{
  "id": 565976,
  "title": "Clarification Regarding Dataset Preprocessing and None ID",
  "url": "/competitions/eeg-based-biometric-competition/discussion/565976",
  "author_name": "IS Activity",
  "post_date": "2025-03-03T02:29:00.111000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>Hello,</p>\n<p>I hope you are doing well. I am interested in using this dataset as it aligns with my research, but I have a few clarifications:</p>\n<p>Regarding the sampling rate: You mentioned that the dataset has been preprocessed and downsampled to 250 Hz. However, the provided data appears to contain one-second epochs with 1000 time steps, which corresponds to the original sampling rate. Could you kindly clarify the exact preprocessing steps applied?</p>\n<p>Would it be possible for you to provide the None ID? I would like to compute the CRR and EER to compare my results with yours.</p>\n<p>I appreciate your time and assistance, and I look forward to your response.</p>\n<p>Best regards,</p>",
  "messages": [
    {
      "id": 3138907,
      "postDate": "2025-03-03T02:29:00.110Z",
      "content": "<p>Hello,</p>\n<p>I hope you are doing well. I am interested in using this dataset as it aligns with my research, but I have a few clarifications:</p>\n<p>Regarding the sampling rate: You mentioned that the dataset has been preprocessed and downsampled to 250 Hz. However, the provided data appears to contain one-second epochs with 1000 time steps, which corresponds to the original sampling rate. Could you kindly clarify the exact preprocessing steps applied?</p>\n<p>Would it be possible for you to provide the None ID? I would like to compute the CRR and EER to compare my results with yours.</p>\n<p>I appreciate your time and assistance, and I look forward to your response.</p>\n<p>Best regards,</p>",
      "rawMarkdown": "Hello,\n\nI hope you are doing well. I am interested in using this dataset as it aligns with my research, but I have a few clarifications:\n\nRegarding the sampling rate: You mentioned that the dataset has been preprocessed and downsampled to 250 Hz. However, the provided data appears to contain one-second epochs with 1000 time steps, which corresponds to the original sampling rate. Could you kindly clarify the exact preprocessing steps applied?\n\nWould it be possible for you to provide the None ID? I would like to compute the CRR and EER to compare my results with yours.\n\nI appreciate your time and assistance, and I look forward to your response.\n\nBest regards,"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "3138907": "Hello,\n\nI hope you are doing well. I am interested in using this dataset as it aligns with my research, but I have a few clarifications:\n\nRegarding the sampling rate: You mentioned that the dataset has been preprocessed and downsampled to 250 Hz. However, the provided data appears to contain one-second epochs with 1000 time steps, which corresponds to the original sampling rate. Could you kindly clarify the exact preprocessing steps applied?\n\nWould it be possible for you to provide the None ID? I would like to compute the CRR and EER to compare my results with yours.\n\nI appreciate your time and assistance, and I look forward to your response.\n\nBest regards,"
  }
}