{"id":34197,"date":"2019-11-28T01:14:34","date_gmt":"2019-11-27T16:14:34","guid":{"rendered":"https:\/\/jirak.net\/wp\/amazon-aurora-db-%ec%a7%88%ec%9d%98%eb%a5%bc-%ed%86%b5%ed%95%9c-%ea%b8%b0%ea%b3%84-%ed%95%99%ec%8a%b5-%ea%b2%b0%ea%b3%bc-%ed%86%b5%ed%95%a9-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c\/"},"modified":"2019-11-28T01:34:14","modified_gmt":"2019-11-27T16:34:14","slug":"amazon-aurora-db-%ec%a7%88%ec%9d%98%eb%a5%bc-%ed%86%b5%ed%95%9c-%ea%b8%b0%ea%b3%84-%ed%95%99%ec%8a%b5-%ea%b2%b0%ea%b3%bc-%ed%86%b5%ed%95%a9-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/amazon-aurora-db-%ec%a7%88%ec%9d%98%eb%a5%bc-%ed%86%b5%ed%95%9c-%ea%b8%b0%ea%b3%84-%ed%95%99%ec%8a%b5-%ea%b2%b0%ea%b3%bc-%ed%86%b5%ed%95%a9-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c\/","title":{"rendered":"Amazon Aurora, DB \uc9c8\uc758\ub97c \ud1b5\ud55c \uae30\uacc4 \ud559\uc2b5 \uacb0\uacfc \ud1b5\ud569 \uae30\ub2a5 \ucd9c\uc2dc"},"content":{"rendered":"<p>Amazon Aurora, DB \uc9c8\uc758\ub97c \ud1b5\ud55c \uae30\uacc4 \ud559\uc2b5 \uacb0\uacfc \ud1b5\ud569 \uae30\ub2a5 \ucd9c\uc2dc<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/jirak.net\/wp\/wp-content\/uploads\/2019\/11\/aurora-ml-integrations.png\" width=\"852\" height=\"352\"><\/p>\n<p>\uc778\uacf5 \uc9c0\ub2a5 \ubc0f \uae30\uacc4 \ud559\uc2b5\uc744 \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub370\uc774\ud130\uc5d0\uc11c \ub354 \ub098\uc740 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uad6c\uc870\ud654\ub41c \ub370\uc774\ud130\uc758 \ub300\ubd80\ubd84\uc774 \uc800\uc7a5\ub418\ub294 \uc704\uce58\ub294 \uc5b4\ub514\uc77c\uae4c\uc694? \ubc14\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \uc624\ub298\ub0a0 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc77d\uc740 \ud6c4 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc801\uc6a9\ud558\ub294 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640\uc758 \uc0c1\ud638 \uc791\uc6a9 \ubc0f \uae30\uacc4 \ud559\uc2b5 \uc0ac\uc6a9\uc744 \uc704\ud574 \ub2e4\uc591\ud55c \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0c8\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ubbc0\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5, \uac00\uc6a9\uc131 \ubc0f \ubcf4\uc548\uc744 \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5\uc744 \uc801\uc6a9\ud558\ub294 \uc791\uc5c5\uc744 \ub354 \uc6a9\uc774\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc744\uae4c\uc694?&nbsp;\uae30\uc874 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ub9d0\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub298\ubd80\ud130 <a title=\"\" href=\"https:\/\/aws.amazon.com\/rds\/aurora\/\">Amazon Aurora<\/a>\ub294 \ub2e4\uc74c \ub450 \uac1c\uc758 AWS \uae30\uacc4 \ud559\uc2b5 \uc11c\ube44\uc2a4\uc640 \uae30\ubcf8\uc801\uc73c\ub85c \ud1b5\ud569\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li style=\"padding-bottom: 0.5em\"><a title=\"\" href=\"https:\/\/aws.amazon.com\/sagemaker\/\">Amazon SageMaker<\/a>\ub294 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc2e0\uc18d\ud558\uac8c \uad6c\ucd95, \ud559\uc2b5 \ubc0f \ubc30\ud3ec\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<li><a title=\"\" href=\"https:\/\/aws.amazon.com\/comprehend\/\">Amazon Comprehend<\/a>\ub294 \uae30\uacc4 \ud559\uc2b5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud14d\uc2a4\ud2b8\uc5d0\uc11c \ud1b5\ucc30\ub825\uc744 \ucc3e\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac(NLP) \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-integrations.