{
  "id": 138750,
  "title": "Explanation of label_descriptions.json?",
  "url": "/competitions/imaterialist-fashion-2020-fgvc7/discussion/138750",
  "author_name": "",
  "post_date": "2020-03-26T06:39:21.129511400Z",
  "votes": 2,
  "comment_count": 7,
  "views": 0,
  "content": "<p>On the \"Data\" section, it's only mentioned that this file contains fine-grained attributes description but not explained the attributes of the given JSON. Here is one category from the JSON file: </p>\n\n<blockquote>\n  <p><code>{'id': 335, 'name': 'cheetah', 'supercategory': 'animal', 'level': 2}</code></p>\n</blockquote>\n\n<p>Here <code>id</code> and <code>name</code> are self explanatory but what is <code>supercategory</code> and <code>level</code>?</p>",
  "messages": [
    {
      "id": "786726",
      "postDate": "03/26/2020 06:39:21",
      "content": "<p>On the \"Data\" section, it's only mentioned that this file contains fine-grained attributes description but not explained the attributes of the given JSON. Here is one category from the JSON file: </p>\n\n<blockquote>\n  <p><code>{'id': 335, 'name': 'cheetah', 'supercategory': 'animal', 'level': 2}</code></p>\n</blockquote>\n\n<p>Here <code>id</code> and <code>name</code> are self explanatory but what is <code>supercategory</code> and <code>level</code>?</p>",
      "rawMarkdown": "On the \"Data\" section, it's only mentioned that this file contains fine-grained attributes description but not explained the attributes of the given JSON. Here is one category from the JSON file: \n\n&gt;`{'id': 335, 'name': 'cheetah', 'supercategory': 'animal', 'level': 2}`\n\nHere `id` and `name` are self explanatory but what is `supercategory` and `level`?",
      "votes": null
    },
    {
      "id": "787072",
      "postDate": "03/26/2020 14:01:53",
      "content": "<p>Hey,</p>\n\n<p>as you can see in this picture the supercategory describes every attribute a little further, for example, id 73(flamenco) and 25(mao) have the supercategory \"nickname\".</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2F7d82b142e44a9eed371e82ccbf81083e%2F2020-03-26%2014_51_41-Data%20Exploration%20_%20Kaggle.png?generation=1585231055016092&amp;alt=media\" alt=\"\"></p>\n\n<p>So every attribute is grouped by a supercategory.\nRegarding the level feature, I guess, and this is only a guess that it has something to do with the following picture.</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2Fed41c5844d65854036b310a423b8d832%2F2020-03-26%2014_51_28-iMaterialist%20(Fashion\" alt=\"\">%202020%20at%20FGVC7%20_%20Kaggle.png?generation=1585231146992862&amp;alt=media)</p>\n\n<p>Maybe the level describes the depth of an attribute in these trees. I haven't checked that yet.</p>\n\n<p>I hope I was able to help. If I'm mistaken somewhere please correct me.</p>\n\n<p>I wish everyone a nice day :)</p>",
      "rawMarkdown": "Hey,\n\nas you can see in this picture the supercategory describes every attribute a little further, for example, id 73(flamenco) and 25(mao) have the supercategory \"nickname\".\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2F7d82b142e44a9eed371e82ccbf81083e%2F2020-03-26%2014_51_41-Data%20Exploration%20_%20Kaggle.png?generation=1585231055016092&amp;alt=media)\n\nSo every attribute is grouped by a supercategory.\nRegarding the level feature, I guess, and this is only a guess that it has something to do with the following picture.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2Fed41c5844d65854036b310a423b8d832%2F2020-03-26%2014_51_28-iMaterialist%20(Fashion)%202020%20at%20FGVC7%20_%20Kaggle.png?generation=1585231146992862&amp;alt=media)\n\nMaybe the level describes the depth of an attribute in these trees. I haven't checked that yet.\n\nI hope I was able to help. If I'm mistaken somewhere please correct me.\n\nI wish everyone a nice day :)",
      "votes": null
    },
    {
      "id": "787989",
      "postDate": "03/27/2020 09:30:41",
      "content": "<p><a href=\"/jone93\">@jone93</a>  So where is the description of classId? In this json files the \"id\" field seems to be the attributes.</p>",
      "rawMarkdown": "jone93  So where is the description of classId? In this json files the \"id\" field seems to be the attributes.",
      "votes": null
    },
    {
      "id": "788131",
      "postDate": "03/27/2020 12:01:21",
      "content": "<p>The classId in the train.csv corresponds to the id of the categories dict in the label_description.json</p>",
      "rawMarkdown": "The classId in the train.csv corresponds to the id of the categories dict in the label_description.json",
      "votes": null
    },
    {
      "id": "788287",
      "postDate": "03/27/2020 14:43:53",
      "content": "<p><a href=\"/jone93\">@jone93</a> then what about attribute id?</p>",
      "rawMarkdown": "jone93 then what about attribute id?",
      "votes": null
    },
    {
      "id": "788427",
      "postDate": "03/27/2020 16:55:21",
      "content": "<p>The description of AttributeID and ClassID are both in the description JSON file. Check my Notebook, maybe it answers your question :)</p>\n\n<p><a href=\"https://www.kaggle.com/jone93/data-exploration\">https://www.kaggle.com/jone93/data-exploration</a></p>",
      "rawMarkdown": "The description of AttributeID and ClassID are both in the description JSON file. Check my Notebook, maybe it answers your question :)\n\nhttps://www.kaggle.com/jone93/data-exploration",
      "votes": null
    },
    {
      "id": "800345",
      "postDate": "04/07/2020 10:17:17",
      "content": "<p>Hey <a href=\"/jone93\">@jone93</a>, does this super category information help the model in anyway? Does the model consider what a class's super category is while training or testing?</p>",
