{
  "id": 214225,
  "title": "CutMix and MixUp help?",
  "url": "/competitions/cassava-leaf-disease-classification/discussion/214225",
  "author_name": "",
  "post_date": "2021-01-25T18:09:39.378802100Z",
  "votes": 8,
  "comment_count": 5,
  "views": 0,
  "content": "<p>I saw many notebooks used CoarseDropout, CutMix, and MixUp. However, based on my experiments,  they don't work. <br>\nJust to confirm anyone has the same situation? (I wonder if I use these methods wrong)</p>",
  "messages": [
    {
      "id": "1169757",
      "postDate": "01/25/2021 18:09:39",
      "content": "<p>I saw many notebooks used CoarseDropout, CutMix, and MixUp. However, based on my experiments,  they don't work. <br>\nJust to confirm anyone has the same situation? (I wonder if I use these methods wrong)</p>",
      "rawMarkdown": "I saw many notebooks used CoarseDropout, CutMix, and MixUp. However, based on my experiments,  they don't work. \nJust to confirm anyone has the same situation? (I wonder if I use these methods wrong)",
      "votes": null
    },
    {
      "id": "1170097",
      "postDate": "01/26/2021 01:23:41",
      "content": "<p>I have found that using MixUp alone is the best option for me.</p>\n<p>When I add Cutmix + CourseDropout I see no increase in LB or CV score. </p>",
      "rawMarkdown": "I have found that using MixUp alone is the best option for me.\n\nWhen I add Cutmix + CourseDropout I see no increase in LB or CV score.",
      "votes": null
    },
    {
      "id": "1170115",
      "postDate": "01/26/2021 01:59:04",
      "content": "<p>Thanks for your reply, CoarseDropout even made my cv worse.</p>",
      "rawMarkdown": "Thanks for your reply, CoarseDropout even made my cv worse.",
      "votes": null
    },
    {
      "id": "1170199",
      "postDate": "01/26/2021 04:00:06",
      "content": "<p>In my case, cutmix helps my score</p>",
      "rawMarkdown": "In my case, cutmix helps my score",
      "votes": null
    },
    {
      "id": "1171326",
      "postDate": "01/26/2021 19:21:00",
      "content": "<p>In my case <code>CoarseDropout</code> is the only augmentation increasing my CV</p>",
      "rawMarkdown": "In my case `CoarseDropout ` is the only augmentation increasing my CV",
      "votes": null
    },
    {
      "id": "1190864",
      "postDate": "02/08/2021 04:50:39",
      "content": "<p>I tried each gridmask, cutmix, fmix, and gridmix (cutmix by grid). All of them didn't affect my CV.</p>",
      "rawMarkdown": "I tried each gridmask, cutmix, fmix, and gridmix (cutmix by grid). All of them didn't affect my CV.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1170097,
      "author_name": "brendanartley",
      "author_url": "",
      "post_date": "01/26/2021 01:23:41",
      "content": "<p>I have found that using MixUp alone is the best option for me.</p>\n<p>When I add Cutmix + CourseDropout I see no increase in LB or CV score. </p>",
      "votes": null,
      "replies": [
        {
          "id": 1170115,
          "author_name": "leonshangguan",
          "author_url": "",
          "post_date": "01/26/2021 01:59:04",
          "content": "<p>Thanks for your reply, CoarseDropout even made my cv worse.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1170199,
      "author_name": "yoshito",
      "author_url": "",
      "post_date": "01/26/2021 04:00:06",
      "content": "<p>In my case, cutmix helps my score</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1171326,
      "author_name": "aliabdin1",
      "author_url": "",
      "post_date": "01/26/2021 19:21:00",
      "content": "<p>In my case <code>CoarseDropout</code> is the only augmentation increasing my CV</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1190864,
      "author_name": "yukia18",
      "author_url": "",
      "post_date": "02/08/2021 04:50:39",
      "content": "<p>I tried each gridmask, cutmix, fmix, and gridmix (cutmix by grid). All of them didn't affect my CV.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1169757": "I saw many notebooks used CoarseDropout, CutMix, and MixUp. However, based on my experiments,  they don't work. \nJust to confirm anyone has the same situation? (I wonder if I use these methods wrong)",
    "1170097": "I have found that using MixUp alone is the best option for me.\n\nWhen I add Cutmix + CourseDropout I see no increase in LB or CV score.",
    "1170115": "Thanks for your reply, CoarseDropout even made my cv worse.",
    "1170199": "In my case, cutmix helps my score",
    "1171326": "In my case `CoarseDropout ` is the only augmentation increasing my CV",
    "1190864": "I tried each gridmask, cutmix, fmix, and gridmix (cutmix by grid). All of them didn't affect my CV."
  },
  "source": "meta"
}