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33786 aligncenter\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-integrations.png\" alt=\"\" width=\"852\" height=\"352\" \/><\/a><\/p>\n<p>\uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \ucffc\ub9ac\uc5d0 <strong>SQL \ud568\uc218<\/strong>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 Comprehend\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \ub313\uae00\uc758 <strong>\uac10\uc815<\/strong>\uc744 \uac10\uc9c0\ud558\uac70\ub098 SageMaker\ub85c \uad6c\ucd95\ub41c <strong>\uc0ac\uc6a9\uc790 \uc9c0\uc815<\/strong> \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc801\uc6a9\ud558\uc5ec \uace0\uac1d\uc758 \u201cchurn(\uc774\ud0c8)\u201d \uc704\ud5d8\uc744 \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;\uc774\ud0c8\uc740 \u201cchange(\ubcc0\uc2ec)\u201d\uc640 \u201cturn(\ub3cc\uc544\uc11c\uae30)\u201d\uc744 \uc870\ud569\ud55c \ub2e8\uc5b4\ub85c, \uc11c\ube44\uc2a4 \uc0ac\uc6a9\uc744 \uc911\uc9c0\ud558\ub294 \uace0\uac1d\uc744 \uc124\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uae30\uacc4 \ud559\uc2b5 \uc11c\ube44\uc2a4\uc758 \ucd94\uac00 \uc815\ubcf4\ub97c \ud3ec\ud568\ud558\uc5ec \ub300\uc6a9\ub7c9 \ucffc\ub9ac\uc758 \ucd9c\ub825\uc744 \uc0c8 \ud14c\uc774\ube14\uc5d0 \uc800\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \uae30\uacc4 \ud559\uc2b5 \uacbd\ud5d8\uc774 \uc5c6\uc5b4\ub3c4 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc2e4\ud589\ud55c SQL \ucf54\ub4dc\ub97c \ubcc0\uacbd\ud558\uc5ec \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc774 \uae30\ub2a5\uc744 \ub300\ud654\ud615\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>Aurora \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \uc218\ud589\ud560 \uc218 \uc788\ub294 \uc791\uc5c5\uc758 \uba87 \uac00\uc9c0 \uc608\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uba3c\uc800 Comprehend\ub97c \uc0ac\uc6a9\ud55c \ub2e4\uc74c, SageMaker\ub97c \uc0ac\uc6a9\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong><u>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uad8c\ud55c \uad6c\uc131<br \/> <\/u><\/strong>\uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uc0ac\uc6a9\ud560 \uc11c\ube44\uc2a4, \uc989 Comprehend, SageMaker \ub610\ub294 \ub458 \ub2e4\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \uad8c\ud55c\uc744 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.&nbsp;<a href=\"https:\/\/console.aws.amazon.com\/rds\/\">RDS \ucf58\uc194<\/a>\uc5d0\uc11c \uc0c8 Aurora MySQL 5.7 \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0c1\ud0dc\uac00 \ub418\uba74 \ub9ac\uc804\ubcc4 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc758 <strong>\uc5f0\uacb0 \ubc0f \ubcf4\uc548<\/strong> \ud0ed\uc5d0\uc11c <strong>IAM \uc5ed\ud560 \uad00\ub9ac<\/strong> \uc139\uc158\uc744 \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-service-role.