PCA

Author: mGalarnyk

.DS_Store

@@ -7,6 +7,16 @@
     "<h1 align=\"center\"> Logistic Regression (MNIST) </h1>"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "1. Explained variance. \n",
+    "<br>\n",
+    "2. MNIST (mention faster learning)\n",
+    "<br> "
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -78,114 +88,6 @@
     "## Downloading MNIST Dataset"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "--2017-06-29 22:43:27--  http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz\n",
-      "Resolving yann.lecun.com (yann.lecun.com)... 216.165.22.6\n",
-      "Connecting to yann.lecun.com (yann.lecun.com)|216.165.22.6|:80... connected.\n",
-      "HTTP request sent, awaiting response... 200 OK\n",
-      "Length: 9912422 (9.5M) [application/x-gzip]\n",
-      "Saving to: ‘data/train-images-idx3-ubyte.gz’\n",
-      "\n",
-      "data/train-images-i 100%[=====================>]   9.45M  2.68MB/s   in 4.2s   \n",
-      "\n",
-      "2017-06-29 22:43:32 (2.23 MB/s) - ‘data/train-images-idx3-ubyte.gz’ saved [9912422/9912422]\n",
-      "\n"
-     ]
-    }
-   ],
-   "source": [
-    "# !wget -O data/train-images-idx3-ubyte.gz http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 11,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "--2017-06-18 01:55:28--  http://yann.lecun.com/exdb/mnist/train-labels-idx1-ubyte.gz\n",
-      "Resolving yann.lecun.com (yann.lecun.com)... 216.165.22.6\n",
-      "Connecting to yann.lecun.com (yann.lecun.com)|216.165.22.6|:80... connected.\n",
-      "HTTP request sent, awaiting response... 200 OK\n",
-      "Length: 28881 (28K) [application/x-gzip]\n",
-      "Saving to: ‘data/train-labels-idx1-ubyte.gz’\n",
-      "\n",
-      "data/train-labels-i 100%[=====================>]  28.20K  --.-KB/s   in 0.09s  \n",
-      "\n",
-      "2017-06-18 01:55:28 (307 KB/s) - ‘data/train-labels-idx1-ubyte.gz’ saved [28881/28881]\n",
-      "\n"
-     ]
-    }
-   ],
-   "source": [
-    "# !wget -O data/train-labels-idx1-ubyte.gz http://yann.lecun.com/exdb/mnist/train-labels-idx1-ubyte.gz"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 12,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "--2017-06-18 01:55:29--  http://yann.lecun.com/exdb/mnist/t10k-images-idx3-ubyte.gz\n",
-      "Resolving yann.lecun.com (yann.lecun.com)... 216.165.22.6\n",
-      "Connecting to yann.lecun.com (yann.lecun.com)|216.165.22.6|:80... connected.\n",
-      "HTTP request sent, awaiting response... 200 OK\n",
-      "Length: 1648877 (1.6M) [application/x-gzip]\n",
-      "Saving to: ‘data/t10k-images-idx3-ubyte.gz’\n",
-      "\n",
-      "data/t10k-images-id 100%[=====================>]   1.57M   953KB/s   in 1.7s   \n",
-      "\n",
-      "2017-06-18 01:55:30 (953 KB/s) - ‘data/t10k-images-idx3-ubyte.gz’ saved [1648877/1648877]\n",
-      "\n"
-     ]
-    }
-   ],
-   "source": [
-    "# !wget -O data/t10k-images-idx3-ubyte.gz http://yann.lecun.com/exdb/mnist/t10k-images-idx3-ubyte.gz"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 13,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "--2017-06-18 01:55:31--  http://yann.lecun.com/exdb/mnist/t10k-labels-idx1-ubyte.gz\n",
-      "Resolving yann.lecun.com (yann.lecun.com)... 216.165.22.6\n",
-      "Connecting to yann.lecun.com (yann.lecun.com)|216.165.22.6|:80... connected.\n",
-      "HTTP request sent, awaiting response... 200 OK\n",
-      "Length: 4542 (4.4K) [application/x-gzip]\n",
-      "Saving to: ‘data/t10k-labels-idx1-ubyte.gz’\n",
-      "\n",
-      "data/t10k-labels-id 100%[=====================>]   4.44K  --.-KB/s   in 0s     \n",
-      "\n",
-      "2017-06-18 01:55:31 (15.4 MB/s) - ‘data/t10k-labels-idx1-ubyte.gz’ saved [4542/4542]\n",
-      "\n"
-     ]
-    }
-   ],
-   "source": [
-    "# !wget -O data/t10k-labels-idx1-ubyte.gz http://yann.lecun.com/exdb/mnist/t10k-labels-idx1-ubyte.gz"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},