{
  "id": 79434,
  "title": "Confusing about what does the 5 rows mean",
  "url": "/competitions/vsb-power-line-fault-detection/discussion/79434",
  "author_name": "",
  "post_date": "2019-02-04T00:49:32.781598600Z",
  "votes": null,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hi everyone,</p>\n\n<p>I have a basic question about the train set which contains only five rows. In the problem description, it only said that each column represents a signal but it doesn't mention anything about rows. Can someone please explain it? And by the way, I read through all the discussions and I found most of the topics are around PD. It confused me again. </p>\n\n<p>It is really helpful if someone could explain them for me. Thanks!</p>",
  "messages": [
    {
      "id": "465765",
      "postDate": "02/04/2019 00:49:32",
      "content": "<p>Hi everyone,</p>\n\n<p>I have a basic question about the train set which contains only five rows. In the problem description, it only said that each column represents a signal but it doesn't mention anything about rows. Can someone please explain it? And by the way, I read through all the discussions and I found most of the topics are around PD. It confused me again. </p>\n\n<p>It is really helpful if someone could explain them for me. Thanks!</p>",
      "rawMarkdown": "Hi everyone,\n\nI have a basic question about the train set which contains only five rows. In the problem description, it only said that each column represents a signal but it doesn't mention anything about rows. Can someone please explain it? And by the way, I read through all the discussions and I found most of the topics are around PD. It confused me again. \n\nIt is really helpful if someone could explain them for me. Thanks!",
      "votes": null
    },
    {
      "id": "465767",
      "postDate": "02/04/2019 00:53:03",
      "content": "<p>Each row should be a signal and each column one time step. If you get only five rows, maybe you are looking at the head (df.head()) of the dataframe only?</p>\n\n<p>PD is Partial Discharge. As far as I understood this is the anomaly we are looking for and a sign that the cable might need repair.</p>",
      "rawMarkdown": "Each row should be a signal and each column one time step. If you get only five rows, maybe you are looking at the head (df.head()) of the dataframe only?\n\nPD is Partial Discharge. As far as I understood this is the anomaly we are looking for and a sign that the cable might need repair.",
      "votes": null
    },
    {
      "id": "465784",
      "postDate": "02/04/2019 02:24:50",
      "content": "<p>Oh, I see. So stupid question it is. Thank you for your help!</p>",
      "rawMarkdown": "Oh, I see. So stupid question it is. Thank you for your help!",
      "votes": null
    },
    {
      "id": "465993",
      "postDate": "02/04/2019 13:39:37",
      "content": "<p>No problem. Btw. I should have said each <em>column</em> a signal and each <em>row</em> one time step.</p>",
      "rawMarkdown": "No problem. Btw. I should have said each *column* a signal and each *row* one time step.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 465767,
      "author_name": "proef2",
      "author_url": "",
      "post_date": "02/04/2019 00:53:03",
      "content": "<p>Each row should be a signal and each column one time step. If you get only five rows, maybe you are looking at the head (df.head()) of the dataframe only?</p>\n\n<p>PD is Partial Discharge. As far as I understood this is the anomaly we are looking for and a sign that the cable might need repair.</p>",
      "votes": null,
      "replies": [
        {
          "id": 465784,
          "author_name": "ysprtc",
          "author_url": "",
          "post_date": "02/04/2019 02:24:50",
          "content": "<p>Oh, I see. So stupid question it is. Thank you for your help!</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 465993,
          "author_name": "proef2",
          "author_url": "",
          "post_date": "02/04/2019 13:39:37",
          "content": "<p>No problem. Btw. I should have said each <em>column</em> a signal and each <em>row</em> one time step.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "465765": "Hi everyone,\n\nI have a basic question about the train set which contains only five rows. In the problem description, it only said that each column represents a signal but it doesn't mention anything about rows. Can someone please explain it? And by the way, I read through all the discussions and I found most of the topics are around PD. It confused me again. \n\nIt is really helpful if someone could explain them for me. Thanks!",
    "465767": "Each row should be a signal and each column one time step. If you get only five rows, maybe you are looking at the head (df.head()) of the dataframe only?\n\nPD is Partial Discharge. As far as I understood this is the anomaly we are looking for and a sign that the cable might need repair.",
    "465784": "Oh, I see. So stupid question it is. Thank you for your help!",
    "465993": "No problem. Btw. I should have said each *column* a signal and each *row* one time step."
  },
  "source": "meta"
}