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33693\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-service-role.png\" alt=\"\" width=\"800\" height=\"358\" \/><\/a><\/p>\n<p>\uadf8\ub7f0 \ub2e4\uc74c, Comprehend\uc640 SageMaker\ub97c \uc774 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud074\ub7ec\uc2a4\ud130\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. SageMaker\uc758 \uacbd\uc6b0, \ubc30\ud3ec\ud55c \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc758 <a href=\"https:\/\/docs.aws.amazon.com\/sagemaker\/latest\/dg\/how-it-works-hosting.html\">\uc5d4\ub4dc\ud3ec\uc778\ud2b8<\/a> <a href=\"https:\/\/docs.aws.amazon.com\/general\/latest\/gr\/aws-arns-and-namespaces.html\">Amazon \ub9ac\uc18c\uc2a4 \uc774\ub984(ARN)<\/a>\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc5ec\ub7ec \uac1c \uc0ac\uc6a9\ud558\ub824\ub294 \uacbd\uc6b0 \uc774 \ub2e8\uacc4\ub97c \ubc18\ubcf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uae30\uacc4 \ud559\uc2b5 \ud1b5\ud569 \uc791\ub3d9\uc744 \uc704\ud574 Aurora \ub370\uc774\ud130\ubca0\uc774\uc2a4\uac00 \ud574\ub2f9 \uc11c\ube44\uc2a4\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub3c4\ub85d \uc11c\ube44\uc2a4 \uc5ed\ud560\uc744 \uc0dd\uc131\ud558\ub294 \uc791\uc5c5\uc740 \ucf58\uc194\uc774 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-service-role-connected.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33694\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-service-role-connected.png\" alt=\"\" width=\"800\" height=\"391\" \/><\/a><\/p>\n<p><span style=\"text-decoration: underline\"><strong>Amazon Aurora\uc5d0\uc11c Comprehend \uc0ac\uc6a9<br \/> <\/strong><\/span>MySQL \ud074\ub77c\uc774\uc5b8\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud558\uae30 \uc704\ud574, \ube14\ub85c\uae45 \ud50c\ub7ab\ud3fc\uc758 \ub313\uae00\uc774 \uc800\uc7a5\ub418\ub294 \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\uace0 \uc0d8\ud50c \ub808\ucf54\ub4dc \uba87 \uac1c\ub97c \uc0bd\uc785\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"unlimited-height-code\"><code class=\"lang-sql\">CREATE TABLE IF NOT EXISTS comments (\n       comment_id INT AUTO_INCREMENT PRIMARY KEY,\n       comment_text VARCHAR(255) NOT NULL\n);\n\nINSERT INTO comments (comment_text)\nVALUES (&quot;This is very useful, thank you for writing it!&quot;);\nINSERT INTO comments (comment_text)\nVALUES (&quot;Awesome, I was waiting for this feature.&quot;);\nINSERT INTO comments (comment_text)\nVALUES (&quot;An interesting write up, please add more details.&quot;);\nINSERT INTO comments (comment_text)\nVALUES (&quot;I don\u2019t like how this was implemented.