{
  "id": 513330,
  "title": "About new sample_submission",
  "url": "/competitions/leap-atmospheric-physics-ai-climsim/discussion/513330",
  "author_name": "Chengwei Yan",
  "post_date": "2024-06-19T16:08:35.990000",
  "votes": 1,
  "comment_count": 6,
  "views": 0,
  "content": "<p>Could someone please explain why a new sample_submission was updated, and it appears that the weights inside are only 0 and 1? How does this affect our competition?</p>",
  "messages": [
    {
      "id": 2879505,
      "postDate": "2024-06-19T16:08:35.990Z",
      "content": "<p>Could someone please explain why a new sample_submission was updated, and it appears that the weights inside are only 0 and 1? How does this affect our competition?</p>",
      "rawMarkdown": "Could someone please explain why a new sample_submission was updated, and it appears that the weights inside are only 0 and 1? How does this affect our competition?",
      "votes": 1
    },
    {
      "id": 2888890,
      "postDate": "2024-06-25T05:52:39.477Z",
      "content": "<p>Let me take a look at the answer content</p>",
      "rawMarkdown": "Let me take a look at the answer content\n\n"
    },
    {
      "id": 2879985,
      "postDate": "2024-06-20T00:56:50.980Z",
      "content": "<p><a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513193\" target=\"_blank\">Read</a></p>\n<p>If you multiplied by the weights before model fit you may have some issues with float32 vs float64.  The old weights minimized a few of the issues using float32.</p>",
      "rawMarkdown": "[Read](https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513193)\n\nIf you multiplied by the weights before model fit you may have some issues with float32 vs float64.  The old weights minimized a few of the issues using float32.",
      "replies": [
        {
          "id": 2881087,
          "postDate": "2024-06-20T14:26:45.640Z",
          "content": "<p>Thank you very much</p>",
          "rawMarkdown": "Thank you very much"
        }
      ]
    },
    {
      "id": 2879543,
      "postDate": "2024-06-19T16:47:01.867Z",
      "content": "<p>Previously, I was using a PyTorch baseline that predicted data multiplied by a weight. Some targets originally had a weight of zero, thus the predictions were zero. However, now these targets, which initially had a weight of zero, have non-zero weights. How should this be resolved? Re-training seems to be more labor-intensive.</p>",
      "rawMarkdown": "Previously, I was using a PyTorch baseline that predicted data multiplied by a weight. Some targets originally had a weight of zero, thus the predictions were zero. However, now these targets, which initially had a weight of zero, have non-zero weights. How should this be resolved? Re-training seems to be more labor-intensive.",
      "replies": [
        {
          "id": 2881370,
          "postDate": "2024-06-20T16:59:19.887Z",
          "content": "<p>this solved it for me: <a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513220#2880523\" target=\"_blank\">https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513220#2880523</a></p>",
          "rawMarkdown": "this solved it for me: https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513220#2880523",
          "votes": 1
        },
        {
          "id": 2881371,
          "postDate": "2024-06-20T16:59:58.587Z",
          "content": "<p>More info: <a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/499896#2791290\" target=\"_blank\">https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/499896#2791290</a></p>",
          "rawMarkdown": "More info: https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/499896#2791290"
        }
      ]
    }
  ],
  "comments": [
    {
      "id": 2888890,
      "author_name": "iKunKunKunKun",
      "author_url": "",
      "post_date": "2024-06-25T05:52:39.477000",
      "content": "<p>Let me take a look at the answer content</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 2879985,
      "author_name": "PC Jimmmy",
      "author_url": "",
      "post_date": "2024-06-20T00:56:50.980000",
      "content": "<p><a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513193\" target=\"_blank\">Read</a></p>\n<p>If you multiplied by the weights before model fit you may have some issues with float32 vs float64.  The old weights minimized a few of the issues using float32.</p>",
      "votes": 0,
      "replies": [
        {
          "id": 2881087,
          "author_name": "Chengwei Yan",
          "author_url": "",
          "post_date": "2024-06-20T14:26:45.640000",
          "content": "<p>Thank you very much</p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 2879543,
      "author_name": "Chengwei Yan",
      "author_url": "",
      "post_date": "2024-06-19T16:47:01.867000",
      "content": "<p>Previously, I was using a PyTorch baseline that predicted data multiplied by a weight. Some targets originally had a weight of zero, thus the predictions were zero. However, now these targets, which initially had a weight of zero, have non-zero weights. How should this be resolved? Re-training seems to be more labor-intensive.</p>",
      "votes": 0,
      "replies": [
        {
          "id": 2881370,
          "author_name": "Juan D C F",
          "author_url": "",
          "post_date": "2024-06-20T16:59:19.887000",
          "content": "<p>this solved it for me: <a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513220#2880523\" target=\"_blank\">https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513220#2880523</a></p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 2881371,
          "author_name": "Juan D C F",
          "author_url": "",
          "post_date": "2024-06-20T16:59:58.587000",
          "content": "<p>More info: <a href=\"https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/499896#2791290\" target=\"_blank\">https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/499896#2791290</a></p>",
          "votes": 0,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2879505": "Could someone please explain why a new sample_submission was updated, and it appears that the weights inside are only 0 and 1? How does this affect our competition?",
    "2888890": "Let me take a look at the answer content\n\n",
    "2879985": "[Read](https://www.kaggle.com/competitions/leap-atmospheric-physics-ai-climsim/discussion/513193)\n\nIf you multiplied by the weights before model fit you may have some issues with float32 vs float64.  The old weights minimized a few of the issues using float32.",
    "2879543": "Previously, I was using a PyTorch baseline that predicted data multiplied by a weight. Some targets originally had a weight of zero, thus the predictions were zero. However, now these targets, which initially had a weight of zero, have non-zero weights. How should this be resolved? Re-training seems to be more labor-intensive."
  }
}