{
  "id": 79461,
  "title": "label error in train images",
  "url": "/competitions/humpback-whale-identification/discussion/79461",
  "author_name": "",
  "post_date": "2019-02-04T11:07:42.173920600Z",
  "votes": 6,
  "comment_count": 6,
  "views": 0,
  "content": "<p>same whale images with different id</p>\n\n<p><img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/465938/11167/label_error.png\" alt=\"enter image description here\"></p>",
  "messages": [
    {
      "id": "465938",
      "postDate": "02/04/2019 11:07:42",
      "content": "<p>same whale images with different id</p>\n\n<p><img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/465938/11167/label_error.png\" alt=\"enter image description here\"></p>",
      "rawMarkdown": "same whale images with different id\n\n  ![enter image description here][1]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/465938/11167/label_error.png",
      "votes": null
    },
    {
      "id": "466408",
      "postDate": "02/05/2019 10:46:13",
      "content": "<p>In fact there are even more, check here <a href=\"https://www.kaggle.com/c/humpback-whale-identification/discussion/75352\">https://www.kaggle.com/c/humpback-whale-identification/discussion/75352</a></p>",
      "rawMarkdown": "In fact there are even more, check here https://www.kaggle.com/c/humpback-whale-identification/discussion/75352",
      "votes": null
    },
    {
      "id": "466446",
      "postDate": "02/05/2019 11:58:47",
      "content": "<p>thanks for the link. i missed this thread.</p>",
      "rawMarkdown": "thanks for the link. i missed this thread.",
      "votes": null
    },
    {
      "id": "466637",
      "postDate": "02/05/2019 18:16:53",
      "content": "<p>For the whales in the thread linked above I took all the ids from the left side of each pair and replacing them with right side, the score was lower by 0.002, I have not tried substituting them one at a time yet so I’m not sure which of those ids is taken as correct by the host. </p>",
      "rawMarkdown": "For the whales in the thread linked above I took all the ids from the left side of each pair and replacing them with right side, the score was lower by 0.002, I have not tried substituting them one at a time yet so I’m not sure which of those ids is taken as correct by the host.",
      "votes": null
    },
    {
      "id": "469072",
      "postDate": "02/10/2019 12:39:56",
      "content": "<p>a possible noise?</p>\n\n<p><img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/469072/11238/label_noise.png\" alt=\"enter image description here\"></p>",
      "rawMarkdown": "a possible noise?\n\n\n  ![enter image description here][1]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/469072/11238/label_noise.png",
      "votes": null
    },
    {
      "id": "476914",
      "postDate": "02/23/2019 12:57:44",
      "content": "<p>One more label error. \nImage 91da9dff1.jpg has id w_7efe670, but it look like images with id w_597758e (aa875ee4f.jpg, cf285a741.jpg, ddf486d90.jpg, df1e0e854.jpg)\n<img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11382/91da9dff1.jpg\" alt=\"w_7efe670\">\n<img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11383/aa875ee4f.jpg\" alt=\"w_597758e\"></p>",
      "rawMarkdown": "One more label error. \nImage 91da9dff1.jpg has id w_7efe670, but it look like images with id w_597758e (aa875ee4f.jpg, cf285a741.jpg, ddf486d90.jpg, df1e0e854.jpg)\n![w_7efe670][1]\n![w_597758e][2]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11382/91da9dff1.jpg\n  [2]: https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11383/aa875ee4f.jpg",
      "votes": null
    },
    {
      "id": "476918",
      "postDate": "02/23/2019 13:15:41",
      "content": "<p>There are a <a href=\"https://www.kaggle.com/c/humpback-whale-identification/discussion/80379\">LOT more wrong labels</a>... But what can we do? If we correct them to label A maybe LB will test similar images as Label B.  If train set is noisy, LB test is noisy too...</p>",
      "rawMarkdown": "There are a [LOT more wrong labels][1]... But what can we do? If we correct them to label A maybe LB will test similar images as Label B.  If train set is noisy, LB test is noisy too...\n\n\n  [1]: https://www.kaggle.com/c/humpback-whale-identification/discussion/80379",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 466408,
      "author_name": "pinullmezon",
      "author_url": "",
      "post_date": "02/05/2019 10:46:13",
      "content": "<p>In fact there are even more, check here <a href=\"https://www.kaggle.com/c/humpback-whale-identification/discussion/75352\">https://www.kaggle.com/c/humpback-whale-identification/discussion/75352</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 466446,
          "author_name": "hengck23",
          "author_url": "",
          "post_date": "02/05/2019 11:58:47",
          "content": "<p>thanks for the link. i missed this thread.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 466637,
          "author_name": "interneuron",
          "author_url": "",
          "post_date": "02/05/2019 18:16:53",
          "content": "<p>For the whales in the thread linked above I took all the ids from the left side of each pair and replacing them with right side, the score was lower by 0.002, I have not tried substituting them one at a time yet so I’m not sure which of those ids is taken as correct by the host. </p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 469072,
      "author_name": "hengck23",
      "author_url": "",
      "post_date": "02/10/2019 12:39:56",
      "content": "<p>a possible noise?</p>\n\n<p><img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/469072/11238/label_noise.png\" alt=\"enter image description here\"></p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 476914,
      "author_name": "soldatov",
      "author_url": "",
      "post_date": "02/23/2019 12:57:44",
      "content": "<p>One more label error. \nImage 91da9dff1.jpg has id w_7efe670, but it look like images with id w_597758e (aa875ee4f.jpg, cf285a741.jpg, ddf486d90.jpg, df1e0e854.jpg)\n<img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11382/91da9dff1.jpg\" alt=\"w_7efe670\">\n<img src=\"https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11383/aa875ee4f.jpg\" alt=\"w_597758e\"></p>",
      "votes": null,
      "replies": [
        {
          "id": 476918,
          "author_name": "hwasiti",
          "author_url": "",
          "post_date": "02/23/2019 13:15:41",
          "content": "<p>There are a <a href=\"https://www.kaggle.com/c/humpback-whale-identification/discussion/80379\">LOT more wrong labels</a>... But what can we do? If we correct them to label A maybe LB will test similar images as Label B.  If train set is noisy, LB test is noisy too...</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "465938": "same whale images with different id\n\n  ![enter image description here][1]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/465938/11167/label_error.png",
    "466408": "In fact there are even more, check here https://www.kaggle.com/c/humpback-whale-identification/discussion/75352",
    "466446": "thanks for the link. i missed this thread.",
    "466637": "For the whales in the thread linked above I took all the ids from the left side of each pair and replacing them with right side, the score was lower by 0.002, I have not tried substituting them one at a time yet so I’m not sure which of those ids is taken as correct by the host.",
    "469072": "a possible noise?\n\n\n  ![enter image description here][1]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/469072/11238/label_noise.png",
    "476914": "One more label error. \nImage 91da9dff1.jpg has id w_7efe670, but it look like images with id w_597758e (aa875ee4f.jpg, cf285a741.jpg, ddf486d90.jpg, df1e0e854.jpg)\n![w_7efe670][1]\n![w_597758e][2]\n\n\n  [1]: https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11382/91da9dff1.jpg\n  [2]: https://storage.googleapis.com/kaggle-forum-message-attachments/476914/11383/aa875ee4f.jpg",
    "476918": "There are a [LOT more wrong labels][1]... But what can we do? If we correct them to label A maybe LB will test similar images as Label B.  If train set is noisy, LB test is noisy too...\n\n\n  [1]: https://www.kaggle.com/c/humpback-whale-identification/discussion/80379"
  },
  "source": "meta"
}