&quot;);<\/code><\/pre>\n<p>\uc81c \ud14c\uc774\ube14\uc5d0 \uc788\ub294 \ub313\uae00\uc758 \uac10\uc815\uc744 \uac10\uc9c0\ud558\uae30 \uc704\ud574 <code>aws_comprehend_detect_sentiment<\/code> \ubc0f <code>aws_comprehend_detect_sentiment_confidence<\/code> SQL \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"unlimited-height-code\"><code class=\"lang-sql\">SELECT comment_text,\n       aws_comprehend_detect_sentiment(comment_text, 'en') AS sentiment,\n       aws_comprehend_detect_sentiment_confidence(comment_text, 'en') AS confidence\n  FROM comments;<\/code><\/pre>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-comprehend-select.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33789 aligncenter\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-comprehend-select.png\" alt=\"\" width=\"800\" height=\"187\" \/><\/a><\/p>\n<p><code>aws_comprehend_detect_sentiment<\/code> \ud568\uc218\ub294 \uc785\ub825 \ud14d\uc2a4\ud2b8\uc5d0 \ub300\ud574 \uac00\uc7a5 \uac00\ub2a5\uc131 \uc788\ub294 \uac10\uc815\uc778 <code>POSITIVE<\/code>, <code>NEGATIVE<\/code> \ub610\ub294 <code>NEUTRAL<\/code>\uc744 \ubc18\ud658\ud569\ub2c8\ub2e4. <code>aws_comprehend_detect_sentiment_confidence<\/code> \ud568\uc218\ub294 \uac10\uc815 \uac10\uc9c0\uc758 \uc2e0\ub8b0\ub3c4\ub97c \ubc18\ud658\ud558\uba70, \uc774\ub54c \uc2e0\ub8b0\ub3c4\ub294 0(\uc804\ud600 \uc2e0\ub8b0\ud558\uc9c0 \uc54a\uc74c)\uc5d0\uc11c 1(\uc644\uc804\ud788 \uc2e0\ub8b0\ud568) \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Amazon Aurora\uc5d0\uc11c SageMaker \uc5d4\ub4dc\ud3ec\uc778\ud2b8 \uc0ac\uc6a9<br \/> <\/strong><\/span>Comprehend\ub85c \uc218\ud589\ud55c \uc791\uc5c5\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c, SageMaker \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud558\uc5ec \uc81c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc800\uc7a5\ub418\ub294 \uc815\ubcf4\ub97c \ubcf4\uac15\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc6a9\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\ub97c \ubcf4\uc5ec\uc8fc\uae30 \uc704\ud574 \uc774 \uac8c\uc2dc\ubb3c\uc758 \uc2dc\uc791 \ubd80\ubd84\uc5d0\uc11c \uc5b8\uae09\ud55c \uace0\uac1d \uc774\ud0c8\uc758 \uc608\ub97c \uad6c\ud604\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud734\ub300\uc804\ud654 \uc0ac\uc5c5\uc790\ub4e4\uc740 \uc5b4\ub5a4 \uace0\uac1d\uc774 \uacb0\uad6d \uc774\ud0c8\ud558\uace0 \uc5b4\ub5a4 \uace0\uac1d\uc774 \uc11c\ube44\uc2a4\ub97c \uacc4\uc18d \uc0ac\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uae30\ub85d\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ub85d \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uad6c\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub378\uc5d0 \ub300\ud55c \uc785\ub825\uc73c\ub85c \uace0\uac1d\uc758 \ud604\uc7ac \uad6c\ub3c5 \ud50c\ub79c, \ud558\ub8e8 \uc911 \uc2dc\uac04\ub300\ubcc4 \ud1b5\ud654\ub7c9, \uace0\uac1d \uc11c\ube44\uc2a4 \uc13c\ud130\uc5d0 \uc804\ud654\ub97c \uac74 \ube48\ub3c4\ub97c \uc0ac\uc6a9\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc740 \uc81c \uace0\uac1d \ud14c\uc774\ube14\uc758 \uad6c\uc870\uc785\ub2c8\ub2e4.