count_engaging_users.ipynb

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   "source": [
    "import pandas as pd\n",
    "column_of_interest = [\"engaging_user_id\"]\n",
    "train_users = pd.read_csv('/home/ubuntu/recsys_challenge_2020/competetion_submission_phase/data/training.tsv', encoding=\"utf-8\",  sep=\"\\x01\",\n",
    "                     usecols= [14], names = column_of_interest)\n",
    "val_users = pd.read_csv('/home/ubuntu/recsys_challenge_2020/competetion_submission_phase/data/val.tsv', encoding=\"utf-8\", sep=\"\\x01\",\n",
    "                     usecols= [14], names=column_of_interest)\n",
    "test_users = pd.read_csv('/home/ubuntu/recsys_challenge_2020/competetion_submission_phase/data/competition_test.tsv', encoding=\"utf-8\", sep=\"\\x01\",\n",
    "                     usecols= [14], names=column_of_interest)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "set_users_train = set(train_users.engaging_user_id)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
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       "25496088"
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     "execution_count": 8,
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   "source": [
    "len(set_users_train)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "set_users_val = set(val_users.engaging_user_id)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
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       "7662966"
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     "execution_count": 10,
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   "source": [
    "len(set_users_val)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "set_users_test = set(test_users.engaging_user_id)"
   ]
  },
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   "execution_count": 12,
   "metadata": {},
   "outputs": [
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     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "len(set_users_test)"
   ]
  },
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   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
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       "2030122"
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     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
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   ],
   "source": [
    "len(set_users_val - set_users_train)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
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       "1765440"
      ]
     },
     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(set_users_test - set_users_train)"
   ]
  }
 ],
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