Movie_Recommendation_System_Final.ipynb

{
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   "id": "d1ba6037-2ca6-46b5-a20a-46e1238dcb44",
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   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "movies = pd.read_csv(\"C:\\\\Users\\\\Shreya\\\\OneDrive\\\\Desktop\\\\coding\\\\IGDTUW ML Internships\\\\Final_Project_And_Research_Paper\\\\DATASET\\\\movies.csv\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "id": "85e6234c-aa4c-40a1-a6dd-f354b1be6df6",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>movieId</th>\n",
       "      <th>title</th>\n",
       "      <th>genres</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>1</td>\n",
       "      <td>Toy Story (1995)</td>\n",
       "      <td>Adventure|Animation|Children|Comedy|Fantasy</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>2</td>\n",
       "      <td>Jumanji (1995)</td>\n",
       "      <td>Adventure|Children|Fantasy</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>3</td>\n",
       "      <td>Grumpier Old Men (1995)</td>\n",
       "      <td>Comedy|Romance</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>4</td>\n",
       "      <td>Waiting to Exhale (1995)</td>\n",
       "      <td>Comedy|Drama|Romance</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>5</td>\n",
       "      <td>Father of the Bride Part II (1995)</td>\n",
       "      <td>Comedy</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62418</th>\n",
       "      <td>209157</td>\n",
       "      <td>We (2018)</td>\n",
       "      <td>Drama</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62419</th>\n",
       "      <td>209159</td>\n",
       "      <td>Window of the Soul (2001)</td>\n",
       "      <td>Documentary</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62420</th>\n",
       "      <td>209163</td>\n",
       "      <td>Bad Poems (2018)</td>\n",
       "      <td>Comedy|Drama</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62421</th>\n",
       "      <td>209169</td>\n",
       "      <td>A Girl Thing (2001)</td>\n",
       "      <td>(no genres listed)</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62422</th>\n",
       "      <td>209171</td>\n",
       "      <td>Women of Devil's Island (1962)</td>\n",
       "      <td>Action|Adventure|Drama</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>62423 rows × 3 columns</p>\n",
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      ],
      "text/plain": [
       "       movieId                               title  \\\n",
       "0            1                    Toy Story (1995)   \n",
       "1            2                      Jumanji (1995)   \n",
       "2            3             Grumpier Old Men (1995)   \n",
       "3            4            Waiting to Exhale (1995)   \n",
       "4            5  Father of the Bride Part II (1995)   \n",
       "...        ...                                 ...   \n",
       "62418   209157                           We (2018)   \n",
       "62419   209159           Window of the Soul (2001)   \n",
       "62420   209163                    Bad Poems (2018)   \n",
       "62421   209169                 A Girl Thing (2001)   \n",
       "62422   209171      Women of Devil's Island (1962)   \n",
       "\n",
       "                                            genres  \n",
       "0      Adventure|Animation|Children|Comedy|Fantasy  \n",
       "1                       Adventure|Children|Fantasy  \n",
       "2                                   Comedy|Romance  \n",
       "3                             Comedy|Drama|Romance  \n",
       "4                                           Comedy  \n",
       "...                                            ...  \n",
       "62418                                        Drama  \n",
       "62419                                  Documentary  \n",
       "62420                                 Comedy|Drama  \n",
       "62421                           (no genres listed)  \n",
       "62422                       Action|Adventure|Drama  \n",
       "\n",
       "[62423 rows x 3 columns]"
      ]
     },
     "execution_count": 29,
     "metadata": {},
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   ],
   "source": [
    "movies"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "id": "2f4148dc-cfa9-4faa-93b8-7ea3426a5e82",
   "metadata": {},
   "outputs": [],
   "source": [
    "import re\n",
    "def clean_title(title):\n",
    "    title = re.sub(\"[^a-zA-Z0-9 ]\", \"\", title)\n",
    "    return title"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "54e5b408-a3f4-4f04-b5a7-a10b87a586bd",
   "metadata": {},
   "outputs": [],
   "source": [
    "movies[\"clean_title\"] = movies[\"title\"].apply(clean_title)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "id": "31388ba7-3f25-4fd4-b4e0-6e367791a9a5",
   "metadata": {},
   "outputs": [
    {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>movieId</th>\n",
       "      <th>title</th>\n",
       "      <th>genres</th>\n",
       "      <th>clean_title</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>1</td>\n",
       "      <td>Toy Story (1995)</td>\n",
       "      <td>Adventure|Animation|Children|Comedy|Fantasy</td>\n",
       "      <td>Toy Story 1995</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
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       "      <td>Jumanji (1995)</td>\n",
       "      <td>Adventure|Children|Fantasy</td>\n",
       "      <td>Jumanji 1995</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>3</td>\n",
       "      <td>Grumpier Old Men (1995)</td>\n",
       "      <td>Comedy|Romance</td>\n",
       "      <td>Grumpier Old Men 1995</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>4</td>\n",
       "      <td>Waiting to Exhale (1995)</td>\n",
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       "      <td>Waiting to Exhale 1995</td>\n",
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       "      <td>Comedy</td>\n",
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       "      <td>Drama</td>\n",
       "      <td>We 2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62419</th>\n",
