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mGalarnykmGalarnyk
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Added Machine Learning for PCA specifically for PCA blog
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‎Sklearn/PCA/PCA_MNIST_Logistic_Regression.ipynb‎

Lines changed: 47 additions & 30 deletions
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@@ -58,7 +58,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"execution_count": 1,
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"metadata": {
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"collapsed": true
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},
@@ -94,7 +94,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"execution_count": 2,
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"metadata": {
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"collapsed": true
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@@ -114,7 +114,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"execution_count": 3,
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"metadata": {
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"collapsed": true
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},
@@ -158,9 +158,22 @@
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"outputs": [
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{
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"ename": "IOError",
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"evalue": "[Errno 2] No such file or directory: 'data/train-images-idx3-ubyte'",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mIOError\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-4-3016031659c9>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 1\u001b[0m train_img, train_lbl = loadmnist('data/train-images-idx3-ubyte'\n\u001b[0;32m----> 2\u001b[0;31m , 'data/train-labels-idx1-ubyte')\n\u001b[0m\u001b[1;32m 3\u001b[0m test_img, test_lbl = loadmnist('data/t10k-images-idx3-ubyte'\n\u001b[1;32m 4\u001b[0m , 'data/t10k-labels-idx1-ubyte')\n",
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"\u001b[0;32m<ipython-input-3-d872c2c49a73>\u001b[0m in \u001b[0;36mloadmnist\u001b[0;34m(imagefile, labelfile)\u001b[0m\n\u001b[1;32m 2\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 3\u001b[0m \u001b[0;31m# Open the images with gzip in read binary mode\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 4\u001b[0;31m \u001b[0mimages\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mimagefile\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'rb'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 5\u001b[0m \u001b[0mlabels\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mopen\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mlabelfile\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;34m'rb'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 6\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;31mIOError\u001b[0m: [Errno 2] No such file or directory: 'data/train-images-idx3-ubyte'"
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]
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}
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],
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"source": [
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"train_img, train_lbl = loadmnist('data/train-images-idx3-ubyte'\n",
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" , 'data/train-labels-idx1-ubyte')\n",
@@ -170,31 +183,27 @@
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"execution_count": null,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"(60000, 784)\n"
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]
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}
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],
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"outputs": [],
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"source": [
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"print(train_img.shape)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 11,
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"execution_count": 5,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"(60000,)\n"
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"ename": "NameError",
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"evalue": "name 'train_lbl' is not defined",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-5-b14c321fab44>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtrain_lbl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshape\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m: name 'train_lbl' is not defined"
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]
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}
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],
@@ -204,14 +213,18 @@
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"(10000, 784)\n"
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"ename": "NameError",
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"evalue": "name 'test_img' is not defined",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-6-dfe1f893088e>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtest_img\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshape\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m: name 'test_img' is not defined"
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]
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}
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],
@@ -221,14 +234,18 @@
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"execution_count": 7,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"(10000,)\n"
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"ename": "NameError",
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"evalue": "name 'test_lbl' is not defined",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-7-9666b7c1db35>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0;32mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mtest_lbl\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mshape\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
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"\u001b[0;31mNameError\u001b[0m: name 'test_lbl' is not defined"
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]
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}
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],

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