{
  "id": 74627,
  "title": "How to view the problem: local cv rise while lb decrease",
  "url": "/competitions/quora-insincere-questions-classification/discussion/74627",
  "author_name": "",
  "post_date": "2018-12-14T02:15:20.286407500Z",
  "votes": null,
  "comment_count": 5,
  "views": 0,
  "content": "<p>Did anyone meet the same problem?\nwhen try some different experiment, your local cv rise, while lb score decrease.</p>",
  "messages": [
    {
      "id": "438672",
      "postDate": "12/14/2018 02:15:20",
      "content": "<p>Did anyone meet the same problem?\nwhen try some different experiment, your local cv rise, while lb score decrease.</p>",
      "rawMarkdown": "Did anyone meet the same problem?\nwhen try some different experiment, your local cv rise, while lb score decrease.",
      "votes": null
    },
    {
      "id": "438932",
      "postDate": "12/14/2018 12:41:06",
      "content": "<p>yep, i have it aswell,</p>",
      "rawMarkdown": "yep, i have it aswell,",
      "votes": null
    },
    {
      "id": "439095",
      "postDate": "12/14/2018 18:22:55",
      "content": "<p>I think you are overfitting to the training data.</p>",
      "rawMarkdown": "I think you are overfitting to the training data.",
      "votes": null
    },
    {
      "id": "439218",
      "postDate": "12/14/2018 23:06:44",
      "content": "<p>i keep holdout set</p>",
      "rawMarkdown": "i keep holdout set",
      "votes": null
    },
    {
      "id": "439254",
      "postDate": "12/15/2018 02:45:46",
      "content": "<p>I did't set validation dataset, just 5 folds cv. </p>",
      "rawMarkdown": "I did't set validation dataset, just 5 folds cv.",
      "votes": null
    },
    {
      "id": "439256",
      "postDate": "12/15/2018 02:47:48",
      "content": "<p>yes,of course. And this problem troubled me.</p>",
      "rawMarkdown": "yes,of course. And this problem troubled me.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 438932,
      "author_name": "yotamkima",
      "author_url": "",
      "post_date": "12/14/2018 12:41:06",
      "content": "<p>yep, i have it aswell,</p>",
      "votes": null,
      "replies": [
        {
          "id": 439254,
          "author_name": "cutedjf",
          "author_url": "",
          "post_date": "12/15/2018 02:45:46",
          "content": "<p>I did't set validation dataset, just 5 folds cv. </p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 439095,
      "author_name": "bsp2020",
      "author_url": "",
      "post_date": "12/14/2018 18:22:55",
      "content": "<p>I think you are overfitting to the training data.</p>",
      "votes": null,
      "replies": [
        {
          "id": 439218,
          "author_name": "yotamkima",
          "author_url": "",
          "post_date": "12/14/2018 23:06:44",
          "content": "<p>i keep holdout set</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 439256,
          "author_name": "cutedjf",
          "author_url": "",
          "post_date": "12/15/2018 02:47:48",
          "content": "<p>yes,of course. And this problem troubled me.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "438672": "Did anyone meet the same problem?\nwhen try some different experiment, your local cv rise, while lb score decrease.",
    "438932": "yep, i have it aswell,",
    "439095": "I think you are overfitting to the training data.",
    "439218": "i keep holdout set",
    "439254": "I did't set validation dataset, just 5 folds cv.",
    "439256": "yes,of course. And this problem troubled me."
  },
  "source": "meta"
}