{
  "id": 90554,
  "title": "Error: cannot allocate vector of size ... Gb.",
  "url": "/competitions/bgurcourse2019/discussion/90554",
  "author_name": "benrachmut",
  "post_date": "2019-04-24T18:30:47.896000",
  "votes": 3,
  "comment_count": 0,
  "views": 0,
  "content": "<p>Some of you already tried creating prediction models and got the following message:\n\"Error: cannot allocate vector of size 41.3 Gb.\"\nThis  has to do with your RAM memory and abilities. One way of dealing with it is trying to do modeling with sub-sampling. Meaning creating a model without using all of the train data. \nYou can read more about it in the following discussion on stack overflow:\n<a href=\"https://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb\">https://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb</a></p>\n\n<p>good luck \nBen</p>",
  "messages": [
    {
      "id": 522622,
      "postDate": "2019-04-24T18:30:47.897Z",
      "content": "<p>Some of you already tried creating prediction models and got the following message:\n\"Error: cannot allocate vector of size 41.3 Gb.\"\nThis  has to do with your RAM memory and abilities. One way of dealing with it is trying to do modeling with sub-sampling. Meaning creating a model without using all of the train data. \nYou can read more about it in the following discussion on stack overflow:\n<a href=\"https://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb\">https://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb</a></p>\n\n<p>good luck \nBen</p>",
      "rawMarkdown": "Some of you already tried creating prediction models and got the following message:\n\"Error: cannot allocate vector of size 41.3 Gb.\"\nThis  has to do with your RAM memory and abilities. One way of dealing with it is trying to do modeling with sub-sampling. Meaning creating a model without using all of the train data. \nYou can read more about it in the following discussion on stack overflow:\nhttps://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb\n\ngood luck \nBen",
      "votes": 3
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "522622": "Some of you already tried creating prediction models and got the following message:\n\"Error: cannot allocate vector of size 41.3 Gb.\"\nThis  has to do with your RAM memory and abilities. One way of dealing with it is trying to do modeling with sub-sampling. Meaning creating a model without using all of the train data. \nYou can read more about it in the following discussion on stack overflow:\nhttps://stackoverflow.com/questions/5171593/r-memory-management-cannot-allocate-vector-of-size-n-mb\n\ngood luck \nBen"
  }
}