<\/p>\n<pre><code class=\"lang-sql\">SHOW COLUMNS FROM customers;<\/code><\/pre>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-customer-table-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33750 aligncenter\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-customer-table-1.png\" alt=\"\" width=\"790\" height=\"686\" \/><\/a><\/p>\n<p>\uc774\ud0c8 \uc704\ud5d8\uc774 \uc788\ub294 \uace0\uac1d\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\ub3c4\ub85d <a href=\"https:\/\/docs.aws.amazon.com\/sagemaker\/latest\/dg\/xgboost.html\">XGBoost \uc54c\uace0\ub9ac\uc998<\/a>\uc744 \uc0ac\uc6a9\ud558\ub294 \uc774 <a href=\"https:\/\/github.com\/awslabs\/amazon-sagemaker-examples\/blob\/master\/introduction_to_applying_machine_learning\/xgboost_customer_churn\/xgboost_customer_churn.ipynb\">\uc0d8\ud50c SageMaker \ub178\ud2b8\ubd81<\/a>\uc5d0 \ub530\ub77c \ubaa8\ub378\uc744 \ud559\uc2b5\uc2dc\ud0b5\ub2c8\ub2e4. \ubaa8\ub378\uc774 \uc0dd\uc131\ub418\uba74 \ud638\uc2a4\ud305\ub41c \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \ubc30\ud3ec\ub429\ub2c8\ub2e4.<\/p>\n<p>SageMaker \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uac00 \uc11c\ube44\uc2a4 \uc911\uc77c \ub54c \ucf58\uc194\uc758 <strong>IAM \uc5ed\ud560 \uad00\ub9ac<\/strong> \uc139\uc158\uc73c\ub85c \ub3cc\uc544\uac00 Aurora \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8 ARN\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\ub294 \uad8c\ud55c\uc744 \uc81c\uacf5\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 \uc785\ub825(\ubaa8\ub378\uc5d0 \ud544\uc694\ud55c \ub9e4\uac1c \ubcc0\uc218)\uc744 \uc81c\uacf5\ud558\ub294 \uc0c8\ub85c\uc6b4 <code>will_churn<\/code> SQL \ud568\uc218\ub97c \uc0dd\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"unlimited-height-code\"><code class=\"lang-sql\">CREATE FUNCTION will_churn (\n       state varchar(2048), acc_length bigint(20),\n       area_code bigint(20), int_plan varchar(2048),\n       vmail_plan varchar(2048), vmail_msg bigint(20),\n       day_mins double, day_calls bigint(20),\n       eve_mins double, eve_calls bigint(20),\n       night_mins double, night_calls bigint(20),\n       int_mins double, int_calls bigint(20),\n       cust_service_calls bigint(20))\nRETURNS varchar(2048) CHARSET latin1\n       alias aws_sagemaker_invoke_endpoint\n       endpoint name 'estimate_customer_churn_endpoint_version_123';<\/code><\/pre>\n<p>\ubaa8\ub378\uc774 \uace0\uac1d\uc758 \ud734\ub300\uc804\ud654 \uad6c\ub3c5 \uc138\ubd80 \uc815\ubcf4 \ubc0f \uc11c\ube44\uc2a4 \uc0ac\uc6a9 \ud328\ud134\uc744 \ubcf4\uace0 \uc774\ud0c8 \uc704\ud5d8\uc744 \uc2dd\ubcc4\ud569\ub2c8\ub2e4. <code>will_churn<\/code> SQL \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc81c <code>customers<\/code> \ud14c\uc774\ube14\uc5d0 \ub300\ud574 \ucffc\ub9ac\ub97c \uc2e4\ud589\ud574 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uae30\ubc18\uc73c\ub85c \uace0\uac1d\uc5d0\uac8c \ud50c\ub798\uadf8\ub97c \uc9c0\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4. \ucffc\ub9ac \uacb0\uacfc\ub97c \uc800\uc7a5\ud558\uae30 \uc704\ud574 \uc0c8\ub85c\uc6b4 <code>customers_churn<\/code> \ud14c\uc774\ube14\uc744 \uc0dd\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"unlimited-height-code\"><code class=\"lang-sql\">CREATE TABLE customers_churn AS\nSELECT *, will_churn(state, acc_length, area_code, int_plan,\n       vmail_plan, vmail_msg, day_mins, day_calls,\n       eve_mins, eve_calls, night_mins, night_calls,\n       int_mins, int_calls, cust_service_calls) will_churn\n  FROM customers;<\/code><\/pre>\n<p><code>customers_churn<\/code> \ud14c\uc774\ube14\uc758 \ub808\ucf54\ub4dc \uba87 \uac1c\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"lang-sql\">SELECT * FROM customers_churn LIMIT 7;<\/code><\/pre>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-sagemaker-select.