{
  "id": 500470,
  "title": "higher score for higher level (closer to the ground)",
  "url": "/competitions/leap-atmospheric-physics-ai-climsim/discussion/500470",
  "author_name": "HappyKiter",
  "post_date": "2024-05-05T18:22:31.286000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I trained the model on xgboost and also on lightgbm and I observed that I got higher r2 scores closer to the ground (higher levels) compared to targets at higher altitudes. I observed this behavior also for a catboost model publicly shared. I tried also to don't consider surface related features for higher levels but it did not improve the score for higher altitudes. Does anyone have an explanation of this behavior?</p>",
  "messages": [
    {
      "id": 2795318,
      "postDate": "2024-05-05T18:22:31.287Z",
      "content": "<p>I trained the model on xgboost and also on lightgbm and I observed that I got higher r2 scores closer to the ground (higher levels) compared to targets at higher altitudes. I observed this behavior also for a catboost model publicly shared. I tried also to don't consider surface related features for higher levels but it did not improve the score for higher altitudes. Does anyone have an explanation of this behavior?</p>",
      "rawMarkdown": "I trained the model on xgboost and also on lightgbm and I observed that I got higher r2 scores closer to the ground (higher levels) compared to targets at higher altitudes. I observed this behavior also for a catboost model publicly shared. I tried also to don't consider surface related features for higher levels but it did not improve the score for higher altitudes. Does anyone have an explanation of this behavior?"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "2795318": "I trained the model on xgboost and also on lightgbm and I observed that I got higher r2 scores closer to the ground (higher levels) compared to targets at higher altitudes. I observed this behavior also for a catboost model publicly shared. I tried also to don't consider surface related features for higher levels but it did not improve the score for higher altitudes. Does anyone have an explanation of this behavior?"
  }
}