{
  "id": 612728,
  "title": "How many samples in private test set?",
  "url": "/competitions/physionet-ecg-image-digitization/discussion/612728",
  "author_name": "",
  "post_date": "2025-10-21T18:27:19.552554100Z",
  "votes": 9,
  "comment_count": 3,
  "views": 0,
  "content": "<p>How many samples are there in the private test set?</p>\n<p>I don't see it listed anywhere. apologies if I am blind. </p>",
  "messages": [
    {
      "id": "3304983",
      "postDate": "10/21/2025 18:27:19",
      "content": "<p>How many samples are there in the private test set?</p>\n<p>I don't see it listed anywhere. apologies if I am blind. </p>",
      "rawMarkdown": "How many samples are there in the private test set?\n\nI don't see it listed anywhere. apologies if I am blind.",
      "votes": null
    },
    {
      "id": "3304990",
      "postDate": "10/21/2025 19:06:20",
      "content": "<p>By samples, do you mean number of images/ECGs, number of pixels in the images, or number of samples in the digitized ECG? The number of images is less than the training, the number of pixels and effective resolution in each image varies, and the number of samples in the target digitized ECG with which we compare your output to varies based on the sampling frequency of the ECG. </p>",
      "rawMarkdown": "By samples, do you mean number of images/ECGs, number of pixels in the images, or number of samples in the digitized ECG? The number of images is less than the training, the number of pixels and effective resolution in each image varies, and the number of samples in the target digitized ECG with which we compare your output to varies based on the sampling frequency of the ECG.",
      "votes": null
    },
    {
      "id": "3304993",
      "postDate": "10/21/2025 19:17:27",
      "content": "<p>Number of images would be helpful. I'm trying to get a sense of what the maximum time per image is during submission</p>",
      "rawMarkdown": "Number of images would be helpful. I'm trying to get a sense of what the maximum time per image is during submission",
      "votes": null
    },
    {
      "id": "3305054",
      "postDate": "10/21/2025 23:19:36",
      "content": "<p>The number of test images is on the order of 1000.</p>",
      "rawMarkdown": "The number of test images is on the order of 1000.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3304990,
      "author_name": "gdclifford",
      "author_url": "",
      "post_date": "10/21/2025 19:06:20",
      "content": "<p>By samples, do you mean number of images/ECGs, number of pixels in the images, or number of samples in the digitized ECG? The number of images is less than the training, the number of pixels and effective resolution in each image varies, and the number of samples in the target digitized ECG with which we compare your output to varies based on the sampling frequency of the ECG. </p>",
      "votes": null,
      "replies": [
        {
          "id": 3304993,
          "author_name": "nbroad",
          "author_url": "",
          "post_date": "10/21/2025 19:17:27",
          "content": "<p>Number of images would be helpful. I'm trying to get a sense of what the maximum time per image is during submission</p>",
          "votes": null,
          "replies": [
            {
              "id": 3305054,
              "author_name": "gdclifford",
              "author_url": "",
              "post_date": "10/21/2025 23:19:36",
              "content": "<p>The number of test images is on the order of 1000.</p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3304983": "How many samples are there in the private test set?\n\nI don't see it listed anywhere. apologies if I am blind.",
    "3304990": "By samples, do you mean number of images/ECGs, number of pixels in the images, or number of samples in the digitized ECG? The number of images is less than the training, the number of pixels and effective resolution in each image varies, and the number of samples in the target digitized ECG with which we compare your output to varies based on the sampling frequency of the ECG.",
    "3304993": "Number of images would be helpful. I'm trying to get a sense of what the maximum time per image is during submission",
    "3305054": "The number of test images is on the order of 1000."
  },
  "source": "meta"
}