{"id":1448,"date":"2017-04-17T23:37:13","date_gmt":"2017-04-17T14:37:13","guid":{"rendered":"http:\/\/now0930.tk\/wordpress\/?p=1448"},"modified":"2017-04-17T23:37:13","modified_gmt":"2017-04-17T14:37:13","slug":"%ec%9d%b8%ea%b5%ac-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%a1%9c-%eb%85%84-%ec%88%98%ec%9e%85-%ec%98%88%ec%b8%a1-2%ec%b0%a8","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ec%9d%b8%ea%b5%ac-%eb%8d%b0%ec%9d%b4%ed%84%b0%eb%a1%9c-%eb%85%84-%ec%88%98%ec%9e%85-%ec%98%88%ec%b8%a1-2%ec%b0%a8\/","title":{"rendered":"\uc778\uad6c \ub370\uc774\ud130\ub85c \ub144 \uc218\uc785 \uc608\uce21, 2\ucc28"},"content":{"rendered":"<h1>sparse_tensor_to_dense<\/h1>\n<p>\uc804\uc5d0 \uc774\uc5b4\uc11c&#8230;<br \/>\n\uac01 \ud589\uc758 feature\ub97c sparse tensor\ub85c \ubc1b\uc544 \ub4e4\uc778\ub2e4. tutorial\uc5d0\ub294 \uac12\uc744 \ud655\uc778\ud558\ub294 \ubd80\ubd84\uc774 \uc5c6\ub2e4. \ub0b4\uac00 \uc785\ub825\ud55c \uac12\uc774 \uc815\ud655\ud55c\uc9c0 \uc774\ub97c \uc5b4\ub5bb\uac8c \ud655\uc778\ud574\uc57c \ud558\ub294\uc9c0? print\ub85c \ud655\uc778\uc744 \ud558\uba74 \uc88b\uc740\ub370, sparse tensor\ub97c print \ud558\uba74 \ub300\ub7b5 \ud615\uc2dd\uc5d0 \ub300\ud55c \uac12\ub4e4\ub9cc \ucd9c\ub825\uc774 \ub41c\ub2e4.<\/p>\n<pre class=\"lang:sh decode:true\">SparseTensor(indices=Tensor(\"SparseTensor_1\/indices:0\", shape=(32561, 2), dtype=int64), values=Tensor(\"SparseTensor_1\/values:0\", shape=(32561,), dtype=string), dense_shape=Tensor(\"SparseTensor_1\/dense_shape:0\", shape=(2,), dtype=int64))\r\n<\/pre>\n<p>\ud06c\uac8c 3\uac1c\ub85c \uad6c\uc131\ub41c\ub2e4. \uac01 \ud56d\ubaa9\uc758 type\uc740 tensor\uc774\ub2e4.<br \/>\n1. indeces\uc5d0 \ub300\ud55c \uc815\uc758<br \/>\n2. values\uc5d0 \ub300\ud55c \uc815\uc758<br \/>\n3. dense_shape\uc5d0 \ub300\ud55c \uc815\uc758<\/p>\n<p>sparse_tensor_to_dense \ud568\uc218\uac00 sparse tensor\ub97c \uc5b4\ub5bb\uac8c \ub418\uc5b4\uc788\ub294\uc9c0 \ucd9c\ub825\ud55c\ub2e4. sparse_tensor_to_dense\uc758 \uc785\ub825 \ud30c\ub77c\ubbf8\ud130\ub85c 1. sparse tensor \uc774\ub984, 2.default_value\ub97c \ubc1b\ub294\ub2e4. feature column\uc73c\ub85c \ub9cc\ub4e0 sparse tensor\ub294 values\uc5d0 \ub300\ud55c data type\uc774 string, int64 \ub4f1 \uc5ec\ub7ec \uc885\ub958\uac00 \uc788\ub2e4. \uc815\uc758\ub41c values\uac00 int64\uc778\ub370 default_value\ub97c string\uc744 \uc4f0\uba74 \uc5d0\ub7ec\uac00 \ub09c\ub2e4. \uadf8\ub798\uc11c \uac01 sparse tensor\uc758 values\uc5d0 \ub300\ud55c \ud56d\ubaa9\uc744 \ubf51\uace0, \ub2e4\uc2dc dtype\uc744 \ubf51\uc544\ub0b4\uc5b4 \uac01 \ud56d\ubaa9\uc5d0 \ub9de\ub294 default_value\ub97c \ub123\uc5b4\ubc84\ub838\ub2e4.<br \/>\n\uc544\ub798\uc640 \uac19\uc774 \uad6c\ud604\ud588\ub2e4.