{"id":2400,"date":"2022-01-25T15:23:01","date_gmt":"2022-01-25T06:23:01","guid":{"rendered":"http:\/\/ds.sumeun.org\/?p=2400"},"modified":"2022-01-25T15:28:34","modified_gmt":"2022-01-25T06:28:34","slug":"%ec%97%ac%ec%a0%84%ed%9e%88-data-table","status":"publish","type":"post","link":"http:\/\/ds.sumeun.org\/?p=2400","title":{"rendered":"\uc5ec\uc804\ud788 data.table"},"content":{"rendered":"<p><a href=\"https:\/\/h2oai.github.io\/db-benchmark\/\">db-benchmark<\/a>\u00a0\uc5d0\uc11c\ub294 \uac00\uc7a5 \ucd5c\uc2e0\uc758 \uc624\ud508\uc18c\uc2a4 \ud234\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc804\ucc98\ub9ac \uc131\ub2a5\uc744 \uce21\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. Polars\ub77c\ub294 \uc0c8\ub85c\uc6b4 \uac15\uc790\uac00 \ub4f1\uc7a5\ud558\uae34 \ud588\uc9c0\ub9cc, \uc5ec\uc804\ud788 data.table\uc740 \ucd5c\uc0c1\uc704\uad8c\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. (\uc5ec\uae30\uc11c \ube44\uad50\ud558\uace0 \uc788\ub294 \ud328\ud0a4\uc9c0\ub294 dask, spark, Modin \ub4f1 \uc54c\ub824\uc9c4 \ube45\ub370\uc774\ud130 \ud234\ub3c4 \ubaa8\ub450 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.) \ud2b9\ud788 groupby2014\/50GB \uc870\uac74\uc5d0\uc11c \uc131\uacf5\uc801\uc73c\ub85c \uc791\ub3d9\ud588\ub358 \ud328\ud0a4\uc9c0\ub294 data.table\uc774 \uc720\uc77c\ud569\ub2c8\ub2e4.<\/p>\n<p>\uba54\ubaa8\ub9ac \uc0c1\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc804\ucc98\ub9ac\ud558\ub294\ub370 \ucd5c\uc120\uc758 \ubc29\ubc95\uc774\ub77c\uace0 \ubd80\ub97c \ub9cc\ud569\ub2c8\ub2e4!<\/p>\n<figure style=\"width: 402px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-2401\" src=\"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2022\/01\/2022-01-25-15-17-05.png\" alt=\"db-benchmark-groupby-50gb\" width=\"402\" height=\"300\" \/><figcaption class=\"wp-caption-text\">db-benchmark\uacb0\uacfc(2022-01-25 \uc218\uc9d1). groupby-50gb<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_2402\" aria-describedby=\"caption-attachment-2402\" style=\"width: 488px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-2402\" src=\"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2022\/01\/2022-01-25-15-20-23.png\" alt=\"db-benchmark-groupby2014-50gb\" width=\"488\" height=\"177\" \/><figcaption id=\"caption-attachment-2402\" class=\"wp-caption-text\">db-benchmark \uacb0\uacfc(2021-01-25\uc218\uc9d1) 50GB, groupby2014<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&#8220;R\ub85c \ud558\ub294 \ube45\ub370\uc774\ud130 \ubd84\uc11d: \ub370\uc774\ud130 \uc804\ucc98\ub9ac\uc640 \uc2dc\uac01\ud654&#8221;\ub294 \uad6d\ub0b4 \uc11c\uc801 \uc911 (\uac70\uc758) \uc720\uc77c\ud558\uac8c \ub370\uc774\ud130\ud14c\uc774\ube14\uc744 \uc790\uc138\ud558\uac8c \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. (\ud639\uc2dc \ub2e4\ub978 \ucc45\uc774 \uc788\ub2e4\uba74 \uc54c\ub824\uc8fc\uc138\uc694.)<\/p>\n<p>&nbsp;<\/p>\n<p>\ucd9c\ucc98&gt; R\ub85c \ud558\ub294 \ube45\ub370\uc774\ud130 \ubd84\uc11d: \ub370\uc774\ud130 \uc804\ucc98\ub9ac\uc640 \uc2dc\uac01\ud654<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-2373 alignleft\" src=\"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2022\/01\/\ud45c\uc9c0_\uc378\ub124\uc77c.png\" alt=\"\" width=\"108\" height=\"154\" \/> <a href=\"https:\/\/www.aladin.co.kr\/shop\/wproduct.aspx?ItemId=286608049\">\u00a0\uc54c\ub77c\ub518<\/a><\/p>\n<p><a href=\"http:\/\/www.yes24.com\/Product\/Goods\/106156560\">\uc608\uc2a424<\/a><\/p>\n<p><a href=\"http:\/\/www.kyobobook.co.kr\/product\/detailViewKor.laf?ejkGb=KOR&amp;mallGb=KOR&amp;barcode=9791196014445&amp;orderClick=LAG&amp;Kc=\">\uad50\ubcf4\ubb38\uace0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>db-benchmark\u00a0\uc5d0\uc11c\ub294 \uac00\uc7a5 \ucd5c\uc2e0\uc758 \uc624\ud508\uc18c\uc2a4 \ud234\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \uc804\ucc98\ub9ac \uc131\ub2a5\uc744 \uce21\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. Polars\ub77c\ub294 \uc0c8\ub85c\uc6b4 \uac15\uc790\uac00 \ub4f1\uc7a5\ud558\uae34 \ud588\uc9c0\ub9cc, \uc5ec\uc804\ud788 data.table\uc740 \ucd5c\uc0c1\uc704\uad8c\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. (\uc5ec\uae30\uc11c \ube44\uad50\ud558\uace0 \uc788\ub294 \ud328\ud0a4\uc9c0\ub294 dask, spark, Modin \ub4f1 \uc54c\ub824\uc9c4 \ube45\ub370\uc774\ud130 \ud234\ub3c4 \ubaa8\ub450 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.) \ud2b9\ud788 groupby2014\/50GB \uc870\uac74\uc5d0\uc11c \uc131\uacf5\uc801\uc73c\ub85c \uc791\ub3d9\ud588\ub358 \ud328\ud0a4\uc9c0\ub294 data.table\uc774 \uc720\uc77c\ud569\ub2c8\ub2e4. \uba54\ubaa8\ub9ac \uc0c1\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc804\ucc98\ub9ac\ud558\ub294\ub370 \ucd5c\uc120\uc758 \ubc29\ubc95\uc774\ub77c\uace0 \ubd80\ub97c \ub9cc\ud569\ub2c8\ub2e4! &nbsp; &nbsp; &#8220;R\ub85c \ud558\ub294 [&hellip;]<\/p>\n","protected":false},"author":3225,"featured_media":2405,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[143,31,32,78,28,162,174,30,114,207,145],"tags":[147,183,182,181],"jetpack_featured_media_url":"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2022\/01\/2022-01-25-15-24-33.png","_links":{"self":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/2400"}],"collection":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/users\/3225"}],"replies":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2400"}],"version-history":[{"count":5,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/2400\/revisions"}],"predecessor-version":[{"id":2407,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/2400\/revisions\/2407"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/media\/2405"}],"wp:attachment":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2400"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}