{
  "id": 665205,
  "title": "Does Augmentation make a difference ?",
  "url": "/competitions/recodai-luc-scientific-image-forgery-detection/discussion/665205",
  "author_name": "",
  "post_date": "2025-12-30T18:47:10.649153100Z",
  "votes": 1,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hello everyone,</p>\n<p>I don't know if it's true or not, but does using more than basic augmentation like flips and rotations take a toll on your submission score ? </p>\n<p>I ask because I have a really good score of 0.79 testing locally (I don't resize to original image size tho), but when I goto submit it I get only 0.3. While my other model with a score 0.68 gets me 0.329 with simpler augmentation. I am confused ?</p>",
  "messages": [
    {
      "id": "3383746",
      "postDate": "12/30/2025 18:47:10",
      "content": "<p>Hello everyone,</p>\n<p>I don't know if it's true or not, but does using more than basic augmentation like flips and rotations take a toll on your submission score ? </p>\n<p>I ask because I have a really good score of 0.79 testing locally (I don't resize to original image size tho), but when I goto submit it I get only 0.3. While my other model with a score 0.68 gets me 0.329 with simpler augmentation. I am confused ?</p>",
      "rawMarkdown": "Hello everyone,\n\nI don't know if it's true or not, but does using more than basic augmentation like flips and rotations take a toll on your submission score ? \n\nI ask because I have a really good score of 0.79 testing locally (I don't resize to original image size tho), but when I goto submit it I get only 0.3. While my other model with a score 0.68 gets me 0.329 with simpler augmentation. I am confused ?",
      "votes": null
    },
    {
      "id": "3383968",
      "postDate": "12/31/2025 08:01:34",
      "content": "<p>same issue</p>",
      "rawMarkdown": "same issue",
      "votes": null
    },
    {
      "id": "3384233",
      "postDate": "12/31/2025 18:39:13",
      "content": "<p>Any insight ?</p>",
      "rawMarkdown": "Any insight ?",
      "votes": null
    },
    {
      "id": "3384247",
      "postDate": "12/31/2025 19:20:03",
      "content": "<p>It means you are overfiting to the train data with heavier augmentations. </p>",
      "rawMarkdown": "It means you are overfiting to the train data with heavier augmentations.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3383968,
      "author_name": "mrearthworm",
      "author_url": "",
      "post_date": "12/31/2025 08:01:34",
      "content": "<p>same issue</p>",
      "votes": null,
      "replies": [
        {
          "id": 3384233,
          "author_name": "devalmukherjee1",
          "author_url": "",
          "post_date": "12/31/2025 18:39:13",
          "content": "<p>Any insight ?</p>",
          "votes": null,
          "replies": [
            {
              "id": 3384247,
              "author_name": "sandeepmnair",
              "author_url": "",
              "post_date": "12/31/2025 19:20:03",
              "content": "<p>It means you are overfiting to the train data with heavier augmentations. </p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3383746": "Hello everyone,\n\nI don't know if it's true or not, but does using more than basic augmentation like flips and rotations take a toll on your submission score ? \n\nI ask because I have a really good score of 0.79 testing locally (I don't resize to original image size tho), but when I goto submit it I get only 0.3. While my other model with a score 0.68 gets me 0.329 with simpler augmentation. I am confused ?",
    "3383968": "same issue",
    "3384233": "Any insight ?",
    "3384247": "It means you are overfiting to the train data with heavier augmentations."
  },
  "source": "meta"
}