{
  "id": 100702,
  "title": "Overlapping hierarchy classes",
  "url": "/competitions/open-images-2019-object-detection/discussion/100702",
  "author_name": "Tushar",
  "post_date": "2019-07-20T08:47:15.868000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>If you have a closer look at the <a href=\"https://storage.googleapis.com/openimages/2018_04/bbox_labels_600_hierarchy_visualizer/circle.html\">classes hierarchy of open-image dataset</a>, you might notice that some classes have an overlap in different levels. </p>\n\n<p>&gt; Example: Look at <strong>Bicycle</strong> class. This class is a sub-class of <strong>Land vehicles</strong> as well as <strong>Sports equipment</strong> as well as <strong>Building</strong> &gt; <strong>Sports equipment</strong> &gt; <strong>Bicycle</strong>.</p>\n\n<p>What are your views on this?</p>",
  "messages": [
    {
      "id": 580501,
      "postDate": "2019-07-20T08:47:15.870Z",
      "content": "<p>If you have a closer look at the <a href=\"https://storage.googleapis.com/openimages/2018_04/bbox_labels_600_hierarchy_visualizer/circle.html\">classes hierarchy of open-image dataset</a>, you might notice that some classes have an overlap in different levels. </p>\n\n<p>&gt; Example: Look at <strong>Bicycle</strong> class. This class is a sub-class of <strong>Land vehicles</strong> as well as <strong>Sports equipment</strong> as well as <strong>Building</strong> &gt; <strong>Sports equipment</strong> &gt; <strong>Bicycle</strong>.</p>\n\n<p>What are your views on this?</p>",
      "rawMarkdown": "If you have a closer look at the [classes hierarchy of open-image dataset](https://storage.googleapis.com/openimages/2018_04/bbox_labels_600_hierarchy_visualizer/circle.html), you might notice that some classes have an overlap in different levels. \n\n&gt; Example: Look at **Bicycle** class. This class is a sub-class of **Land vehicles** as well as **Sports equipment** as well as **Building** &gt; **Sports equipment** &gt; **Bicycle**.\n\nWhat are your views on this?"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "580501": "If you have a closer look at the [classes hierarchy of open-image dataset](https://storage.googleapis.com/openimages/2018_04/bbox_labels_600_hierarchy_visualizer/circle.html), you might notice that some classes have an overlap in different levels. \n\n&gt; Example: Look at **Bicycle** class. This class is a sub-class of **Land vehicles** as well as **Sports equipment** as well as **Building** &gt; **Sports equipment** &gt; **Bicycle**.\n\nWhat are your views on this?"
  }
}