{"id":476745,"date":"2023-08-09T07:35:16","date_gmt":"2023-08-09T07:35:16","guid":{"rendered":""},"modified":"2023-09-05T11:13:20","modified_gmt":"2023-09-05T11:13:20","slug":"dataframes","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/dataframes\/","title":{"rendered":"\ub370\uc774\ud130\ud504\ub808\uc784"},"content":{"rendered":"<p>DataFrame\uc740 \ub370\uc774\ud130 \uacfc\ud559, \ub370\uc774\ud130 \uc870\uc791 \ubc0f \ub370\uc774\ud130 \ubd84\uc11d\uc758 \uae30\ubcf8 \ub370\uc774\ud130 \uad6c\uc870\uc785\ub2c8\ub2e4. \uc774 \ub2e4\uc7ac\ub2e4\ub2a5\ud558\uace0 \uac15\ub825\ud55c \uad6c\uc870\ub97c \ud1b5\ud574 \ud544\ud130\ub9c1, \uc2dc\uac01\ud654, \ud1b5\uacc4 \ubd84\uc11d \ub4f1 \uad6c\uc870\ud654\ub41c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc791\uc5c5\uc744 \uac04\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\ub098 SQL \ud14c\uc774\ube14\uacfc \uc720\uc0ac\ud558\uac8c \ud589\uacfc \uc5f4\ub85c \uad6c\uc131\ub41c \ud14c\uc774\ube14\ub85c \uc0dd\uac01\ud560 \uc218 \uc788\ub294 2\ucc28\uc6d0 \ub370\uc774\ud130 \uad6c\uc870\uc785\ub2c8\ub2e4.<\/p>\n<h2>DataFrame\uc758 \uc9c4\ud654<\/h2>\n<p>DataFrames\uc758 \uac1c\ub150\uc740 R \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\uac00 \uc911\ucd94\uc801\uc778 \uc5ed\ud560\uc744 \ud558\ub294 \ud1b5\uacc4 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \uc138\uacc4\uc5d0\uc11c \uc2dc\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. R\uc5d0\uc11c DataFrame\uc740 \ub370\uc774\ud130 \uc870\uc791 \ubc0f \ubd84\uc11d\uc744 \uc704\ud55c \uae30\ubcf8 \ub370\uc774\ud130 \uad6c\uc870\uc600\uc73c\uba70 \uc5ec\uc804\ud788 \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. DataFrame\uacfc \uc720\uc0ac\ud55c \uad6c\uc870\uc5d0 \ub300\ud55c \uccab \ubc88\uc9f8 \uc5b8\uae09\uc740 R\uc774 \ud1b5\uacc4 \ubc0f \ub370\uc774\ud130 \ubd84\uc11d \uc601\uc5ed\uc5d0\uc11c \uc778\uae30\ub97c \uc5bb\uae30 \uc2dc\uc791\ud55c 2000\ub144\ub300 \ucd08\ubc18\uc73c\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 DataFrames\uc758 \uad11\ubc94\uc704\ud55c \uc0ac\uc6a9\uacfc \uc774\ud574\ub294 Python\uc5d0 Pandas \ub77c\uc774\ube0c\ub7ec\ub9ac\uac00 \ub4f1\uc7a5\ud558\uba74\uc11c \ub300\uc911\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2008\ub144 Wes McKinney\uac00 \uac1c\ubc1c\ud55c Pandas\ub294 DataFrame \uad6c\uc870\ub97c Python \uc138\uacc4\uc5d0 \ub3c4\uc785\ud558\uc5ec \uc5b8\uc5b4\uc758 \ub370\uc774\ud130 \uc870\uc791 \ubc0f \ubd84\uc11d\uc758 \uc6a9\uc774\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>DataFrames\uc758 \uac1c\ub150 \uc804\uac1c<\/h2>\n<p>DataFrame\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud589\uacfc \uc5f4\ub85c \uad6c\uc131\ub41c 2\ucc28\uc6d0 \uad6c\uc870\uac00 \ud2b9\uc9d5\uc774\uba70, \uac01 \uc5f4\uc740 \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc720\ud615(\uc815\uc218, \ubb38\uc790\uc5f4, \ubd80\ub3d9 \uc18c\uc218\uc810 \ub4f1)\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uc870\ud654\ub41c \ub370\uc774\ud130\ub97c \uc9c1\uad00\uc801\uc73c\ub85c \ucc98\ub9ac\ud558\ub294 \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. CSV \ud30c\uc77c, Excel \ud30c\uc77c, \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub300\ud55c SQL \ucffc\ub9ac, \uc2ec\uc9c0\uc5b4 Python \uc0ac\uc804 \ubc0f \ubaa9\ub85d\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc18c\uc2a4\uc5d0\uc11c \uc0dd\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>DataFrames \uc0ac\uc6a9\uc758 \uc8fc\uc694 \uc774\uc810\uc740 \ub300\uc6a9\ub7c9 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. DataFrames\ub294 \ub370\uc774\ud130 \uadf8\ub8f9\ud654, \ubcd1\ud569, \uc7ac\uad6c\uc131 \ubc0f \uc9d1\uacc4\uc640 \uac19\uc740 \ub370\uc774\ud130 \uc870\uc791 \uc791\uc5c5\uc744 \uc704\ud55c \uc77c\ub828\uc758 \ub0b4\uc7a5 \ud568\uc218\ub97c \uc81c\uacf5\ud558\uc5ec \ub370\uc774\ud130 \ubd84\uc11d \ud504\ub85c\uc138\uc2a4\ub97c \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h2>DataFrame\uc758 \ub0b4\ubd80 \uad6c\uc870\uc640 \uae30\ub2a5<\/h2>\n<p>DataFrame\uc758 \ub0b4\ubd80 \uad6c\uc870\ub294 \uc8fc\ub85c \uc778\ub371\uc2a4, \uc5f4 \ubc0f \ub370\uc774\ud130\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\n<p>\uc778\ub371\uc2a4\ub294 \uc8fc\uc18c\uc640 \uac19\uc544\uc11c DataFrame\uc774\ub098 \uc2dc\ub9ac\uc988\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud589\uacfc \uc5f4\uc5d0\ub294 \ubaa8\ub450 \uc778\ub371\uc2a4\uac00 \uc788\uc73c\uba70 \ud589 \uc778\ub371\uc2a4\ub294 &quot;\uc778\ub371\uc2a4&quot;\ub85c \uc54c\ub824\uc838 \uc788\uc73c\uba70 \uc5f4\uc758 \uacbd\uc6b0 \uc5f4 \uc774\ub984\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p>\uc5f4\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ubcc0\uc218 \ub610\ub294 \uae30\ub2a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. DataFrame\uc758 \uac01 \uc5f4\uc5d0\ub294 \uc22b\uc790(int, float), \ubb38\uc790\uc5f4(\uac1d\uccb4) \ub610\ub294 \ub0a0\uc9dc\/\uc2dc\uac04\uc77c \uc218 \uc788\ub294 \ub370\uc774\ud130 \uc720\ud615 \ub610\ub294 dtype\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p>\ub370\uc774\ud130\ub294 \uc5f4\ub85c \ud45c\uc2dc\ub41c \uae30\ub2a5\uc5d0 \ub300\ud55c \uac12\uc774\ub098 \uad00\ucc30\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \ud589 \ubc0f \uc5f4 \uc778\ub371\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc561\uc138\uc2a4\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ul>\n<p>DataFrame\uc758 \uc791\ub3d9 \ubc29\uc2dd\uacfc \uad00\ub828\ud558\uc5ec DataFrame\uc5d0 \ub300\ud55c \ub300\ubd80\ubd84\uc758 \uc791\uc5c5\uc5d0\ub294 \ub370\uc774\ud130 \ubc0f \uc778\ub371\uc2a4 \uc870\uc791\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 DataFrame\uc744 \uc815\ub82c\ud558\uba74 \ud558\ub098 \uc774\uc0c1\uc758 \uc5f4\uc5d0 \uc788\ub294 \uac12\uc744 \uae30\uc900\uc73c\ub85c \ud589\uc774 \uc7ac\uc815\ub82c\ub418\ub294 \ubc18\uba74, \uadf8\ub8f9\ud654 \uc791\uc5c5\uc5d0\ub294 \uc9c0\uc815\ub41c \uc5f4\uc5d0 \ub3d9\uc77c\ud55c \uac12\uc774 \uc788\ub294 \ud589\uc744 \ub2e8\uc77c \ud589\uc73c\ub85c \uacb0\ud569\ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n<h2>DataFrame\uc758 \uc8fc\uc694 \uae30\ub2a5 \ubd84\uc11d<\/h2>\n<p>DataFrames\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0 \ub3c4\uc6c0\uc774 \ub418\ub294 \ub2e4\uc591\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc8fc\uc694 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\n<p><strong>\ub2a5\ub960<\/strong>: DataFrame\uc744 \uc0ac\uc6a9\ud558\uba74 \ud2b9\ud788 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uacbd\uc6b0 \ub370\uc774\ud130\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc800\uc7a5\ud558\uace0 \uc870\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\ub2e4\uc7ac<\/strong>: \uc22b\uc790\ud615, \ubc94\uc8fc\ud615, \ud14d\uc2a4\ud2b8\ud615 \ub4f1 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc720\uc5f0\uc131<\/strong>: \ub370\uc774\ud130\ub97c \uc0c9\uc778\ud654\ud558\uace0, \ubd84\ud560\ud558\uace0, \ud544\ud130\ub9c1\ud558\uace0, \uc9d1\uacc4\ud558\ub294 \uc720\uc5f0\ud55c \ubc29\ubc95\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uae30\ub2a5\uc131<\/strong>: \ubcd1\ud569, \uc7ac\ud615\uc131, \uc120\ud0dd \ub4f1 \ub370\uc774\ud130 \uc870\uc791 \ubc0f \ubcc0\ud658\uc744 \uc704\ud55c \ub2e4\uc591\ud55c \uae30\ub2a5\uacfc \ud1b5\uacc4 \ubd84\uc11d \uae30\ub2a5\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<li>\n<p><strong>\uc644\uc131<\/strong>: \uc2dc\uac01\ud654(\uc608: Matplotlib, Seaborn) \ubc0f \uae30\uacc4 \ud559\uc2b5(\uc608: Scikit-learn)\uc744 \uc704\ud574 \ub2e4\ub978 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc640 \uc27d\uac8c \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n<h2>DataFrame\uc758 \uc720\ud615<\/h2>\n<p>DataFrame\uc758 \uae30\ubcf8 \uad6c\uc870\ub294 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\uc9c0\ub9cc \ubcf4\uc720\ud558\ub294 \ub370\uc774\ud130 \uc720\ud615\uacfc \ub370\uc774\ud130 \uc18c\uc2a4\uc5d0 \ub530\ub77c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ubd84\ub958\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>DataFrame \uc720\ud615<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc22b\uc790 \ub370\uc774\ud130 \ud504\ub808\uc784<\/td>\n<td>\uc22b\uc790 \ub370\uc774\ud130\ub85c\ub9cc \uad6c\uc131\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ubc94\uc8fc\ud615 \ub370\uc774\ud130 \ud504\ub808\uc784<\/td>\n<td>\ubc94\uc8fc\ud615 \ub610\ub294 \ubb38\uc790\uc5f4 \ub370\uc774\ud130\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\ud63c\ud569 \ub370\uc774\ud130\ud504\ub808\uc784<\/td>\n<td>\uc22b\uc790 \ubc0f \ubc94\uc8fc\ud615 \ub370\uc774\ud130\ub97c \ubaa8\ub450 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uc2dc\uacc4\uc5f4 \ub370\uc774\ud130 \ud504\ub808\uc784<\/td>\n<td>\uc778\ub371\uc2a4\ub294 \uc2dc\uacc4\uc5f4 \ub370\uc774\ud130\ub97c \ub098\ud0c0\ub0b4\ub294 \ud0c0\uc784\uc2a4\ud0ec\ud504\uc785\ub2c8\ub2e4.<\/td>\n<\/tr>\n<tr>\n<td>\uacf5\uac04 \ub370\uc774\ud130 \ud504\ub808\uc784<\/td>\n<td>GIS \uc791\uc5c5\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \uacf5\uac04 \ub610\ub294 \uc9c0\ub9ac\uc801 \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DataFrames \ubc0f \uad00\ub828 \ubb38\uc81c\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95<\/h2>\n<p>DataFrame\uc740 \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li><strong>\ub370\uc774\ud130 \uc815\ub9ac<\/strong>: \uacb0\uce21\uac12, \uc774\uc0c1\uac12 \ub4f1\uc744 \uc2dd\ubcc4\ud558\uace0 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \ubcc0\ud658<\/strong>: \ubcc0\uc218\uc758 \ucc99\ub3c4 \ubcc0\uacbd, \ubc94\uc8fc\ud615 \ubcc0\uc218 \uc778\ucf54\ub529 \ub4f1<\/li>\n<li><strong>\ub370\uc774\ud130 \uc9d1\uacc4<\/strong>: \ub370\uc774\ud130\ub97c \uadf8\ub8f9\ud654\ud558\uace0 \uc694\uc57d \ud1b5\uacc4\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub370\uc774\ud130 \ubd84\uc11d<\/strong>: \ud1b5\uacc4\ubd84\uc11d, \uc608\uce21\ubaa8\ub378 \uad6c\ucd95 \ub4f1<\/li>\n<li><strong>\ub370\uc774\ud130 \uc2dc\uac01\ud654<\/strong>: \ub370\uc774\ud130\ub97c \ub354 \uc798 \uc774\ud574\ud558\uae30 \uc704\ud574 \ud50c\ub86f\uacfc \uadf8\ub798\ud504\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>DataFrame\uc740 \ub2e4\uc591\ud558\uace0 \uac15\ub825\ud558\uc9c0\ub9cc \uc0ac\uc6a9\uc790\ub294 \ub204\ub77d\ub41c \ub370\uc774\ud130 \ucc98\ub9ac, \uba54\ubaa8\ub9ac\uc5d0 \ub9de\uc9c0 \uc54a\ub294 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8 \ucc98\ub9ac \ub610\ub294 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uc870\uc791 \uc218\ud589\uacfc \uac19\uc740 \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \ubb38\uc81c\uc758 \ub300\ubd80\ubd84\uc740 Pandas \ubc0f Dask\uc640 \uac19\uc740 DataFrame \uc9c0\uc6d0 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uad11\ubc94\uc704\ud55c \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uc0ac\ud55c \ub370\uc774\ud130 \uad6c\uc870\ub97c \uac16\ub294 DataFrame \ube44\uad50<\/h2>\n<p>\ub2e4\uc74c\uc740 DataFrame\uc744 \ub2e4\ub978 \ub450 \ub370\uc774\ud130 \uad6c\uc870\uc778 \uc2dc\ub9ac\uc988 \ubc0f \ubc30\uc5f4\uacfc \ube44\uad50\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th>\ub370\uc774\ud130\ud504\ub808\uc784<\/th>\n<th>\uc2dc\ub9ac\uc988<\/th>\n<th>\uc815\ub82c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uce58\uc218<\/td>\n<td>2\ucc28\uc6d0<\/td>\n<td>1\ucc28\uc6d0<\/td>\n<td>\ub2e4\ucc28\uc6d0\uc801\uc77c \uc218 \uc788\uc74c<\/td>\n<\/tr>\n<tr>\n<td>\ub370\uc774\ud130 \uc720\ud615<\/td>\n<td>\uc774\uc9c8\uc801\uc77c \uc218 \uc788\uc74c<\/td>\n<td>\ub3d9\uc885\uc758<\/td>\n<td>\ub3d9\uc885\uc758<\/td>\n<\/tr>\n<tr>\n<td>\uac00\ubcc0\uc131<\/td>\n<td>\ubcc0\ud558\uae30 \uc26c\uc6b4<\/td>\n<td>\ubcc0\ud558\uae30 \uc26c\uc6b4<\/td>\n<td>\ubc30\uc5f4 \uc720\ud615\uc5d0 \ub530\ub77c \ub2e4\ub984<\/td>\n<\/tr>\n<tr>\n<td>\uae30\ub2a5\uc131<\/td>\n<td>\ub370\uc774\ud130 \uc870\uc791 \ubc0f \ubd84\uc11d\uc744 \uc704\ud55c \uad11\ubc94\uc704\ud55c \ub0b4\uc7a5 \uae30\ub2a5<\/td>\n<td>DataFrame\uc5d0 \ube44\ud574 \uc81c\ud55c\ub41c \uae30\ub2a5<\/td>\n<td>\uc0b0\uc220 \ubc0f \uc778\ub371\uc2f1\uacfc \uac19\uc740 \uae30\ubcf8 \uc791\uc5c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DataFrames\uc5d0 \uad00\ud55c \uad00\uc810\uacfc \ubbf8\ub798 \uae30\uc220<\/h2>\n<p>\ub370\uc774\ud130 \uad6c\uc870\ub85c\uc11c DataFrame\uc740 \uc798 \ud655\ub9bd\ub418\uc5b4 \uc788\uc73c\uba70 \uacc4\uc18d\ud574\uc11c \ub370\uc774\ud130 \ubd84\uc11d \ubc0f \uc870\uc791\uc758 \uae30\ubcf8 \ub3c4\uad6c\ub85c \uc0ac\uc6a9\ub420 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ub354 \ud070 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ucc98\ub9ac\ud558\uace0, \uacc4\uc0b0 \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uba70, \uace0\uae09 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 DataFrame \uae30\ubc18 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \uae30\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ub354 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc608\ub97c \ub4e4\uc5b4 Dask \ubc0f Vaex\uc640 \uac19\uc740 \uae30\uc220\uc740 DataFrames\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba54\ubaa8\ub9ac\ubcf4\ub2e4 \ud070 \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ucc98\ub9ac\ud558\uae30 \uc704\ud55c \ubbf8\ub798 \uc194\ub8e8\uc158\uc73c\ub85c \ub5a0\uc624\ub974\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\uc0b0\uc744 \ubcd1\ub82c\ud654\ud558\ub294 DataFrame API\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c \ub354 \ud070 \ub370\uc774\ud130 \uc138\ud2b8\ub85c \uc791\uc5c5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud504\ub85d\uc2dc \uc11c\ubc84\uc640 DataFrame\uc758 \uc5f0\uacb0<\/h2>\n<p>OneProxy\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 \uac83\uacfc \uac19\uc740 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub2e4\ub978 \uc11c\ubc84\uc5d0\uc11c \ub9ac\uc18c\uc2a4\ub97c \ucc3e\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uc758 \uc694\uccad\uc5d0 \ub300\ud55c \uc911\uac1c\uc790 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. DataFrame\uacfc \uc9c1\uc811 \uc0c1\ud638 \uc791\uc6a9\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc DataFrame\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud55c \uc804\uc81c \uc870\uac74\uc778 \ub370\uc774\ud130 \uc218\uc9d1\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \ud1b5\ud574 \uc2a4\ud06c\ub7a9\ub418\uac70\ub098 \uc218\uc9d1\ub41c \ub370\uc774\ud130\ub294 \ucd94\uac00 \ubd84\uc11d\uc744 \uc704\ud574 DataFrame\uc73c\ub85c \uad6c\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc6f9 \ub370\uc774\ud130\ub97c \uc2a4\ud06c\ub7a9\ud558\uae30 \uc704\ud574 \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc2a4\ud06c\ub7a9\ub41c \ub370\uc774\ud130\ub294 \uc815\ub9ac, \ubcc0\ud658 \ubc0f \ubd84\uc11d\uc744 \uc704\ud574 DataFrame\uc73c\ub85c \uad6c\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 IP \uc8fc\uc18c\ub97c \ub9c8\uc2a4\ud0b9\ud558\uc5ec \ub2e4\uc591\ud55c \uc9c0\ub9ac\uc801 \uc704\uce58\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc9c0\uc5ed\ubcc4 \ubd84\uc11d\uc744 \uc218\ud589\ud558\uae30 \uc704\ud574 DataFrame\uc73c\ub85c \uad6c\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n<p>DataFrame\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc744 \ubcf4\ub824\uba74 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \uace0\ub824\ud558\uc138\uc694.<\/p>\n<ul>\n<li><a href=\"https:\/\/pandas.pydata.org\/docs\/\" target=\"_new\" rel=\"noopener nofollow\">\ud32c\ub354 \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/www.rdocumentation.org\/packages\/base\/versions\/3.6.2\/topics\/data.frame\" target=\"_new\" rel=\"noopener nofollow\">R \ub370\uc774\ud130\ud504\ub808\uc784 \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/docs.dask.org\/en\/latest\/\" target=\"_new\" rel=\"noopener nofollow\">Dask \ubb38\uc11c<\/a><\/li>\n<li><a href=\"https:\/\/docs.vaex.io\/en\/latest\/\" target=\"_new\" rel=\"noopener nofollow\">Vaex \ubb38\uc11c<\/a><\/li>\n<\/ul>","protected":false},"featured_media":468173,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476745","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>An In-Depth Exploration of DataFrames<\/mark>","faq_items":[{"question":"What are DataFrames?","answer":"<p>DataFrames are a two-dimensional data structure, similar to a table with rows and columns, used primarily for data manipulation and analysis in programming languages such as R and Python.<\/p>"},{"question":"Where did the concept of DataFrames originate?","answer":"<p>The concept of DataFrames originated from the statistical programming language, R. However, it became widely popularized with the advent of the Pandas library in Python.