{
  "id": 235863,
  "title": "postprocessing based on leakage considering device ID",
  "url": "/competitions/indoor-location-navigation/discussion/235863",
  "author_name": "ganchan",
  "post_date": "2021-05-01T15:10:17.453000",
  "votes": 16,
  "comment_count": 3,
  "views": 0,
  "content": "<p>I just published a notebook about detecting leakage.<br>\n<a href=\"https://www.kaggle.com/iwatatakuya/use-leakage-considering-device-id-postprocess\" target=\"_blank\">use leakage considering device id (postprocess)</a></p>\n<p>This notebook is inspired by <a href=\"https://www.kaggle.com/c/indoor-location-navigation/discussion/234543\" target=\"_blank\">chris' discussion</a> considering device ID.</p>\n<p>This method improved public LB score compared with previous notebook (<a href=\"https://www.kaggle.com/tomooinubushi/postprocessing-based-on-leakage\" target=\"_blank\">Postprocessing based on leakage</a>).</p>\n<p>I just publish the notebook because I do not wish that the final score highly depends on how to handle leakage.<br>\nSo, if there are any comments, please let us know.</p>\n<p>Thank you.</p>",
  "messages": [
    {
      "id": 1290033,
      "postDate": "2021-05-01T15:10:17.453Z",
      "content": "<p>I just published a notebook about detecting leakage.<br>\n<a href=\"https://www.kaggle.com/iwatatakuya/use-leakage-considering-device-id-postprocess\" target=\"_blank\">use leakage considering device id (postprocess)</a></p>\n<p>This notebook is inspired by <a href=\"https://www.kaggle.com/c/indoor-location-navigation/discussion/234543\" target=\"_blank\">chris' discussion</a> considering device ID.</p>\n<p>This method improved public LB score compared with previous notebook (<a href=\"https://www.kaggle.com/tomooinubushi/postprocessing-based-on-leakage\" target=\"_blank\">Postprocessing based on leakage</a>).</p>\n<p>I just publish the notebook because I do not wish that the final score highly depends on how to handle leakage.<br>\nSo, if there are any comments, please let us know.</p>\n<p>Thank you.</p>",
      "rawMarkdown": "I just published a notebook about detecting leakage.\n[use leakage considering device id (postprocess)](https://www.kaggle.com/iwatatakuya/use-leakage-considering-device-id-postprocess)\n\nThis notebook is inspired by [chris' discussion](https://www.kaggle.com/c/indoor-location-navigation/discussion/234543) considering device ID.\n\nThis method improved public LB score compared with previous notebook ([Postprocessing based on leakage](https://www.kaggle.com/tomooinubushi/postprocessing-based-on-leakage)).\n\nI just publish the notebook because I do not wish that the final score highly depends on how to handle leakage.\nSo, if there are any comments, please let us know.\n\nThank you.",
      "votes": 16
    },
    {
      "id": 1295624,
      "postDate": "2021-05-06T15:39:50.727Z",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/iwatatakuya\" target=\"_blank\">@iwatatakuya</a>  if possible what was the impact of this post-processing on your perfs ?. In the notebook it is around 0.03x.</p>",
      "rawMarkdown": "Hi @iwatatakuya  if possible what was the impact of this post-processing on your perfs ?. In the notebook it is around 0.03x.",
      "votes": 1,
      "replies": [
        {
          "id": 1296390,
          "postDate": "2021-05-07T08:31:44.317Z",
          "content": "<p>Impact of this postprocess only is less than 0.1 .<br>\nBut you can improve more by combining it with other methods.<br>\nI think, however, how to use leak is not so important point in this competition. (or maybe I've been missing something)</p>",
          "rawMarkdown": "Impact of this postprocess only is less than 0.1 .\nBut you can improve more by combining it with other methods.\nI think, however, how to use leak is not so important point in this competition. (or maybe I've been missing something)"
        }
      ]
    },
    {
      "id": 1296388,
      "postDate": "2021-05-07T08:31:12.243Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 1295624,
      "author_name": "Ulrich G.",
      "author_url": "",
      "post_date": "2021-05-06T15:39:50.727000",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/iwatatakuya\" target=\"_blank\">@iwatatakuya</a>  if possible what was the impact of this post-processing on your perfs ?. In the notebook it is around 0.03x.</p>",
      "votes": 1,
      "replies": [
        {
          "id": 1296390,
          "author_name": "ganchan",
          "author_url": "",
          "post_date": "2021-05-07T08:31:44.317000",
          "content": "<p>Impact of this postprocess only is less than 0.1 .<br>\nBut you can improve more by combining it with other methods.<br>\nI think, however, how to use leak is not so important point in this competition. (or maybe I've been missing something)</p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 1296388,
      "author_name": "",
      "author_url": "",
      "post_date": "2021-05-07T08:31:12.243000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1290033": "I just published a notebook about detecting leakage.\n[use leakage considering device id (postprocess)](https://www.kaggle.com/iwatatakuya/use-leakage-considering-device-id-postprocess)\n\nThis notebook is inspired by [chris' discussion](https://www.kaggle.com/c/indoor-location-navigation/discussion/234543) considering device ID.\n\nThis method improved public LB score compared with previous notebook ([Postprocessing based on leakage](https://www.kaggle.com/tomooinubushi/postprocessing-based-on-leakage)).\n\nI just publish the notebook because I do not wish that the final score highly depends on how to handle leakage.\nSo, if there are any comments, please let us know.\n\nThank you.",
    "1295624": "Hi @iwatatakuya  if possible what was the impact of this post-processing on your perfs ?. In the notebook it is around 0.03x.",
    "1296388": ""
  }
}