{
  "id": 188971,
  "title": "Is there anything I should pay attention to when upgrading L5kit?",
  "url": "/competitions/lyft-motion-prediction-autonomous-vehicles/discussion/188971",
  "author_name": "",
  "post_date": "2020-10-06T05:28:26.999320300Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hi.</p>\n<p>I upgraded my local L5kit.<br>\nThen, even though we trained the same algorithm as before the upgrade, the result was about LB13000.<br>\n(Before the upgrade, it was about LB90.)</p>\n<p>Has anyone else had a similar problem?<br>\nIf you have any solutions, please let me know.</p>",
  "messages": [
    {
      "id": "1038836",
      "postDate": "10/06/2020 05:28:27",
      "content": "<p>Hi.</p>\n<p>I upgraded my local L5kit.<br>\nThen, even though we trained the same algorithm as before the upgrade, the result was about LB13000.<br>\n(Before the upgrade, it was about LB90.)</p>\n<p>Has anyone else had a similar problem?<br>\nIf you have any solutions, please let me know.</p>",
      "rawMarkdown": "Hi.\n\nI upgraded my local L5kit.\nThen, even though we trained the same algorithm as before the upgrade, the result was about LB13000.\n(Before the upgrade, it was about LB90.)\n\nHas anyone else had a similar problem?\nIf you have any solutions, please let me know.",
      "votes": null
    },
    {
      "id": "1038927",
      "postDate": "10/06/2020 07:10:59",
      "content": "<p>They fixed the issue raised in <a href=\"https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/186492\" target=\"_blank\">We did it all wrong</a> thread.</p>\n<blockquote>\n  <p>The biggest breaking change is that <strong>target_positions are now in a new agent space and not in world space anymore</strong>. </p>\n</blockquote>\n<p>More details in <a href=\"https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/187825\" target=\"_blank\">L5Kit 1.1.0 Released</a></p>",
      "rawMarkdown": "They fixed the issue raised in [We did it all wrong](https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/186492) thread.\n\n> The biggest breaking change is that **target_positions are now in a new agent space and not in world space anymore**. \n\nMore details in [L5Kit 1.1.0 Released](https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/187825)",
      "votes": null
    },
    {
      "id": "1038960",
      "postDate": "10/06/2020 07:43:30",
      "content": "<p>Thank you so much for the reply!<br>\nI've figured out that I will need to transform the coordinates in my predictions.</p>",
      "rawMarkdown": "Thank you so much for the reply!\nI've figured out that I will need to transform the coordinates in my predictions.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1038927,
      "author_name": "gaborfodor",
      "author_url": "",
      "post_date": "10/06/2020 07:10:59",
      "content": "<p>They fixed the issue raised in <a href=\"https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/186492\" target=\"_blank\">We did it all wrong</a> thread.</p>\n<blockquote>\n  <p>The biggest breaking change is that <strong>target_positions are now in a new agent space and not in world space anymore</strong>. </p>\n</blockquote>\n<p>More details in <a href=\"https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/187825\" target=\"_blank\">L5Kit 1.1.0 Released</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 1038960,
          "author_name": "nomorevotch",
          "author_url": "",
          "post_date": "10/06/2020 07:43:30",
          "content": "<p>Thank you so much for the reply!<br>\nI've figured out that I will need to transform the coordinates in my predictions.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1038836": "Hi.\n\nI upgraded my local L5kit.\nThen, even though we trained the same algorithm as before the upgrade, the result was about LB13000.\n(Before the upgrade, it was about LB90.)\n\nHas anyone else had a similar problem?\nIf you have any solutions, please let me know.",
    "1038927": "They fixed the issue raised in [We did it all wrong](https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/186492) thread.\n\n> The biggest breaking change is that **target_positions are now in a new agent space and not in world space anymore**. \n\nMore details in [L5Kit 1.1.0 Released](https://www.kaggle.com/c/lyft-motion-prediction-autonomous-vehicles/discussion/187825)",
    "1038960": "Thank you so much for the reply!\nI've figured out that I will need to transform the coordinates in my predictions."
  },
  "source": "meta"
}