{
  "id": 20310,
  "title": "Leader Board Math",
  "url": "/competitions/state-farm-distracted-driver-detection/discussion/20310",
  "author_name": "",
  "post_date": "2016-04-21T13:09:25.097Z",
  "votes": 3,
  "comment_count": 5,
  "views": 1180,
  "content": "<p>By my calculations:</p>\n\n<ul>\n<li>24,715 - Rows in Public LB</li>\n<li>15,283 - Rows are <em>scored</em> in Public LB (i.e., 9,432 are filler)</li>\n<li>1,592 - c0 labels are scored in Public LB</li>\n<li>1,575 - c1</li>\n<li>1,609 - c2</li>\n<li>1,550 - c3</li>\n<li>1,571 - c4</li>\n<li>1,589 - c5</li>\n<li>1,567 - c6</li>\n<li>1,404 - c7</li>\n<li>1,422 - c8</li>\n<li>1,404 - c9</li>\n</ul>\n\n<p>I should point out, this doesn't tell us anything about the Private LB, except that there are 55,011 rows. We don't know how many are scored, or what the label distribution is. So, use this information at your own risk.</p>",
  "messages": [
    {
      "id": "116013",
      "postDate": "04/21/2016 13:09:25",
      "content": "<p>By my calculations:</p>\n\n<ul>\n<li>24,715 - Rows in Public LB</li>\n<li>15,283 - Rows are <em>scored</em> in Public LB (i.e., 9,432 are filler)</li>\n<li>1,592 - c0 labels are scored in Public LB</li>\n<li>1,575 - c1</li>\n<li>1,609 - c2</li>\n<li>1,550 - c3</li>\n<li>1,571 - c4</li>\n<li>1,589 - c5</li>\n<li>1,567 - c6</li>\n<li>1,404 - c7</li>\n<li>1,422 - c8</li>\n<li>1,404 - c9</li>\n</ul>\n\n<p>I should point out, this doesn't tell us anything about the Private LB, except that there are 55,011 rows. We don't know how many are scored, or what the label distribution is. So, use this information at your own risk.</p>",
      "rawMarkdown": "By my calculations:\r\n\r\n - 24,715 - Rows in Public LB\r\n - 15,283 - Rows are _scored_ in Public LB (i.e., 9,432 are filler)\r\n - 1,592 - c0 labels are scored in Public LB\r\n - 1,575 - c1\r\n - 1,609 - c2\r\n - 1,550 - c3\r\n - 1,571 - c4\r\n - 1,589 - c5\r\n - 1,567 - c6\r\n - 1,404 - c7\r\n - 1,422 - c8\r\n - 1,404 - c9\r\n\r\nI should point out, this doesn't tell us anything about the Private LB, except that there are 55,011 rows. We don't know how many are scored, or what the label distribution is. So, use this information at your own risk.",
      "votes": null
    },
    {
      "id": "116126",
      "postDate": "04/22/2016 06:18:25",
      "content": "<p>Well it is reasonable to assume, in the absence of additional information, that the split between public and private parts of the LB is random, therefore proportions should stay similar.</p>",
      "rawMarkdown": "Well it is reasonable to assume, in the absence of additional information, that the split between public and private parts of the LB is random, therefore proportions should stay similar.",
      "votes": null
    },
    {
      "id": "124707",
      "postDate": "06/21/2016 13:15:08",
      "content": "<p>What is public LB and private LB?</p>",
      "rawMarkdown": "What is public LB and private LB?",
      "votes": null
    },
    {
      "id": "124808",
      "postDate": "06/22/2016 14:13:36",
      "content": "<p>@panzer: Public LB=Public Leaderboard, Private LB= Private Leaderboard. Hope this helps.</p>\n\n<p>Best regards,</p>\n\n<p>Shize</p>",
      "rawMarkdown": "panzer: Public LB=Public Leaderboard, Private LB= Private Leaderboard. Hope this helps.\r\n\r\nBest regards,\r\n\r\nShize",
      "votes": null
    },
    {
      "id": "125070",
      "postDate": "06/25/2016 13:29:30",
      "content": "<p>@Shize Su:  Thank you very much:)</p>",
      "rawMarkdown": "Shize Su:  Thank you very much:)",
      "votes": null
    },
    {
      "id": "125071",
      "postDate": "06/25/2016 13:31:37",
      "content": "<p>@Shize Su:   da  shen   heihei</p>",
      "rawMarkdown": "Shize Su:   da  shen   heihei",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 116126,
      "author_name": "alexlzzz",
      "author_url": "",
      "post_date": "04/22/2016 06:18:25",
      "content": "<p>Well it is reasonable to assume, in the absence of additional information, that the split between public and private parts of the LB is random, therefore proportions should stay similar.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 124707,
      "author_name": "lasshpanzer",
      "author_url": "",
      "post_date": "06/21/2016 13:15:08",
      "content": "<p>What is public LB and private LB?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 124808,
      "author_name": "sushize",
      "author_url": "",
      "post_date": "06/22/2016 14:13:36",
      "content": "<p>@panzer: Public LB=Public Leaderboard, Private LB= Private Leaderboard. Hope this helps.</p>\n\n<p>Best regards,</p>\n\n<p>Shize</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 125070,
      "author_name": "lasshpanzer",
      "author_url": "",
      "post_date": "06/25/2016 13:29:30",
      "content": "<p>@Shize Su:  Thank you very much:)</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 125071,
      "author_name": "lasshpanzer",
      "author_url": "",
      "post_date": "06/25/2016 13:31:37",
      "content": "<p>@Shize Su:   da  shen   heihei</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "116013": "By my calculations:\r\n\r\n - 24,715 - Rows in Public LB\r\n - 15,283 - Rows are _scored_ in Public LB (i.e., 9,432 are filler)\r\n - 1,592 - c0 labels are scored in Public LB\r\n - 1,575 - c1\r\n - 1,609 - c2\r\n - 1,550 - c3\r\n - 1,571 - c4\r\n - 1,589 - c5\r\n - 1,567 - c6\r\n - 1,404 - c7\r\n - 1,422 - c8\r\n - 1,404 - c9\r\n\r\nI should point out, this doesn't tell us anything about the Private LB, except that there are 55,011 rows. We don't know how many are scored, or what the label distribution is. So, use this information at your own risk.",
    "116126": "Well it is reasonable to assume, in the absence of additional information, that the split between public and private parts of the LB is random, therefore proportions should stay similar.",
    "124707": "What is public LB and private LB?",
    "124808": "panzer: Public LB=Public Leaderboard, Private LB= Private Leaderboard. Hope this helps.\r\n\r\nBest regards,\r\n\r\nShize",
    "125070": "Shize Su:  Thank you very much:)",
    "125071": "Shize Su:   da  shen   heihei"
  },
  "source": "meta"
}