{
  "id": 552591,
  "title": "PB0.462 (Top 1%) Solution with solely LGBM",
  "url": "/competitions/child-mind-institute-problematic-internet-use/discussion/552591",
  "author_name": "Oiaslly",
  "post_date": "2024-12-20T12:40:18.979000",
  "votes": 2,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I didn't put much effort on model training but the part of feature derivation is carried out in detail (about 1,300 lines of code just for all kinds of feature processing). It's a lil bit disappointing that it wasn't selected for the final evaluation due to its mundane LB performance 😪</p>\n<p><a href=\"https://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm\" target=\"_blank\">https://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm</a></p>\n<p>I have ran it 6 times without specify a random seed, result as follows:</p>\n<table>\n<thead>\n<tr>\n<th>LB</th>\n<th>PB</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>0.435</td>\n<td>0.460</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.458</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.462</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.462</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.460</td>\n</tr>\n<tr>\n<td>0.433</td>\n<td>0.461</td>\n</tr>\n</tbody>\n</table>\n<p>Congratulations to all the winners! Wishing everyone the best of luck in the next competition ♥️</p>",
  "messages": [
    {
      "id": 3076970,
      "postDate": "2024-12-20T12:40:18.980Z",
      "content": "<p>I didn't put much effort on model training but the part of feature derivation is carried out in detail (about 1,300 lines of code just for all kinds of feature processing). It's a lil bit disappointing that it wasn't selected for the final evaluation due to its mundane LB performance 😪</p>\n<p><a href=\"https://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm\" target=\"_blank\">https://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm</a></p>\n<p>I have ran it 6 times without specify a random seed, result as follows:</p>\n<table>\n<thead>\n<tr>\n<th>LB</th>\n<th>PB</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>0.435</td>\n<td>0.460</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.458</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.462</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.462</td>\n</tr>\n<tr>\n<td>0.436</td>\n<td>0.460</td>\n</tr>\n<tr>\n<td>0.433</td>\n<td>0.461</td>\n</tr>\n</tbody>\n</table>\n<p>Congratulations to all the winners! Wishing everyone the best of luck in the next competition ♥️</p>",
      "rawMarkdown": "I didn't put much effort on model training but the part of feature derivation is carried out in detail (about 1,300 lines of code just for all kinds of feature processing). It's a lil bit disappointing that it wasn't selected for the final evaluation due to its mundane LB performance 😪\n\nhttps://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm\n\nI have ran it 6 times without specify a random seed, result as follows:\n| LB | PB |\n| --- | --- |\n| 0.435 | 0.460 |\n| 0.436 | 0.458 |\n| 0.436 | 0.462 |\n| 0.436 | 0.462 |\n| 0.436 | 0.460 |\n| 0.433 | 0.461 |\n\n\nCongratulations to all the winners! Wishing everyone the best of luck in the next competition ♥️",
      "votes": 2
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "3076970": "I didn't put much effort on model training but the part of feature derivation is carried out in detail (about 1,300 lines of code just for all kinds of feature processing). It's a lil bit disappointing that it wasn't selected for the final evaluation due to its mundane LB performance 😪\n\nhttps://www.kaggle.com/code/oiaslly/pb0-46-top-1-solution-with-solely-lgbm\n\nI have ran it 6 times without specify a random seed, result as follows:\n| LB | PB |\n| --- | --- |\n| 0.435 | 0.460 |\n| 0.436 | 0.458 |\n| 0.436 | 0.462 |\n| 0.436 | 0.462 |\n| 0.436 | 0.460 |\n| 0.433 | 0.461 |\n\n\nCongratulations to all the winners! Wishing everyone the best of luck in the next competition ♥️"
  }
}