{
  "id": 200412,
  "title": "Some Insights about the Data ",
  "url": "/competitions/cassava-leaf-disease-classification/discussion/200412",
  "author_name": "",
  "post_date": "2020-11-30T11:59:43.704906700Z",
  "votes": 21,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Hello everyone , from reading other threads in the discussion it is fairly clear that the data contains a lot of noisy images as well as mislabeled data . </p>\n<p>After analyzing the arguments put forward I do verify that there are mislabeled images and noise present in the data , but there are some images in <b>Cassava Brown Streak Disease Segment like fig. below which might appear weird and seem like noise but are fairly accurate </b></p>\n<p><img src=\"https://apps.lucidcentral.org/ppp/images/entities/cassava_brown_streak_disease_439/thumbs/cbsd_root_rot_sml.jpg\" alt=\"\"></p>\n<p><code>There are actually two types of Images present in this segment one is of the leaves/plant and other is of the Tubular Roots of the Plant . You see the roots are also the source of food when it comes to cassava and can be fairly indicative of a disease condition and hence the image llike above are fairly valid</code></p>\n<p>More can be read from <a href=\"https://www.apsnet.org/edcenter/apsnetfeatures/Pages/cassava.aspx\" target=\"_blank\">here</a></p>\n<p>I have clustered all those images and also the mislabeled images in my recent notebook  <a href=\"https://www.kaggle.com/tanulsingh077/how-to-become-leaf-doctor-with-deep-learning\" target=\"_blank\">here</a>. This notebook also contains more interesting insights and there are more to come </p>\n<p>Hope this helps <br>\nThanks for Reading</p>",
  "messages": [
    {
      "id": "1096309",
      "postDate": "11/30/2020 11:59:43",
      "content": "<p>Hello everyone , from reading other threads in the discussion it is fairly clear that the data contains a lot of noisy images as well as mislabeled data . </p>\n<p>After analyzing the arguments put forward I do verify that there are mislabeled images and noise present in the data , but there are some images in <b>Cassava Brown Streak Disease Segment like fig. below which might appear weird and seem like noise but are fairly accurate </b></p>\n<p><img src=\"https://apps.lucidcentral.org/ppp/images/entities/cassava_brown_streak_disease_439/thumbs/cbsd_root_rot_sml.jpg\" alt=\"\"></p>\n<p><code>There are actually two types of Images present in this segment one is of the leaves/plant and other is of the Tubular Roots of the Plant . You see the roots are also the source of food when it comes to cassava and can be fairly indicative of a disease condition and hence the image llike above are fairly valid</code></p>\n<p>More can be read from <a href=\"https://www.apsnet.org/edcenter/apsnetfeatures/Pages/cassava.aspx\" target=\"_blank\">here</a></p>\n<p>I have clustered all those images and also the mislabeled images in my recent notebook  <a href=\"https://www.kaggle.com/tanulsingh077/how-to-become-leaf-doctor-with-deep-learning\" target=\"_blank\">here</a>. This notebook also contains more interesting insights and there are more to come </p>\n<p>Hope this helps <br>\nThanks for Reading</p>",
      "rawMarkdown": "Hello everyone , from reading other threads in the discussion it is fairly clear that the data contains a lot of noisy images as well as mislabeled data . \n\nAfter analyzing the arguments put forward I do verify that there are mislabeled images and noise present in the data , but there are some images in <b>Cassava Brown Streak Disease Segment like fig. below which might appear weird and seem like noise but are fairly accurate </b>\n\n![](https://apps.lucidcentral.org/ppp/images/entities/cassava_brown_streak_disease_439/thumbs/cbsd_root_rot_sml.jpg)\n\n`There are actually two types of Images present in this segment one is of the leaves/plant and other is of the Tubular Roots of the Plant . You see the roots are also the source of food when it comes to cassava and can be fairly indicative of a disease condition and hence the image llike above are fairly valid`\n\nMore can be read from [here] (https://www.apsnet.org/edcenter/apsnetfeatures/Pages/cassava.aspx)\n\nI have clustered all those images and also the mislabeled images in my recent notebook  [here](https://www.kaggle.com/tanulsingh077/how-to-become-leaf-doctor-with-deep-learning). This notebook also contains more interesting insights and there are more to come \n\nHope this helps \nThanks for Reading",
      "votes": null
    },
    {
      "id": "1096492",
      "postDate": "11/30/2020 14:32:57",
      "content": "<p>When I read your notebook, I feel I'm reading a survey article. Great EDA. -)</p>",
      "rawMarkdown": "When I read your notebook, I feel I'm reading a survey article. Great EDA. -)",
      "votes": null
    },
    {
      "id": "1096898",
      "postDate": "11/30/2020 21:27:13",
