{
  "id": 11489,
  "title": "fastread in R",
  "url": "/competitions/avazu-ctr-prediction/discussion/11489",
  "author_name": "Filip Floegel",
  "post_date": "2015-01-11T12:50:03.610000",
  "votes": 0,
  "comment_count": 3,
  "views": 1526,
  "content": "<p>I tried to implement ftrl using R... well, in R the reading procedures are very slow</p>\n\n<p>last try was the fastread package. read_csv is pretty fast but I can not load the complete file (40 Mio) because read_csv tells me</p>\n<p>Error: No lines found in &quot;train&quot;</p>\n\n<p>has anybody &nbsp;an Idea</p>",
  "messages": [
    {
      "id": 62679,
      "postDate": "2015-01-13T07:55:46.920Z",
      "content": "<p>There is a package: LaF. It reads text files very fast. Try it. You can read the file in chunks of 100.000 or 200.000.</p>"
    },
    {
      "id": 62652,
      "postDate": "2015-01-12T15:36:08.187Z",
      "content": "<p>Try&nbsp;fread from data.table its quite fast in reading files</p>"
    },
    {
      "id": 62604,
      "postDate": "2015-01-11T12:50:03.610Z",
      "content": "<p>I tried to implement ftrl using R... well, in R the reading procedures are very slow</p>\n\n<p>last try was the fastread package. read_csv is pretty fast but I can not load the complete file (40 Mio) because read_csv tells me</p>\n<p>Error: No lines found in &quot;train&quot;</p>\n\n<p>has anybody &nbsp;an Idea</p>"
    },
    {
      "id": 62605,
      "postDate": "2015-01-11T12:59:35.190Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 62679,
      "author_name": "joaquin",
      "author_url": "",
      "post_date": "2015-01-13T07:55:46.920000",
      "content": "<p>There is a package: LaF. It reads text files very fast. Try it. You can read the file in chunks of 100.000 or 200.000.</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 62652,
      "author_name": "Prakash",
      "author_url": "",
      "post_date": "2015-01-12T15:36:08.187000",
      "content": "<p>Try&nbsp;fread from data.table its quite fast in reading files</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 62605,
      "author_name": "",
      "author_url": "",
      "post_date": "2015-01-11T12:59:35.190000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "62679": "",
    "62652": "",
    "62604": "",
    "62605": ""
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}