<\/p>"},{"question":"How does the internal structure of DataFrames work?","answer":"<p>The internal structure of a DataFrame is primarily defined by its Index, Columns, and Data. The Index is like an address that is used to access any data point across the DataFrame or Series. Columns represent the variables or features of the dataset and can be of different data types. The Data represents the values or observations, which can be accessed using the row and column indices.<\/p>"},{"question":"What are some key features of DataFrames?","answer":"<p>Key features of DataFrames include their efficiency in handling large volumes of data, versatility in handling different data types, flexibility in indexing and aggregating data, wide range of built-in functions for data manipulation, and easy integration with other libraries for visualization and machine learning.<\/p>"},{"question":"Are there different types of DataFrames?","answer":"<p>Yes, DataFrames can be classified based on the type of data they hold. They can be Numeric, Categorical, Mixed, Time Series, or Spatial.<\/p>"},{"question":"Where are DataFrames used and what are some common challenges?","answer":"<p>DataFrames are used in various applications including data cleaning, transformation, aggregation, analysis, and visualization. Some common challenges include handling missing data, working with large data sets that do not fit into memory, and performing complex data manipulations.<\/p>"},{"question":"How do DataFrames compare with other similar data structures like Series and Arrays?","answer":"<p>DataFrames are two-dimensional and can handle heterogeneous data, with more extensive built-in functions for data manipulation and analysis compared to Series and Arrays. Series are one-dimensional and can only handle homogeneous data, with less functionality. Arrays can be multi-dimensional, also handle homogeneous data, and are mutable or immutable depending on the array type.<\/p>"},{"question":"What is the future perspective of DataFrames?","answer":"<p>DataFrames are likely to continue being a fundamental tool in data analysis and manipulation. The focus now is more on enhancing the capabilities of DataFrame-based libraries to handle larger datasets, improve computational speed, and provide more advanced functionalities.<\/p>"},{"question":"How can proxy servers be used or associated with DataFrames?","answer":"<p>While proxy servers might not directly interact with DataFrames, they play a crucial role in data gathering. Data collected through proxy servers can be organized into DataFrames for further analysis. Additionally, proxy servers can help collect data from various geo-locations, which can then be structured into a DataFrame for conducting region-specific analysis.<\/p>"},{"question":"Where can I find more resources to learn about DataFrames?","answer":"<p>You can find more resources about DataFrames in the documentation of libraries like <a href=\"https:\/\/pandas.pydata.org\/docs\/\" target=\"_new\">Pandas<\/a>, <a href=\"https:\/\/www.rdocumentation.org\/packages\/base\/versions\/3.6.2\/topics\/data.frame\" target=\"_new\">R<\/a>, <a href=\"https:\/\/docs.dask.org\/en\/latest\/\" target=\"_new\">Dask<\/a>, and <a href=\"https:\/\/docs.vaex.io\/en\/latest\/\" target=\"_new\">Vaex<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476745","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476745\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/468173"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}