\u5b66\u4e2d\u4e5f\u662f\u8001\u8bfe\u9898\u4e86\uff0c\u5404\u79cd\u7b97\u6cd5\u975e\u5e38\u591a\uff0c\u5404\u6709\u4f18\u52bf\u548c\u52a3\u52bf\u3002\u6211\u7684\u5de5\u4f5c\u5c31\u662f\u5bf9\u5404\u7c7b\u7b97\u6cd5\u8fdb\u884c\u6d4b\u8bd5\uff0c\u5bf9\u6bd4\u4e4b\u4e2d\u7684\u4f18\u52a3\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u4e3b\u8981\u4f7f\u7528\u4e86<a rel=\"noreferrer noopener\" href=\"https:\/\/github.com\/yzhao062\/pyod\" data-type=\"URL\" data-id=\"https:\/\/github.com\/yzhao062\/pyod\" target=\"_blank\">pyod<\/a>\u5e93\uff0c\u8fd9\u662f\u4e00\u4e2a\u6574\u5408\u4e86\u5927\u591a\u6570\u73b0\u6709\u7684\u5f02\u5e38\u68c0\u6d4b\u7b97\u6cd5\u7684\u5e93\u3002\u5229\u7528\u8fd9\u4e2a\u5e93\u53ef\u4ee5\u6bd4\u8f83\u65b9\u4fbf\u7684\u5bf9\u540c\u4e00\u4e2a\u6570\u636e\u96c6\u8fd0\u884c\u5404\u79cd\u5f02\u5e38\u68c0\u6d4b\u7b97\u6cd5\u6765\u5bf9\u6bd4\u3002<\/p>\n\n\n\n<p>\u6570\u636e\u96c6\u9009\u7528\u4e86kaggle\u4e0a\u7684\u8fd9\u4e2a\u6570\u636e\u96c6\uff1ahttps:\/\/www.kaggle.com\/mlg-ulb\/creditcardfraud<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"4596\" height=\"1856\" src=\"https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474.png\" alt=\"\u5b9e\u9a8c\u7ed3\u679c\" class=\"wp-image-194\" srcset=\"https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474.png 4596w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474-300x121.png 300w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474-1024x414.png 1024w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474-768x310.png 768w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474-1536x620.png 1536w, https:\/\/laciatype005.com\/wp-content\/uploads\/2022\/01\/\u56fe\u72474-2048x827.png 2048w\" sizes=\"auto, (max-width: 4596px) 100vw, 4596px\" 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title=\"2022\u5b9e\u4e60\u8bb0\u5f55\" class=\"read-more\" href=\"https:\/\/laciatype005.com\/?p=181\" aria-label=\"Read more about 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