       "      <td>209159</td>\n",
       "      <td>Window of the Soul (2001)</td>\n",
       "      <td>Documentary</td>\n",
       "      <td>Window of the Soul 2001</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62420</th>\n",
       "      <td>209163</td>\n",
       "      <td>Bad Poems (2018)</td>\n",
       "      <td>Comedy|Drama</td>\n",
       "      <td>Bad Poems 2018</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62421</th>\n",
       "      <td>209169</td>\n",
       "      <td>A Girl Thing (2001)</td>\n",
       "      <td>(no genres listed)</td>\n",
       "      <td>A Girl Thing 2001</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>62422</th>\n",
       "      <td>209171</td>\n",
       "      <td>Women of Devil's Island (1962)</td>\n",
       "      <td>Action|Adventure|Drama</td>\n",
       "      <td>Women of Devils Island 1962</td>\n",
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      ],
      "text/plain": [
       "       movieId                               title  \\\n",
       "0            1                    Toy Story (1995)   \n",
       "1            2                      Jumanji (1995)   \n",
       "2            3             Grumpier Old Men (1995)   \n",
       "3            4            Waiting to Exhale (1995)   \n",
       "4            5  Father of the Bride Part II (1995)   \n",
       "...        ...                                 ...   \n",
       "62418   209157                           We (2018)   \n",
       "62419   209159           Window of the Soul (2001)   \n",
       "62420   209163                    Bad Poems (2018)   \n",
       "62421   209169                 A Girl Thing (2001)   \n",
       "62422   209171      Women of Devil's Island (1962)   \n",
       "\n",
       "                                            genres  \\\n",
       "0      Adventure|Animation|Children|Comedy|Fantasy   \n",
       "1                       Adventure|Children|Fantasy   \n",
       "2                                   Comedy|Romance   \n",
       "3                             Comedy|Drama|Romance   \n",
       "4                                           Comedy   \n",
       "...                                            ...   \n",
       "62418                                        Drama   \n",
       "62419                                  Documentary   \n",
       "62420                                 Comedy|Drama   \n",
       "62421                           (no genres listed)   \n",
       "62422                       Action|Adventure|Drama   \n",
       "\n",
       "                            clean_title  \n",
       "0                        Toy Story 1995  \n",
       "1                          Jumanji 1995  \n",
       "2                 Grumpier Old Men 1995  \n",
       "3                Waiting to Exhale 1995  \n",
       "4      Father of the Bride Part II 1995  \n",
       "...                                 ...  \n",
       "62418                           We 2018  \n",
       "62419           Window of the Soul 2001  \n",
       "62420                    Bad Poems 2018  \n",
       "62421                 A Girl Thing 2001  \n",
       "62422       Women of Devils Island 1962  \n",
       "\n",
       "[62423 rows x 4 columns]"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "movies"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "afa2464d-70a6-4aed-9a09-59b3673a1d29",
   "metadata": {},
   "outputs": [],
   "source": [
    "from sklearn.feature_extraction.text import TfidfVectorizer\n",
    "vectorizer = TfidfVectorizer(ngram_range=(1,2))\n",
    "\n",
    "tfidf = vectorizer.fit_transform(movies[\"clean_title\"])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "id": "4edb4a1b-cd7c-4f58-a2ed-2f332a1625f0",
   "metadata": {},
   "outputs": [],
   "source": [
    "from sklearn.metrics.pairwise import cosine_similarity\n",
    "import numpy as np\n",
    "\n",
    "def search(title):\n",
    "    title = clean_title(title)\n",
    "    query_vec = vectorizer.transform([title])\n",
    "    similarity = cosine_similarity(query_vec, tfidf).flatten()\n",
    "    indices = np.argpartition(similarity, -5)[-5:]\n",
    "    results = movies.iloc[indices][::-1]\n",
    "    return results"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "id": "5183f041-ed0b-46e2-8739-3e92d9fa41df",
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "model_id": "d5813363b4144cf394814abe59d2839c",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Text(value='Toy Story', description='Movie Title:')"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
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      "text/plain": [
       "Output()"
      ]
     },
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    }
   ],
   "source": [
    "import ipywidgets as widgets\n",
    "from IPython.display import display\n",
    "\n",
    "# Create a text input widget for movie titles\n",
    "movie_input = widgets.Text(\n",
    "    value='Toy Story',\n",
    "    description='Movie Title:',\n",
    "    disabled=False\n",
    ")\n",
    "\n",
    "# Create an output widget to display search results\n",
    "movie_list = widgets.Output()\n",
    "\n",
    "def on_type(data):\n",
    "    with movie_list:\n",
    "        movie_list.clear_output()  # Clear previous output\n",
    "        title = data[\"new\"]  # Get the new title from the input\n",
    "        if len(title) > 5:  # Check if the title length is greater than 5\n",
    "            display(search(title))  # Display search results\n",
    "\n",
    "# Observe changes in the movie input widget\n",
    "movie_input.observe(on_type, names='value')\n",
    "\n",
    "# Display the input and output widgets\n",
    "display(movie_input, movie_list)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9e075afb-c576-47f1-a3c0-3b6227606466",
   "metadata": {},
   "outputs": [],
   "source": []
  },
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   "execution_count": null,
   "id": "37a34616-7d4a-4d3b-886a-8b2a3c004b88",
   "metadata": {},
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   "source": []
  }
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