      "content": "<p>Hello, <a href=\"https://www.kaggle.com/tanulsingh077\" target=\"_blank\">@tanulsingh077</a>! Clustering is very interesting method to find these outliers. One famous question: did you try to drop these \"potatoes\" from dataset and try to learn without it? Is it improves a total score?</p>",
      "rawMarkdown": "Hello, @tanulsingh077! Clustering is very interesting method to find these outliers. One famous question: did you try to drop these \"potatoes\" from dataset and try to learn without it? Is it improves a total score?",
      "votes": null
    },
    {
      "id": "1097450",
      "postDate": "12/01/2020 04:03:02",
      "content": "<p>Thanks for the kind words <a href=\"https://www.kaggle.com/ipythonx\" target=\"_blank\">@ipythonx</a> <br>\nNew and more interesting Finds coming today</p>",
      "rawMarkdown": "Thanks for the kind words @ipythonx \nNew and more interesting Finds coming today",
      "votes": null
    },
    {
      "id": "1097451",
      "postDate": "12/01/2020 04:04:21",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/khlevnov\" target=\"_blank\">@khlevnov</a> as mentioned the potatoes are actually Roots of the Cassava Tree and play a major role in detection of disease and hence they are absolutely valid Images . No one should remove them</p>",
      "rawMarkdown": "Hi @khlevnov as mentioned the potatoes are actually Roots of the Cassava Tree and play a major role in detection of disease and hence they are absolutely valid Images . No one should remove them",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1096492,
      "author_name": "ipythonx",
      "author_url": "",
      "post_date": "11/30/2020 14:32:57",
      "content": "<p>When I read your notebook, I feel I'm reading a survey article. Great EDA. -)</p>",
      "votes": null,
      "replies": [
        {
          "id": 1097450,
          "author_name": "tanulsingh077",
          "author_url": "",
          "post_date": "12/01/2020 04:03:02",
          "content": "<p>Thanks for the kind words <a href=\"https://www.kaggle.com/ipythonx\" target=\"_blank\">@ipythonx</a> <br>\nNew and more interesting Finds coming today</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1096898,
      "author_name": "khlevnov",
      "author_url": "",
      "post_date": "11/30/2020 21:27:13",
      "content": "<p>Hello, <a href=\"https://www.kaggle.com/tanulsingh077\" target=\"_blank\">@tanulsingh077</a>! Clustering is very interesting method to find these outliers. One famous question: did you try to drop these \"potatoes\" from dataset and try to learn without it? Is it improves a total score?</p>",
      "votes": null,
      "replies": [
        {
          "id": 1097451,
          "author_name": "tanulsingh077",
          "author_url": "",
          "post_date": "12/01/2020 04:04:21",
          "content": "<p>Hi <a href=\"https://www.kaggle.com/khlevnov\" target=\"_blank\">@khlevnov</a> as mentioned the potatoes are actually Roots of the Cassava Tree and play a major role in detection of disease and hence they are absolutely valid Images . No one should remove them</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1096309": "Hello everyone , from reading other threads in the discussion it is fairly clear that the data contains a lot of noisy images as well as mislabeled data . \n\nAfter analyzing the arguments put forward I do verify that there are mislabeled images and noise present in the data , but there are some images in <b>Cassava Brown Streak Disease Segment like fig. below which might appear weird and seem like noise but are fairly accurate </b>\n\n![](https://apps.lucidcentral.org/ppp/images/entities/cassava_brown_streak_disease_439/thumbs/cbsd_root_rot_sml.jpg)\n\n`There are actually two types of Images present in this segment one is of the leaves/plant and other is of the Tubular Roots of the Plant . You see the roots are also the source of food when it comes to cassava and can be fairly indicative of a disease condition and hence the image llike above are fairly valid`\n\nMore can be read from [here] (https://www.apsnet.org/edcenter/apsnetfeatures/Pages/cassava.aspx)\n\nI have clustered all those images and also the mislabeled images in my recent notebook  [here](https://www.kaggle.com/tanulsingh077/how-to-become-leaf-doctor-with-deep-learning). This notebook also contains more interesting insights and there are more to come \n\nHope this helps \nThanks for Reading",
    "1096492": "When I read your notebook, I feel I'm reading a survey article. Great EDA. -)",
    "1096898": "Hello, @tanulsingh077! Clustering is very interesting method to find these outliers. One famous question: did you try to drop these \"potatoes\" from dataset and try to learn without it? Is it improves a total score?",
    "1097450": "Thanks for the kind words @ipythonx \nNew and more interesting Finds coming today",
    "1097451": "Hi @khlevnov as mentioned the potatoes are actually Roots of the Cassava Tree and play a major role in detection of disease and hence they are absolutely valid Images . No one should remove them"
  },
  "source": "meta"
}