{
  "id": 76987,
  "title": "Any idea between metadata_[train/test].csv and [train/test].parquet.  How to relate not able to understand. Anyone can help",
  "url": "/competitions/vsb-power-line-fault-detection/discussion/76987",
  "author_name": "",
  "post_date": "2019-01-08T14:04:59.856027700Z",
  "votes": -1,
  "comment_count": 2,
  "views": 0,
  "content": "",
  "messages": [
    {
      "id": "452295",
      "postDate": "01/08/2019 14:04:59",
      "content": "",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "452700",
      "postDate": "01/09/2019 04:02:04",
      "content": "<p>Metadata has 4 columns, named:\n1) 'signalid', unique for each signal\n2) id_measurement: group of three signals are recorded at a given time.\n3) phase : phase of 0,1,2 are assigned to each signal\n4) Is the target variable (0,1)</p>\n\n<p>train . and test parquet, has signals along the column and rows as their signals values/ 800k ticks/datapoints of each signal. \nEach column of train or test parquet is mapped to meta train and meta test signal id. </p>\n\n<p>Description of data is mentioned over here: <a href=\"https://www.kaggle.com/c/vsb-power-line-fault-detection/data\">https://www.kaggle.com/c/vsb-power-line-fault-detection/data</a></p>\n\n<p>Hope this helps! </p>",
      "rawMarkdown": "Metadata has 4 columns, named:\n1) 'signalid', unique for each signal\n2) id_measurement: group of three signals are recorded at a given time.\n3) phase : phase of 0,1,2 are assigned to each signal\n4) Is the target variable (0,1)\n\ntrain . and test parquet, has signals along the column and rows as their signals values/ 800k ticks/datapoints of each signal. \nEach column of train or test parquet is mapped to meta train and meta test signal id. \n\nDescription of data is mentioned over here: https://www.kaggle.com/c/vsb-power-line-fault-detection/data\n\nHope this helps!",
      "votes": null
    },
    {
      "id": "453250",
      "postDate": "01/09/2019 23:23:49",
      "content": "<p>Thanks for your help I got it</p>",
      "rawMarkdown": "Thanks for your help I got it",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 452700,
      "author_name": "harshit92",
      "author_url": "",
      "post_date": "01/09/2019 04:02:04",
      "content": "<p>Metadata has 4 columns, named:\n1) 'signalid', unique for each signal\n2) id_measurement: group of three signals are recorded at a given time.\n3) phase : phase of 0,1,2 are assigned to each signal\n4) Is the target variable (0,1)</p>\n\n<p>train . and test parquet, has signals along the column and rows as their signals values/ 800k ticks/datapoints of each signal. \nEach column of train or test parquet is mapped to meta train and meta test signal id. </p>\n\n<p>Description of data is mentioned over here: <a href=\"https://www.kaggle.com/c/vsb-power-line-fault-detection/data\">https://www.kaggle.com/c/vsb-power-line-fault-detection/data</a></p>\n\n<p>Hope this helps! </p>",
      "votes": null,
      "replies": [
        {
          "id": 453250,
          "author_name": "mrinals",
          "author_url": "",
          "post_date": "01/09/2019 23:23:49",
          "content": "<p>Thanks for your help I got it</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "452295": "",
    "452700": "Metadata has 4 columns, named:\n1) 'signalid', unique for each signal\n2) id_measurement: group of three signals are recorded at a given time.\n3) phase : phase of 0,1,2 are assigned to each signal\n4) Is the target variable (0,1)\n\ntrain . and test parquet, has signals along the column and rows as their signals values/ 800k ticks/datapoints of each signal. \nEach column of train or test parquet is mapped to meta train and meta test signal id. \n\nDescription of data is mentioned over here: https://www.kaggle.com/c/vsb-power-line-fault-detection/data\n\nHope this helps!",
    "453250": "Thanks for your help I got it"
  },
  "source": "meta"
}