{
  "id": 361710,
  "title": "Calculate Real-Time Horse Ranking.",
  "url": "/competitions/big-data-derby-2022/discussion/361710",
  "author_name": "WOOSUNG YOON",
  "post_date": "2022-10-23T09:25:23.329000",
  "votes": 5,
  "comment_count": 0,
  "views": 0,
  "content": "<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F59c8ee86a20c82e98eef031401b2d7df%2Fprojection.png?generation=1666516834073182&amp;alt=media\" alt=\"\"></p>\n<p><a href=\"https://www.kaggle.com/code/woosungyoon/get-realtime-race-ranking\" target=\"_blank\">Notebook file</a></p>\n<p>I thought I could calculate the rank for each trakus index using the horse's direction.<br>\nIf we find the direction of the horses' average speed, <br>\nit will be the instantaneous direction of the horses.</p>\n<p>Therefore, the real-time ranking was obtained by <br>\nprojecting latitude and longitude to average speed as below image.</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F49f65629081debe9c0f7feb488285860%2Freal_time_rank.png?generation=1666517013941671&amp;alt=media\" alt=\"\"></p>\n<p>In above picture, The rankings usually follow trends.</p>",
  "messages": [
    {
      "id": 2000388,
      "postDate": "2022-10-23T09:25:23.330Z",
      "content": "<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F59c8ee86a20c82e98eef031401b2d7df%2Fprojection.png?generation=1666516834073182&amp;alt=media\" alt=\"\"></p>\n<p><a href=\"https://www.kaggle.com/code/woosungyoon/get-realtime-race-ranking\" target=\"_blank\">Notebook file</a></p>\n<p>I thought I could calculate the rank for each trakus index using the horse's direction.<br>\nIf we find the direction of the horses' average speed, <br>\nit will be the instantaneous direction of the horses.</p>\n<p>Therefore, the real-time ranking was obtained by <br>\nprojecting latitude and longitude to average speed as below image.</p>\n<p><img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F49f65629081debe9c0f7feb488285860%2Freal_time_rank.png?generation=1666517013941671&amp;alt=media\" alt=\"\"></p>\n<p>In above picture, The rankings usually follow trends.</p>",
      "rawMarkdown": "![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F59c8ee86a20c82e98eef031401b2d7df%2Fprojection.png?generation=1666516834073182&alt=media)\n\n[Notebook file](https://www.kaggle.com/code/woosungyoon/get-realtime-race-ranking)\n\nI thought I could calculate the rank for each trakus index using the horse's direction.\nIf we find the direction of the horses' average speed, \nit will be the instantaneous direction of the horses.\n\nTherefore, the real-time ranking was obtained by \nprojecting latitude and longitude to average speed as below image.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F49f65629081debe9c0f7feb488285860%2Freal_time_rank.png?generation=1666517013941671&alt=media)\n\nIn above picture, The rankings usually follow trends.",
      "votes": 5
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "2000388": "![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F59c8ee86a20c82e98eef031401b2d7df%2Fprojection.png?generation=1666516834073182&alt=media)\n\n[Notebook file](https://www.kaggle.com/code/woosungyoon/get-realtime-race-ranking)\n\nI thought I could calculate the rank for each trakus index using the horse's direction.\nIf we find the direction of the horses' average speed, \nit will be the instantaneous direction of the horses.\n\nTherefore, the real-time ranking was obtained by \nprojecting latitude and longitude to average speed as below image.\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F4808143%2F49f65629081debe9c0f7feb488285860%2Freal_time_rank.png?generation=1666517013941671&alt=media)\n\nIn above picture, The rankings usually follow trends."
  }
}