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-33749 aligncenter\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/22\/aurora-ml-sagemaker-select-1024x301.png\" alt=\"\" width=\"1024\" height=\"301\" \/><\/a><\/p>\n<p>\uc6b4 \uc88b\uac8c\ub3c4 \ucc98\uc74c 7\uba85\uc758 \uace0\uac1d\uc740 \ubd84\uba85\ud788 \uc774\ud0c8\ud558\uc9c0 \uc54a\uc744 \uac83 \uac19\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc804\uccb4\uc801\uc73c\ub85c\ub294 \uc5b4\ub5a8\uae4c\uc694? <code>will_churn<\/code> \ud568\uc218\uc758 \uacb0\uacfc\ub97c \uc800\uc7a5\ud588\uc73c\ubbc0\ub85c <code>customers_churn<\/code> \ud14c\uc774\ube14\uc5d0 \ub300\ud574 <code>SELECT GROUP BY<\/code> \ubb38\uc744 \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code class=\"lang-sql\">SELECT will_churn, COUNT(*) FROM customers_churn GROUP BY will_churn;<\/code><\/pre>\n<p><a href=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-group-by-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33790 aligncenter\" src=\"https:\/\/d2908q01vomqb2.cloudfront.net\/da4b9237bacccdf19c0760cab7aec4a8359010b0\/2019\/11\/23\/aurora-ml-group-by-1.png\" alt=\"\" width=\"400\" height=\"235\" \/><\/a><\/p>\n<p>\uc774\uc81c \ucffc\ub9ac \uc2e4\ud589 \uacb0\uacfc\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uace0 \ubb34\uc5c7\uc774 \uace0\uac1d\uc758 \uc774\ud0c8\uc744 \uc57c\uae30\ud558\ub294\uc9c0 \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc0c8 \uc5d4\ub4dc\ud3ec\uc778\ud2b8 ARN\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc758 \uc0c8 \ubc84\uc804\uc744 \uc0dd\uc131\ud55c \uacbd\uc6b0 SQL \ubb38\uc744 \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0 <code>will_churn<\/code> \ud568\uc218\ub97c \ub2e4\uc2dc \uc0dd\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>\uc9c0\uae08 \uc774\uc6a9 \uac00\ub2a5<br \/> <\/strong><\/span>\ud604\uc7ac Aurora MySQL 5.7\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \uae30\uacc4 \ud559\uc2b5 \ud1b5\ud569\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, SageMaker \ud1b5\ud569\uc740 \uc815\uc2dd \ubc84\uc804\uc73c\ub85c \uc81c\uacf5\ub418\uace0 Comprehend \ud1b5\ud569\uc740 \ubbf8\ub9ac \ubcf4\uae30\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/docs.aws.amazon.com\/AmazonRDS\/latest\/AuroraUserGuide\/aurora-ml.html\">\uc124\uba85\uc11c<\/a>\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. AWS\ub294 \ub2e4\ub978 \uc5d4\uc9c4 \ubc0f \ubc84\uc804\uc744 \uc900\ube44 \uc911\uc785\ub2c8\ub2e4. Aurora MySQL 5.6\uacfc Aurora PostgreSQL 10 \ubc0f 11\uc774 \uace7 \ucd9c\uc2dc\ub420 \uc608\uc815\uc785\ub2c8\ub2e4.