<\/p>\n<pre class=\"lang:python decode:true \" title=\"sparse_tensor_to_dense\">with tf.Session() as sess:\r\n\r\n    for i in feature:\r\n        print i\r\n        print feature[i]\r\n        print feature[i].values.dtype\r\n        if(tf.string == feature[i].values.dtype):\r\n            print \"type string\"\r\n            y_tensor = tf.sparse_tensor_to_dense(sp_input = feature[i], default_value='x')\r\n        if(tf.int64 == feature[i].values.dtype):\r\n            print \"type int64\"\r\n            y_tensor = tf.sparse_tensor_to_dense(sp_input = feature[i], default_value=0)\r\n        else :\r\n            print \"different\"\r\n        print y_tensor\r\n        print y_tensor.eval()\r\n<\/pre>\n<p>\uc774\ub807\uac8c \uc2e4\ud589\ud558\uba74 \uc544\ub798\uc758 \uacb0\uacfc\ub97c \uc5bb\ub294\ub2e4.<\/p>\n<pre class=\"lang:sh decode:true \" title=\"sparse_to_dense \uacb0\uacfc\">gender\r\nSparseTensor(indices=Tensor(\"SparseTensor\/indices:0\", shape=(32561, 2), dtype=int64), values=Tensor(\"SparseTensor\/values:0\", shape=(32561,), dtype=string), dense_shape=Tensor(\"SparseTensor\/dense_shape:0\", shape=(2,), dtype=int64))\r\n&lt;dtype: 'string'&gt;\r\ntype string\r\ndifferent\r\nTensor(\"SparseToDense:0\", shape=(32561, 1), dtype=string)\r\n[['Male']\r\n ['Male']\r\n ['Male']\r\n ..., \r\n ['Female']\r\n ['Male']\r\n ['Female']]\r\nage\r\nSparseTensor(indices=Tensor(\"SparseTensor_3\/indices:0\", shape=(32561, 2), dtype=int64), values=Tensor(\"SparseTensor_3\/values:0\", shape=(32561,), dtype=int64), dense_shape=Tensor(\"SparseTensor_3\/dense_shape:0\", shape=(2,), dtype=int64))\r\n&lt;dtype: 'int64'&gt;\r\ntype int64\r\nTensor(\"SparseToDense_1:0\", shape=(32561, 1), dtype=int64)\r\n[[39]\r\n [50]\r\n [38]\r\n ..., \r\n [58]\r\n [22]\r\n [52]]\r\neducation\r\nSparseTensor(indices=Tensor(\"SparseTensor_1\/indices:0\", shape=(32561, 2), dtype=int64), values=Tensor(\"SparseTensor_1\/values:0\", shape=(32561,), dtype=string), dense_shape=Tensor(\"SparseTensor_1\/dense_shape:0\", shape=(2,), dtype=int64))\r\n&lt;dtype: 'string'&gt;\r\ntype string\r\ndifferent\r\nTensor(\"SparseToDense_2:0\", shape=(32561, 1), dtype=string)\r\n[['Bachelors']\r\n ['Bachelors']\r\n ['HS-grad']\r\n ..., \r\n ['HS-grad']\r\n ['HS-grad']\r\n ['HS-grad']]\r\nrelationship\r\nSparseTensor(indices=Tensor(\"SparseTensor_2\/indices:0\", shape=(32561, 2), dtype=int64), values=Tensor(\"SparseTensor_2\/values:0\", shape=(32561,), dtype=string), dense_shape=Tensor(\"SparseTensor_2\/dense_shape:0\", shape=(2,), dtype=int64))\r\n&lt;dtype: 'string'&gt;\r\ntype string\r\ndifferent\r\nTensor(\"SparseToDense_3:0\", shape=(32561, 1), dtype=string)\r\n[['Not-in-family']\r\n ['Husband']\r\n ['Not-in-family']\r\n ..., \r\n ['Unmarried']\r\n ['Own-child']\r\n ['Wife']]\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>sparse_tensor_to_dense \uc804\uc5d0 \uc774\uc5b4\uc11c&#8230; \uac01 \ud589\uc758 feature\ub97c sparse tensor\ub85c \ubc1b\uc544 \ub4e4\uc778\ub2e4. tutorial\uc5d0\ub294 \uac12\uc744 \ud655\uc778\ud558\ub294 \ubd80\ubd84\uc774 \uc5c6\ub2e4. \ub0b4\uac00 \uc785\ub825\ud55c \uac12\uc774 \uc815\ud655\ud55c\uc9c0 \uc774\ub97c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1449,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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