Joycejiang73

segments/segment_1_intro/submissions/README.md

@@ -1,3 +1,3 @@
-Submit your version of segment 1 notebooks in following format:\
-github-username__segment_1_intro.ipynb
-
+Submit your version of segment 1 notebooks in following format:\
+github-username__segment_1_intro.ipynb
+

segments/segment_2_activation_max/submissions/.ipynb_checkpoints/joycejiang73__segment_2_activation_max-checkpoint.ipynb

@@ -0,0 +1,110 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "id": "8a730a1f",
+   "metadata": {},
+   "source": [
+    "# Segment 2: Activation Maximization\n",
+    "\n",
+    "*Contributed by Joyce Jiang*"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "46071dd5",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "ModuleNotFoundError",
+     "evalue": "No module named 'lucent'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mModuleNotFoundError\u001b[0m                       Traceback (most recent call last)",
+      "\u001b[0;32m/var/folders/16/7cm7dl9d6qn5nkchhjc1qtpr0000gn/T/ipykernel_5287/3827666235.py\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      4\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mmatplotlib\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mpyplot\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0mplt\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      5\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 6\u001b[0;31m \u001b[0;32mfrom\u001b[0m \u001b[0mlucent\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0moptvis\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0mrender\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mparam\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mobjectives\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m      7\u001b[0m \u001b[0;32mfrom\u001b[0m \u001b[0mlucent\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mmodelzoo\u001b[0m \u001b[0;32mimport\u001b[0m \u001b[0minceptionv1\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      8\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
+      "\u001b[0;31mModuleNotFoundError\u001b[0m: No module named 'lucent'"
+     ]
+    }
+   ],
+   "source": [
+    "# Load model and select target layer\n",
+    "import torch\n",
+    "import torchvision.models as models\n",
+    "import matplotlib.pyplot as plt\n",
+    "\n",
+    "from lucent.optvis import render, param, objectives\n",
+    "from lucent.modelzoo import inceptionv1\n",
+    "\n",
+    "device = \"cuda\" if torch.cuda.is_available() else \"cpu\"\n",
+    "\n",
+    "model = inceptionv1(pretrained=True).to(device)\n",
+    "model.eval()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "9945fdcf",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def neuron_objective(activations, channel):\n",
+    "    return activations[:, channel].mean()\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "6ebb9078",
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "NameError",
+     "evalue": "name 'image_param' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[0;32m/var/folders/16/7cm7dl9d6qn5nkchhjc1qtpr0000gn/T/ipykernel_5287/1980336636.py\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[0;31m# Pseudocode: Lucent-style parameterization\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 2\u001b[0;31m \u001b[0mparam\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mimage_param\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0msize\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m224\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
+      "\u001b[0;31mNameError\u001b[0m: name 'image_param' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "# Pseudocode: Lucent-style parameterization\n",
+    "param = image_param(size=224)\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "189845e7",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}