{
  "id": 585758,
  "title": "time decay weights",
  "url": "/competitions/drw-crypto-market-prediction/discussion/585758",
  "author_name": "",
  "post_date": "2025-06-22T21:49:36.161690400Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Hi,<br>\nFrom what I understood, the solutions must ignore any temporal information but I see a bunch of notebooks using this time decay weights in training.<br>\nI was wondering whether that is okay or is it a violation? </p>",
  "messages": [
    {
      "id": "3230368",
      "postDate": "06/22/2025 21:49:36",
      "content": "<p>Hi,<br>\nFrom what I understood, the solutions must ignore any temporal information but I see a bunch of notebooks using this time decay weights in training.<br>\nI was wondering whether that is okay or is it a violation? </p>",
      "rawMarkdown": "Hi,\nFrom what I understood, the solutions must ignore any temporal information but I see a bunch of notebooks using this time decay weights in training.\nI was wondering whether that is okay or is it a violation?",
      "votes": null
    },
    {
      "id": "3230645",
      "postDate": "06/23/2025 09:29:31",
      "content": "<p>No, it’s not a violation—time decay is allowed because it reflects realistic modeling by emphasizing recent data without using future information.</p>",
      "rawMarkdown": "No, it’s not a violation—time decay is allowed because it reflects realistic modeling by emphasizing recent data without using future information.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3230645,
      "author_name": "stefanconstantin",
      "author_url": "",
      "post_date": "06/23/2025 09:29:31",
      "content": "<p>No, it’s not a violation—time decay is allowed because it reflects realistic modeling by emphasizing recent data without using future information.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3230368": "Hi,\nFrom what I understood, the solutions must ignore any temporal information but I see a bunch of notebooks using this time decay weights in training.\nI was wondering whether that is okay or is it a violation?",
    "3230645": "No, it’s not a violation—time decay is allowed because it reflects realistic modeling by emphasizing recent data without using future information."
  },
  "source": "meta"
}