{"id":71565,"date":"2023-09-19T18:31:12","date_gmt":"2023-09-19T10:31:12","guid":{"rendered":"http:\/\/gulass.cn\/?p=71565"},"modified":"2023-09-19T18:31:12","modified_gmt":"2023-09-19T10:31:12","slug":"cmu-ai-dba","status":"publish","type":"post","link":"https:\/\/gulass.cn\/cmu-ai-dba.html","title":{"rendered":"DBA\u9762\u4e34AI\u7684\u6311\u6218"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u4f18\u79c0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458DBA\uff0c\u539f\u672c\u53ef\u4ee5\u9760\u81ea\u5df1\u7684\u672c\u4e8b\uff0c\u4eab\u53d7\u9ad8\u85aa\uff0c\u53ef\u662f\uff0c\u597d\u666f\u4e0d\u957f\u4e86\uff0c\u56e0\u4e3a\u5373\u4fbf\u662f\u8d44\u8d28\u5e73\u5e73\u7684DBA\uff0c\u4ee5\u540e\u501f\u52a9AI\u7684\u529b\u91cf\uff0c\u4e5f\u80fd\u77ac\u95f4\u8fbe\u5230\u4f18\u79c0DBA\u7684\u6c34\u5e73\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6700\u8fd1\u6765\u81ea\u5361\u8010\u57fa\u6885\u9686\u6570\u636e\u5e93\u5c0f\u7ec4\u7684\u6700\u65b0\u7814\u7a76\u6210\u679c\uff0c\u4ed6\u4eec\u6b63\u7528\u6700\u65b0\u7684\u6df1\u5ea6\u5b66\u4e60\u6280\u672f\uff0c\u5b8c\u6210\u6570\u636e\u5e93\u7684\u8c03\u4f18\u5de5\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u9879\u6280\u672f\u5728\u672a\u6765\u8fdb\u4e00\u6b65\u666e\u53ca\uff0c\u90a3\u4e48\uff0c\u5f88\u65e0\u5948\uff0c\u8fd9\u4e2a\u884c\u4e1a\u4e0d\u5f97\u4e0d\u63a5\u53d7AI\u5bf9\u4e8e\u4eba\u5458\u7ed3\u6784\u7684\u6539\u9020\u3002<\/p>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>DBA\u8fce\u6765\u65b0\u7684\u9769\u547d<\/strong><\/div>\n<p>\u5361\u5185\u57fa\u00b7\u6885\u9686\u5927\u5b66\u6570\u636e\u5e93\u5c0f\u7ec4\u91c7\u7528\u673a\u5668\u5b66\u4e60\u5b9e\u73b0\u4e86\u6570\u636e\u5e93\u7684\u81ea\u52a8\u5316\u7ba1\u7406\uff0c\u5176\u5728\u7ebf\u7248\u7684\u81ea\u52a8\u5316\u7ba1\u7406\u670d\u52a1 OtterTune \u7a0d\u540e\u5373\u4f1a\u4e0a\u7ebf\u3002<\/p>\n<p>OtterTune \u6240\u8981\u89e3\u51b3\u7684\u662f\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u6700\u4e3a\u7e41\u6742\u7684\u95ee\u9898\uff1a\u8bf8\u5982\u7f13\u5b58\u5927\u5c0f\u5206\u914d\u3001\u5199\u5165\u9891\u7387\u7ba1\u7406\u7b49\u56e0\u7d20\u5728\u5185\u7684\u6570\u767e\u9879\u53c2\u6570\u7684\u52a8\u6001\u8bbe\u7f6e\u3002\u8fc7\u53bb\uff0c\u8fd9\u9879\u5de5\u4f5c\u53ea\u80fd\u7531\u7ecf\u9a8c\u4e30\u5bcc\u7684\u6570\u636e\u5e93\u4e13\u5bb6\u624b\u52a8\u6765\u5b8c\u6210\u3002<\/p>\n<p>\u8fd9\u5176\u4e2d\u91c7\u7528\u4e86\u600e\u6837\u7684\u539f\u7406\u5462\uff1f<\/p>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>OtterTune \u5230\u5e95\u7528\u4e86\u4ec0\u4e48\u539f\u7406\uff1f<\/strong><\/div>\n<p>\u91c7\u7528\u673a\u5668\u5b66\u4e60\u540e\uff0cOtterTune \u628a\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u7684\u5de5\u4f5c\u6d41\u7a0b\u53d8\u6210\u8fd9\u6837\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78762 size-full aligncenter\" src=\"http:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111.png\" alt=\"\" width=\"800\" height=\"319\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111.png 800w, https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-300x120.png 300w, https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-768x306.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u4e00\u5f00\u59cb\uff0cOtterTune \u9700\u8981\u88ab\u544a\u77e5\u660e\u786e\u7684\u4f18\u5316\u76ee\u6807\uff0c\u5982\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u7b49\uff1b\u5176\u5ba2\u6237\u7aef Controller \u4f1a\u81ea\u52a8\u5173\u8054\u76ee\u6807 DBMS \u53ca\u5176\u4e9a\u9a6c\u900a EC2 \u526f\u672c\u7684\u7c7b\u578b\u4e0e\u5f53\u524d\u8bbe\u7f6e\u3002<\/p>\n<p>\u800c\u540e\uff0cController \u4fbf\u5f00\u542f\u7b2c\u4e00\u4e2a\u89c2\u5bdf\u5468\u671f\uff0c\u89c2\u5bdf DBMS \u5e76\u8bb0\u5f55\u76ee\u6807\u9879\u3002\u89c2\u5bdf\u7ed3\u675f\u65f6\uff0cController \u4f1a\u641c\u96c6\u597d DBMS \u7684\u5185\u90e8\u53c2\u6570\uff0c\u5e76\u5c06\u5b83\u548c\u76ee\u6807\u9879\u53d1\u9001\u7ed9 Tuning Manager\u3002<\/p>\n<p>\u6536\u5230\u53c2\u6570\u540e\uff0cTuning Manager \u4fbf\u628a\u5b83\u4eec\u5b58\u50a8\u5165\u5e93\u3002OtterTune \u7528\u8fd9\u4e9b\u53c2\u6570\u8ba1\u7b97\u51fa DBMS \u7684\u76ee\u6807\u914d\u7f6e\uff0c\u5e76\u5c06\u5176\u53d1\u56de\u81f3 Controller\uff0cController \u90e8\u7f72\u5e76\u8fd0\u884c\u65b0\u7684\u914d\u7f6e\uff0c\u4ee5\u63d0\u5347\u6570\u636e\u5e93\u6027\u80fd\u3002<\/p>\n<p>\u7ba1\u7406\u4eba\u5458\u53ef\u968f\u65f6\u542f\u7528\u6216\u7ec8\u6b62 OtterTune \u670d\u52a1\u3002<\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff1a<br \/>\n\u9996\u5148\uff0c\u9700\u8981\u8bbe\u7f6e\u4e00\u4e9b\u4f18\u5316\u76ee\u6807\uff0c\u8fde\u63a5\u5230\u6570\u636e\u5e93\u7cfb\u7edf\uff0c\u4f7f\u7528\u521d\u59cb\u5316\u7684\u8bbe\u7f6e\u53bb\u8fd0\u884c\uff1b<br \/>\n\u7136\u540e\u63a7\u5236\u5668\u5f00\u542f\u7b2c\u4e00\u6b21\u89c2\u5bdf\u5468\u671f\uff0c\u8bb0\u5f55\u4e0b\u5f53\u524d\u8bbe\u7f6e\u6a21\u5f0f\u4e0b\u7684\u6240\u6709\u7cfb\u7edf\u6027\u80fd\u5ea6\u91cf\uff0c\u5e76\u8fd4\u56de\u8fd9\u4e9b\u7ed3\u679c\u7ed9\u8c03\u4f18\u5668\uff1b<br \/>\n\u8c03\u4f18\u5668\u8bb0\u5f55\u8fd9\u4e9b\u7ed3\u679c\uff0c\u5e76\u6839\u636e\u8fd9\u4e9b\u5ea6\u91cf\u4fe1\u606f\u548c\u7cfb\u7edf\u4fe1\u606f\u8ba1\u7b97\u51fa\u65b0\u7684\u6570\u636e\u5e93\u914d\u7f6e\uff1b<br \/>\n\u6700\u540e\u8c03\u4f18\u5668\u628a\u8c03\u4f18\u7ed3\u679c\u914d\u7f6e\u4f20\u56de\u63a7\u5236\u5668\uff0c\u540c\u65f6\u53ef\u4ee5\u6709\u6548\u8bc4\u4f30\u7cfb\u7edf\u63d0\u5347\u7684\u671f\u671b\u503c\uff1b<br \/>\n\u7528\u6237\u6839\u636e\u8bc4\u4f30\u503c\u51b3\u5b9a\u662f\u5426\u4f7f\u7528\u65b0\u7684\u914d\u7f6e\u3002<br \/>\n\u5176\u4e2d\u6700\u6838\u5fc3\u7684\u6b65\u9aa4\u5c31\u662f\uff1a\u8ba1\u7b97\u51fa\u65b0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edfDBMS \u7684\u76ee\u6807\u914d\u7f6e\uff0c\u5373\u8fd9\u91cc\u9762\u7528\u5230\u7684\u4e3b\u8981\u662f\u673a\u5668\u5b66\u4e60\u3002<br \/>\n\u4e0b\u9762\u8be6\u7ec6\u89e3\u91ca\u4e00\u4e0b\u673a\u5668\u5b66\u4e60\u5728\u91cc\u9762\u7684\u4f5c\u7528\u3002<\/p>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u673a\u5668\u5b66\u4e60\u7684\u4f5c\u7528<\/strong><\/div>\n<p>\u673a\u5668\u5b66\u4e60\u6a21\u5757\u5206\u4e3a\u4e09\u90e8\u5206\uff1a\u83b7\u53d6 Controller \u89c2\u5bdf\u5230\u7684\u5de5\u4f5c\u8d1f\u8f7d\u53c2\u6570\uff08Workload Characterization \u7ec4\u4ef6\uff09\uff0c\u8bc6\u522b\u5e76\u5b66\u4e60\u8fd9\u4e9b\u53c2\u6570\uff08Knob Identification \u7ec4\u4ef6\uff09\uff0c\u81ea\u52a8\u7ba1\u7406\u6570\u636e\u5e93\uff08Automatic Tuner \u7ec4\u4ef6\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78764 size-full aligncenter\" src=\"http:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-1.jpg\" alt=\"\" width=\"613\" height=\"193\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-1.jpg 613w, https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-1-300x94.jpg 300w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/p>\n<p>\u4e0b\u9762\u4e00\u4e00\u6765\u8bf4\uff1a<\/p>\n<p><strong>Workload Characterization:<\/strong> OtterTune \u4f7f\u7528 DBMS \u7684\u5185\u90e8\u8fd0\u884c\u53c2\u6570\u6765\u63d0\u53d6\u6570\u636e\u5e93\u7684\u5de5\u4f5c\u8d1f\u8f7d\u7279\u5f81\u3002\u673a\u5668\u5b66\u4e60\u6a21\u5757\u4f7f\u7528\u805a\u7c7b\u65b9\u6cd5\u6765\u8861\u91cf\u8fd9\u4e9b\u53c2\u6570\u7684\u76f8\u5173\u6027\uff0c\u5c3d\u53ef\u80fd\u5730\u88c1\u526a\u53c2\u6570\u91cf\uff0c\u4ee5\u964d\u4f4e\u8ba1\u7b97\u7684\u590d\u6742\u7a0b\u5ea6\u3002<\/p>\n<p><strong>Knob Identification:<\/strong> \u8bc6\u522b\u5e76\u5b66\u4e60\u6570\u636e\u5e93\u53c2\u6570\uff0cOtterTune \u6240\u7528\u7684\u7279\u5f81\u9009\u53d6\u65b9\u6cd5\u662f Lasso\uff0c\u4ee5\u627e\u51fa\u5b83\u4eec\u7684\u91cd\u8981\u7a0b\u5ea6\u3002OtterTune \u636e\u6b64\u6765\u8ba1\u7b97 DBMS \u7684\u76ee\u6807\u914d\u7f6e\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u589e\u91cf\u65b9\u6cd5\u6765\u627e\u51fa\u6570\u636e\u5e93\u7684\u6700\u4f73\u914d\u7f6e\u3002<\/p>\n<p><strong>Automatic Tuner:<\/strong> \u800c\u540e\u7684\u5de5\u4f5c\u5219\u4ea4\u7531 Automatic Tuner \u7ec4\u4ef6\u3002\u9996\u5148\uff0c\u5b83\u7528 Workload Characterization \u7ec4\u4ef6\u7684\u6027\u80fd\u6570\u636e\u6765\u786e\u5b9a DBMS \u7684\u76ee\u6807\u8d1f\u8f7d\uff1b\u800c\u540e\uff0c\u5b83\u4f1a\u9009\u62e9\u4e00\u7ec4\u4e0d\u540c\u7684\u914d\u7f6e\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n<p>OtterTune \u7684\u76ee\u6807\u603b\u662f\u4f18\u5316\u4e0b\u4e00\u7ec4\u914d\u7f6e\uff0c\u5c3d\u53ef\u80fd\u5730\u641c\u96c6\u6570\u636e\u6765\u63d0\u5347\u6027\u80fd\uff0c\u800c\u975e\u7d27\u76ef\u4f4f\u76ee\u6807\u914d\u7f6e\u4e0d\u653e\u3002<\/p>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u7ed3\u679c\u5bf9\u6bd4<\/strong><\/div>\n<p>OtterTune \u5728\u8bba\u6587\u4e2d\u6d4b\u8bd5\u4e86 MySQL \u548c Postgres \u8fd9\u4e24\u4e2a\u6570\u636e\u5e93\u7684\u5ef6\u8fdf\u548c\u541e\u5410\u91cf\uff0c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78765 size-full aligncenter\" src=\"http:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-2.png\" alt=\"\" width=\"641\" height=\"281\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-2.png 641w, https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-2-300x132.png 300w\" sizes=\"auto, (max-width: 641px) 100vw, 641px\" \/><\/p>\n<p>\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u76f8\u6bd4\u4e8e MYSQL \u7ba1\u7406\u811a\u672c\uff0cOtterTune \u7684\u5ef6\u8fdf\u8981\u4f4e 60%\uff0c\u541e\u5410\u91cf\u5219\u80fd\u63d0\u5347 35%\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u76f8\u6bd4\u4e8e Postgres \u7684\u9ed8\u8ba4\u914d\u7f6e\uff0cOtterTune \u4e0e\u5176\u4ed6\u65b9\u6cd5\u5728\u5ef6\u8fdf\u65b9\u9762\u7684\u63d0\u5347\u5927\u4f53\u76f8\u8fd1\uff1b\u4f46\u541e\u5410\u91cf\u65b9\u9762\uff0cOtterTune \u6bd4 DBA \u7684\u9009\u62e9\u8981\u597d 12%\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-78766 size-full aligncenter\" src=\"http:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-3.png\" alt=\"\" width=\"630\" height=\"254\" srcset=\"https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-3.png 630w, https:\/\/gulass.cn\/wp-content\/uploads\/2017\/07\/111-3-300x121.png 300w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p>\u603b\u4f53\u6765\u770b\uff0cOtterTune\u53ef\u4ee5\u5728\u5ef6\u8fdf\u548c\u541e\u5410\u7b49\u6027\u80fd\u6307\u6807\u4e0a\u5927\u5e45\u9886\u5148\u4f20\u7edf\u7684\u81ea\u52a8\u5316\u914d\u7f6e\u811a\u672c\uff0c\u5e76\u63a5\u8fd1\u4e13\u4e1aDBA\u7684\u6c34\u5e73\u3002<\/p>\n<div   