{
  "id": 613876,
  "title": "【Question】Can I Use Pretrained Weights for This Competition?",
  "url": "/competitions/recodai-luc-scientific-image-forgery-detection/discussion/613876",
  "author_name": "",
  "post_date": "2025-10-30T14:19:31.443994100Z",
  "votes": null,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Hi everyone,</p>\n<p>I’m currently participating in this competition and I have a question about the use of pretrained models or pretrained weights.</p>\n<p>According to the competition rules, I understand that external data and pretrained models might be subject to certain restrictions. However, I’d like to confirm whether the following is allowed:</p>\n<p>Using pretrained weights from models trained on ImageNet / COCO / other public datasets (e.g., ResNet, EfficientNet, etc.)</p>\n<p>Fine-tuning those pretrained models on the official competition data only</p>\n<p>In other words, I’m not planning to use any additional external data — just starting from a pretrained backbone.</p>\n<p>Could anyone (or a competition host / moderator) please confirm if this is acceptable under the current competition rules?</p>\n<p>Thanks in advance for your help! 🙏</p>",
  "messages": [
    {
      "id": "3308904",
      "postDate": "10/30/2025 14:19:31",
      "content": "<p>Hi everyone,</p>\n<p>I’m currently participating in this competition and I have a question about the use of pretrained models or pretrained weights.</p>\n<p>According to the competition rules, I understand that external data and pretrained models might be subject to certain restrictions. However, I’d like to confirm whether the following is allowed:</p>\n<p>Using pretrained weights from models trained on ImageNet / COCO / other public datasets (e.g., ResNet, EfficientNet, etc.)</p>\n<p>Fine-tuning those pretrained models on the official competition data only</p>\n<p>In other words, I’m not planning to use any additional external data — just starting from a pretrained backbone.</p>\n<p>Could anyone (or a competition host / moderator) please confirm if this is acceptable under the current competition rules?</p>\n<p>Thanks in advance for your help! 🙏</p>",
      "rawMarkdown": "Hi everyone,\n\nI’m currently participating in this competition and I have a question about the use of pretrained models or pretrained weights.\n\nAccording to the competition rules, I understand that external data and pretrained models might be subject to certain restrictions. However, I’d like to confirm whether the following is allowed:\n\nUsing pretrained weights from models trained on ImageNet / COCO / other public datasets (e.g., ResNet, EfficientNet, etc.)\n\nFine-tuning those pretrained models on the official competition data only\n\nIn other words, I’m not planning to use any additional external data — just starting from a pretrained backbone.\n\nCould anyone (or a competition host / moderator) please confirm if this is acceptable under the current competition rules?\n\nThanks in advance for your help! 🙏",
      "votes": null
    },
    {
      "id": "3308921",
      "postDate": "10/30/2025 14:52:25",
      "content": "<p>Hi,</p>\n<p>Freely and publicly available external data is allowed, including pre-trained models. So, it seems that there is no problem following your idea.</p>\n<p>Double-check the competition's code requirements for more information on this.</p>\n<p><a href=\"http://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements\" target=\"_blank\">www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements</a></p>",
      "rawMarkdown": "Hi,\n\nFreely and publicly available external data is allowed, including pre-trained models. So, it seems that there is no problem following your idea.\n\nDouble-check the competition's code requirements for more information on this.\n\nwww.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements",
      "votes": null
    },
    {
      "id": "3308922",
      "postDate": "10/30/2025 14:53:44",
      "content": "<p>You can do it</p>",
      "rawMarkdown": "You can do it",
      "votes": null
    },
    {
      "id": "3308927",
      "postDate": "10/30/2025 14:56:53",
      "content": "<p>Hi, thank you for clarifying!</p>\n<p>Just to confirm — if I train a model locally and then upload my own trained weights (not publicly available pretrained ones) for inference during submission, is that allowed?\nIn other words, can I submit inference-only code without including the training process in my notebook?</p>",
      "rawMarkdown": "Hi, thank you for clarifying!\n\nJust to confirm — if I train a model locally and then upload my own trained weights (not publicly available pretrained ones) for inference during submission, is that allowed?\nIn other words, can I submit inference-only code without including the training process in my notebook?",
      "votes": null
    },
    {
      "id": "3308982",
      "postDate": "10/30/2025 16:38:58",
      "content": "<p>As long as the data you are using is accessible to all participants (i.e., others should be able to reproduce your data methodology) and your method is made open-source after the competition, there is no issue.</p>\n<p>Please remember two key points from the competition rules:</p>\n<ol>\n<li>Any external data you use must be equally accessible to all other participants (See Section 6 of the rules).</li>\n<li>Winning solutions will be licensed as open-source, and you may be required to detail your methodology to allow others to reproduce your technique. (See Section 5 of the rules).</li>\n</ol>\n<p><a href=\"https://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules\" target=\"_blank\">https://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules</a></p>\n<p>Hope that helps :) Good luck and have fun during the competition!</p>",