<\/p>\n<p>Aurora \uae30\uacc4 \ud559\uc2b5 \ud1b5\ud569\uc740 \uae30\ubcf8 \uc11c\ube44\uc2a4\uac00 \uc81c\uacf5\ub418\ub294 \ubaa8\ub4e0 \ub9ac\uc804\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 Aurora MySQL 5.7\uacfc SageMaker\ub97c \ub458 \ub2e4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub9ac\uc804\uc5d0\uc11c\ub294 SageMaker \ud1b5\ud569\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ube44\uc2a4\uac00 \uc81c\uacf5\ub418\ub294 \ub9ac\uc804\uc758 \uc804\uccb4 \ubaa9\ub85d\uc740 <a href=\"https:\/\/aws.amazon.com\/about-aws\/global-infrastructure\/regional-product-services\/\">AWS \ub9ac\uc804 \ud45c<\/a>\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ud1b5\ud569\uc744 \uc0ac\uc6a9\ud558\ub294 \ub370 \ub300\ud55c \ucd94\uac00 \ube44\uc6a9\uc740 \uc5c6\uc73c\uba70, \uae30\ubcf8 \uc11c\ube44\uc2a4\ub97c \uc815\uc0c1 \uc694\uae08\uc73c\ub85c \uc9c0\ubd88\ud558\uae30\ub9cc \ud558\uba74 \ub429\ub2c8\ub2e4. Comprehend\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub294 \ucffc\ub9ac \ud06c\uae30\uc5d0 \uc8fc\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.&nbsp;\uc608\ub97c \ub4e4\uc5b4 \ud2b9\ubcc4\ud788 \uae0d\uc815\uc801\uc774\uac70\ub098 \ubd80\uc815\uc801\uc778 \ub313\uae00\uc744 \ub2e8 \uace0\uac1d\uc5d0\uac8c \uc5f0\ub77d\ud558\uae30 \uc704\ud574 \uace0\uac1d \uc11c\ube44\uc2a4 \uc6f9 \ud398\uc774\uc9c0\uc5d0\uc11c \uc0ac\uc6a9\uc790 \ud53c\ub4dc\ubc31\uc5d0 \ub300\ud55c \uac10\uc815 \ubd84\uc11d\uc744 \uc218\ud589\ud558\uba70 \uc0ac\ub78c\ub4e4\uc774 \ud558\ub8e8\uc5d0 \ub2e4\ub294 \ub313\uae00\uc758 \uc218\uac00 10,000\uac1c\uc77c \uacbd\uc6b0, \ud558\ub8e8\uc5d0 3 USD\ub97c \uc9c0\ubd88\ud558\uac8c \ub429\ub2c8\ub2e4.&nbsp;\ube44\uc6a9\uc744 \ucd5c\uc801\ud654\ud558\ub824\uba74 \uacb0\uacfc\ub97c \uc800\uc7a5\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<p>\uc774\uc81c \uc5b4\ub290 \ub54c\ubcf4\ub2e4 \uc27d\uac8c \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \uc800\uc7a5\ub41c \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c \uc774 \uae30\ub2a5\uc744 \ud1b5\ud574 \ubb34\uc5c7\uc744 \uad6c\ucd95\ud560\uc9c0\uc5d0 \ub300\ud55c \uacc4\ud68d\uc744 \uacf5\uc720\ud574\uc8fc\uc138\uc694!<\/p>\n<p>\u2014 <a title=\"Danilo\uc758 Twitter \uacc4\uc815\" href=\"https:\/\/twitter.com\/danilop\">Danilo<\/a><\/p>\n<p>Source: <a href=\"https:\/\/aws.amazon.com\/ko\/blogs\/korea\/new-for-amazon-aurora-use-machine-learning-directly-from-your-databases\/\" target=\"_blank\" rel=\"noopener noreferrer\">Amazon Aurora, DB \uc9c8\uc758\ub97c \ud1b5\ud55c \uae30\uacc4 \ud559\uc2b5 \uacb0\uacfc \ud1b5\ud569 \uae30\ub2a5 \ucd9c\uc2dc<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>Amazon Aurora, DB \uc9c8\uc758\ub97c \ud1b5\ud55c \uae30\uacc4 \ud559\uc2b5 \uacb0\uacfc \ud1b5\ud569 \uae30\ub2a5 \ucd9c\uc2dc \uc778\uacf5 \uc9c0\ub2a5 \ubc0f \uae30\uacc4 \ud559\uc2b5\uc744 \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub370\uc774\ud130\uc5d0\uc11c \ub354 \ub098\uc740 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc, \uad6c\uc870\ud654\ub41c \ub370\uc774\ud130\uc758 \ub300\ubd80\ubd84\uc774 \uc800\uc7a5\ub418\ub294 \uc704\uce58\ub294 \uc5b4\ub514\uc77c\uae4c\uc694? \ubc14\ub85c \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc785\ub2c8\ub2e4. \uc624\ub298\ub0a0 \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5\uc744 \uc0ac\uc6a9\ud558\ub824\uba74 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc77d\uc740 \ud6c4 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc801\uc6a9\ud558\ub294 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc640\uc758 \uc0c1\ud638 \uc791\uc6a9 \ubc0f \uae30\uacc4 \ud559\uc2b5 \uc0ac\uc6a9\uc744 \uc704\ud574 \ub2e4\uc591\ud55c \uae30\uc220\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0c8\ub85c\uc6b4 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ubbc0\ub85c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc131\ub2a5, \uac00\uc6a9\uc131 \ubc0f \ubcf4\uc548\uc744 \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uad00\uacc4\ud615 \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uae30\uacc4 \ud559\uc2b5\uc744 \uc801\uc6a9\ud558\ub294 \uc791\uc5c5\uc744 \ub354 \uc6a9\uc774\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc744\uae4c\uc694?&nbsp;\uae30\uc874 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ub9d0\uc785\ub2c8\ub2e4. \uc624\ub298\ubd80\ud130 Amazon Aurora\ub294 \ub2e4\uc74c \ub450 \uac1c\uc758 AWS \uae30\uacc4 \ud559\uc2b5 \uc11c\ube44\uc2a4\uc640 \uae30\ubcf8\uc801\uc73c\ub85c \ud1b5\ud569\ub429\ub2c8\ub2e4. Amazon SageMaker\ub294 \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uae30\uacc4 \ud559\uc2b5 \ubaa8\ub378\uc744 \uc2e0\uc18d\ud558\uac8c \uad6c\ucd95, \ud559\uc2b5 \ubc0f \ubc30\ud3ec\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. Amazon Comprehend\ub294 \uae30\uacc4 \ud559\uc2b5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud14d\uc2a4\ud2b8\uc5d0\uc11c \ud1b5\ucc30\ub825\uc744 \ucc3e\ub294 \uc790\uc5f0\uc5b4 \ucc98\ub9ac(NLP) \uc11c\ube44\uc2a4\uc785\ub2c8\ub2e4. \uc774 \uc0c8\ub85c\uc6b4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \ucffc\ub9ac\uc5d0 SQL <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/amazon-aurora-db-%ec%a7%88%ec%9d%98%eb%a5%bc-%ed%86%b5%ed%95%9c-%ea%b8%b0%ea%b3%84-%ed%95%99%ec%8a%b5-%ea%b2%b0%ea%b3%bc-%ed%86%b5%ed%95%a9-%ea%b8%b0%eb%8a%a5-%ec%b6%9c%ec%8b%9c\/\" title=\"Amazon Aurora, DB \uc9c8\uc758\ub97c \ud1b5\ud55c \uae30\uacc4 \ud559\uc2b5 \uacb0\uacfc \ud1b5\ud569 \uae30\ub2a5 \ucd9c\uc2dc\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":34198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[169],"tags":[656],"class_list":["post-34197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-aws"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/34197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=34197"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/34197\/revisions"}],"predecessor-version":[{"id":34199,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/34197\/revisions\/34199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media\/34198"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=34197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=34197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=34197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}