id="7zif2anh9s"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>AI\u5982\u4f55\u51fb\u4e2d\u4e86\u8fd9\u4e2a\u884c\u4e1a\u7684\u75db\u70b9\uff1f<\/strong><\/div>\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u4e2a\u884c\u4e1a\u9700\u8981AI\u6765\u6539\u9020\uff1fDBA\u7684\u65e5\u5e38\u5de5\u4f5c\u5230\u5e95\u6709\u54ea\u4e9b\u75db\u70b9\uff1f<\/p>\n<p>\u8ba9\u6211\u4eec\u628a\u76ee\u5149\u62c9\u8fd1\uff0c\u770b\u770b\u8fd9\u4e2a\u884c\u4e1a\u5230\u5e95\u6709\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n<p>\u76ee\u524d\u7684\u6570\u636e\u5e93\uff0c\u4e3b\u8981\u91c7\u7528\u4e13\u4e1a\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff08\u4ee5\u4e0b\u79f0DBA\uff09\u6765\u8bbe\u8ba1\u6570\u636e\u7cfb\u7edf\u7684\u67b6\u6784\uff0c\u8c03\u4f18\u7b49\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u4e1a\u52a1\u7cfb\u7edf\u6781\u5176\u590d\u6742\uff0c\u4e14\u968f\u7740\u4e1a\u52a1\u7684\u5feb\u901f\u8fed\u4ee3\uff0c\u9700\u8981\u6570\u636e\u5e93\u7cfb\u7edf\u80fd\u8ddf\u4e0a\u4e1a\u52a1\u7684\u8282\u594f\uff0c\u5feb\u901f\u54cd\u5e94\uff0c\u5feb\u901f\u66f4\u65b0\uff0c\u8fd9\u5c31\u5bfc\u81f4\u8c03\u4f18\u4efb\u52a1\u4e5f\u968f\u4e4b\u53d8\u5f97\u6781\u5176\u590d\u6742\u3002DBA\u9700\u8981\u7075\u6d3b\u638c\u63e1\u5404\u9879\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u7684\u63a7\u5236\u56e0\u7d20\uff0c\u4e5f\u5fc5\u987b\u5bf9\u6570\u636e\u5e95\u5c42\uff0c\u751a\u81f3\u4f53\u7cfb\u7ed3\u6784\u90fd\u6709\u6df1\u5165\u4e86\u89e3\uff0c\u624d\u80fd\u5f88\u597d\u5730\u5b8c\u6210\u8c03\u4f18\u4efb\u52a1\u3002\u56e0\u6b64\uff0c\u771f\u6b63\u6ee1\u8db3\u4f18\u79c0\u7684DBA\u5c31\u975e\u5e38\u5c11\u4e86\uff0c\u800c\u4e14\u4ef7\u683c\u6602\u8d35\u3002<br \/>\n\u968f\u7740\u5927\u6570\u636e\u884c\u4e1a\u7684\u4e95\u55b7\u5f0f\u53d1\u5c55\uff0c\u8fd9\u79cd\u4eba\u624d\u4e00\u76f4\u90fd\u662f\u4e25\u91cd\u4f9b\u4e0d\u5e94\u6c42\u3002\u4e0d\u8fc7\uff0c\u8fd9\u90e8\u5206\u539f\u672c\u53ef\u4ee5\u4eab\u53d7\u9ad8\u85aa\u7684\u4eba\u7fa4\uff0c\u597d\u65e5\u5b50\u8c8c\u4f3c\u8981\u8d70\u5230\u5934\u4e86\u3002\u56e0\u4e3a\uff0c\u666e\u901aDBA\u4e5f\u80fd\u501f\u52a9AI\u62a2\u996d\u7897\u4e86\u3002<\/p>\n<p>\u5361\u8010\u57fa\u6885\u9686\u7684\u6570\u636e\u5e93\u5c0f\u7ec4\u6574\u51fa\u6765\u7684\u8fd9\u4e2a\u65b0\u7814\u7a76\uff0c\u5c31\u662f\u8981\u901a\u8fc7\u4f7f\u7528AI\u6280\u672f\uff0c\u7b80\u5316\u4e86DBA\u5bf9\u4e8e\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u8c03\u4f18\u8fc7\u7a0b\uff0c\u5373\u4fbf\u662f\u666e\u901a\u7684DBA\uff0c\u4e5f\u80fd\u8fbe\u5230\u3001\u751