      "rawMarkdown": "As long as the data you are using is accessible to all participants (i.e., others should be able to reproduce your data methodology) and your method is made open-source after the competition, there is no issue.\n\nPlease remember two key points from the competition rules:\n1. Any external data you use must be equally accessible to all other participants (See Section 6 of the rules).\n2. Winning solutions will be licensed as open-source, and you may be required to detail your methodology to allow others to reproduce your technique. (See Section 5 of the rules).\n\nhttps://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules\n\nHope that helps :) Good luck and have fun during the competition!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3308921,
      "author_name": "joophillipecardenuto",
      "author_url": "",
      "post_date": "10/30/2025 14:52:25",
      "content": "<p>Hi,</p>\n<p>Freely and publicly available external data is allowed, including pre-trained models. So, it seems that there is no problem following your idea.</p>\n<p>Double-check the competition's code requirements for more information on this.</p>\n<p><a href=\"http://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements\" target=\"_blank\">www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 3308927,
          "author_name": "",
          "author_url": "",
          "post_date": "10/30/2025 14:56:53",
          "content": "<p>Hi, thank you for clarifying!</p>\n<p>Just to confirm — if I train a model locally and then upload my own trained weights (not publicly available pretrained ones) for inference during submission, is that allowed?\nIn other words, can I submit inference-only code without including the training process in my notebook?</p>",
          "votes": null,
          "replies": [
            {
              "id": 3308982,
              "author_name": "joophillipecardenuto",
              "author_url": "",
              "post_date": "10/30/2025 16:38:58",
              "content": "<p>As long as the data you are using is accessible to all participants (i.e., others should be able to reproduce your data methodology) and your method is made open-source after the competition, there is no issue.</p>\n<p>Please remember two key points from the competition rules:</p>\n<ol>\n<li>Any external data you use must be equally accessible to all other participants (See Section 6 of the rules).</li>\n<li>Winning solutions will be licensed as open-source, and you may be required to detail your methodology to allow others to reproduce your technique. (See Section 5 of the rules).</li>\n</ol>\n<p><a href=\"https://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules\" target=\"_blank\">https://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules</a></p>\n<p>Hope that helps :) Good luck and have fun during the competition!</p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    },
    {
      "id": 3308922,
      "author_name": "qifeihhh666",
      "author_url": "",
      "post_date": "10/30/2025 14:53:44",
      "content": "<p>You can do it</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3308904": "Hi everyone,\n\nI’m currently participating in this competition and I have a question about the use of pretrained models or pretrained weights.\n\nAccording to the competition rules, I understand that external data and pretrained models might be subject to certain restrictions. However, I’d like to confirm whether the following is allowed:\n\nUsing pretrained weights from models trained on ImageNet / COCO / other public datasets (e.g., ResNet, EfficientNet, etc.)\n\nFine-tuning those pretrained models on the official competition data only\n\nIn other words, I’m not planning to use any additional external data — just starting from a pretrained backbone.\n\nCould anyone (or a competition host / moderator) please confirm if this is acceptable under the current competition rules?\n\nThanks in advance for your help! 🙏",
    "3308921": "Hi,\n\nFreely and publicly available external data is allowed, including pre-trained models. So, it seems that there is no problem following your idea.\n\nDouble-check the competition's code requirements for more information on this.\n\nwww.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/overview/code-requirements",
    "3308922": "You can do it",
    "3308927": "Hi, thank you for clarifying!\n\nJust to confirm — if I train a model locally and then upload my own trained weights (not publicly available pretrained ones) for inference during submission, is that allowed?\nIn other words, can I submit inference-only code without including the training process in my notebook?",
    "3308982": "As long as the data you are using is accessible to all participants (i.e., others should be able to reproduce your data methodology) and your method is made open-source after the competition, there is no issue.\n\nPlease remember two key points from the competition rules:\n1. Any external data you use must be equally accessible to all other participants (See Section 6 of the rules).\n2. Winning solutions will be licensed as open-source, and you may be required to detail your methodology to allow others to reproduce your technique. (See Section 5 of the rules).\n\nhttps://www.kaggle.com/competitions/recodai-luc-scientific-image-forgery-detection/rules\n\nHope that helps :) Good luck and have fun during the competition!"
  },
  "source": "meta"
}