      "rawMarkdown": "Hey @jone93, does this super category information help the model in anyway? Does the model consider what a class's super category is while training or testing?",
      "votes": null
    },
    {
      "id": "800416",
      "postDate": "04/07/2020 11:47:03",
      "content": "<p>its really good!</p>",
      "rawMarkdown": "its really good!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 787072,
      "author_name": "jone93",
      "author_url": "",
      "post_date": "03/26/2020 14:01:53",
      "content": "<p>Hey,</p>\n\n<p>as you can see in this picture the supercategory describes every attribute a little further, for example, id 73(flamenco) and 25(mao) have the supercategory \"nickname\".</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2F7d82b142e44a9eed371e82ccbf81083e%2F2020-03-26%2014_51_41-Data%20Exploration%20_%20Kaggle.png?generation=1585231055016092&amp;alt=media\" alt=\"\"></p>\n\n<p>So every attribute is grouped by a supercategory.\nRegarding the level feature, I guess, and this is only a guess that it has something to do with the following picture.</p>\n\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2Fed41c5844d65854036b310a423b8d832%2F2020-03-26%2014_51_28-iMaterialist%20(Fashion\" alt=\"\">%202020%20at%20FGVC7%20_%20Kaggle.png?generation=1585231146992862&amp;alt=media)</p>\n\n<p>Maybe the level describes the depth of an attribute in these trees. I haven't checked that yet.</p>\n\n<p>I hope I was able to help. If I'm mistaken somewhere please correct me.</p>\n\n<p>I wish everyone a nice day :)</p>",
      "votes": null,
      "replies": [
        {
          "id": 787989,
          "author_name": "kaushal2896",
          "author_url": "",
          "post_date": "03/27/2020 09:30:41",
          "content": "<p><a href=\"/jone93\">@jone93</a>  So where is the description of classId? In this json files the \"id\" field seems to be the attributes.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 788131,
          "author_name": "jone93",
          "author_url": "",
          "post_date": "03/27/2020 12:01:21",
          "content": "<p>The classId in the train.csv corresponds to the id of the categories dict in the label_description.json</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 788287,
          "author_name": "kaushal2896",
          "author_url": "",
          "post_date": "03/27/2020 14:43:53",
          "content": "<p><a href=\"/jone93\">@jone93</a> then what about attribute id?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 788427,
          "author_name": "jone93",
          "author_url": "",
          "post_date": "03/27/2020 16:55:21",
          "content": "<p>The description of AttributeID and ClassID are both in the description JSON file. Check my Notebook, maybe it answers your question :)</p>\n\n<p><a href=\"https://www.kaggle.com/jone93/data-exploration\">https://www.kaggle.com/jone93/data-exploration</a></p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 800345,
          "author_name": "rohitmidha23",
          "author_url": "",
          "post_date": "04/07/2020 10:17:17",
          "content": "<p>Hey <a href=\"/jone93\">@jone93</a>, does this super category information help the model in anyway? Does the model consider what a class's super category is while training or testing?</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 800416,
      "author_name": "ganapathisubramanyam",
      "author_url": "",
      "post_date": "04/07/2020 11:47:03",
      "content": "<p>its really good!</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "786726": "On the \"Data\" section, it's only mentioned that this file contains fine-grained attributes description but not explained the attributes of the given JSON. Here is one category from the JSON file: \n\n&gt;`{'id': 335, 'name': 'cheetah', 'supercategory': 'animal', 'level': 2}`\n\nHere `id` and `name` are self explanatory but what is `supercategory` and `level`?",
    "787072": "Hey,\n\nas you can see in this picture the supercategory describes every attribute a little further, for example, id 73(flamenco) and 25(mao) have the supercategory \"nickname\".\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2F7d82b142e44a9eed371e82ccbf81083e%2F2020-03-26%2014_51_41-Data%20Exploration%20_%20Kaggle.png?generation=1585231055016092&amp;alt=media)\n\nSo every attribute is grouped by a supercategory.\nRegarding the level feature, I guess, and this is only a guess that it has something to do with the following picture.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-user-content/o/inbox%2F2976852%2Fed41c5844d65854036b310a423b8d832%2F2020-03-26%2014_51_28-iMaterialist%20(Fashion)%202020%20at%20FGVC7%20_%20Kaggle.png?generation=1585231146992862&amp;alt=media)\n\nMaybe the level describes the depth of an attribute in these trees. I haven't checked that yet.\n\nI hope I was able to help. If I'm mistaken somewhere please correct me.\n\nI wish everyone a nice day :)",
    "787989": "jone93  So where is the description of classId? In this json files the \"id\" field seems to be the attributes.",
    "788131": "The classId in the train.csv corresponds to the id of the categories dict in the label_description.json",
    "788287": "jone93 then what about attribute id?",
    "788427": "The description of AttributeID and ClassID are both in the description JSON file. Check my Notebook, maybe it answers your question :)\n\nhttps://www.kaggle.com/jone93/data-exploration",
    "800345": "Hey @jone93, does this super category information help the model in anyway? Does the model consider what a class's super category is while training or testing?",
    "800416": "its really good!"
  },
  "source": "meta"
}