a\u81f3\u8d85\u8fc7\u4e13\u4e1aDBA\u8c03\u4f18\u7cfb\u7edf\u7684\u80fd\u529b\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u4e00\u65e6AI\u5728\u6b64\u9886\u57df\u771f\u6b63\u5f00\u59cb\u53d1\u6325\u4f5c\u7528\uff0c\u4eba\u529b\u6210\u672c\u5c06\u5927\u5e45\u964d\u4f4e\uff0c\u5de5\u4f5c\u53c8\u80fd\u5feb\u901f\u54cd\u5e94\uff0c\u516c\u53f8\u518d\u4e5f\u4e0d\u4f1a\u56e0\u4e3a\u4e13\u4e1aDBA\u77ed\u7f3a\u800c\u5f71\u54cd\u4e1a\u52a1\u53d1\u5c55\u4e86\uff0c\u8fd9\u5c06\u662f\u516c\u53f8\u8001\u677f\u62cd\u624b\u79f0\u5feb\u7684\u5927\u597d\u4e8b\u3002<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"http:\/\/www.yunweipai.com\/archives\/19267.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.yunweipai.com\/archives\/19267.html<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/gulass.cn\/cmu-ai-dba.html\" target=\"_blank\" rel=\"noopener\">http:\/\/gulass.cn\/cmu-ai-dba.html<\/a><span style=\"float: right;\">\u7f16\u8f91\u5458\uff1a\u90ed\u5efa\u9e4f\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u4e2a\u5468\u672b\uff0c\u6700\u4e0d\u5f00\u5fc3\u7684\u5e94\u8be5\u662f\u4f18\u79c0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\u4e86\u3002\u8fd9\u4e9b\u4f18\u79c0\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\uff08\u4ee5\u4e0b\u7b80\u79f0\u6570\u636e\u5e93\u7ba1\u7406\u5458\u4e3aDBA\uff09\uff0c\u539f\u672c\u53ef\u4ee5\u9760\u81ea\u5df1\u7684\u672c\u4e8b\uff0c\u4eab\u53d7\u9ad8\u85aa\uff0c\u53ef\u662f\uff0c\u597d\u666f\u4e0d\u957f\u4e86\uff0c\u56e0\u4e3a\u5373\u4fbf\u662f\u8d44\u8d28\u5e73\u5e73\u7684DBA\uff0c\u4ee5\u540e\u501f\u52a9AI\u7684\u529b\u91cf\uff0c\u4e5f\u80fd\u77ac\u95f4\u8fbe\u5230\u4f18\u79c0DBA\u7684\u6c34\u5e73\u3002<\/p>\n","protected":false},"author":323,"featured_media":78733,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-71565","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/71565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/users\/323"}],"replies":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/comments?post=71565"}],"version-history":[{"count":5,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/71565\/revisions"}],"predecessor-version":[{"id":78797,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/71565\/revisions\/78797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media\/78733"}],"wp:attachment":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media?parent=71565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/categories?post=71565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/tags?post=71565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}