{
  "id": 120869,
  "title": "What's your single model score, both on CV and LB?",
  "url": "/competitions/ashrae-energy-prediction/discussion/120869",
  "author_name": "",
  "post_date": "2019-12-09T13:18:56.715124200Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>My CV usually is 0.85 ~ 0.89, LB is 1.06 ~ 1.08. However, today I got a pretty good CV 0.80, but the LB was still 1.06, no improvement even there is such a big lap between 0.85 and 0.80.\nAnd just now I used almost the same model, the same method and the same features to make the prediction. Guess what? My CV lowed down to 0.71.  😂 😂  Mess up now.</p>",
  "messages": [
    {
      "id": "691003",
      "postDate": "12/09/2019 13:18:56",
      "content": "<p>My CV usually is 0.85 ~ 0.89, LB is 1.06 ~ 1.08. However, today I got a pretty good CV 0.80, but the LB was still 1.06, no improvement even there is such a big lap between 0.85 and 0.80.\nAnd just now I used almost the same model, the same method and the same features to make the prediction. Guess what? My CV lowed down to 0.71.  😂 😂  Mess up now.</p>",
      "rawMarkdown": "My CV usually is 0.85 ~ 0.89, LB is 1.06 ~ 1.08. However, today I got a pretty good CV 0.80, but the LB was still 1.06, no improvement even there is such a big lap between 0.85 and 0.80.\nAnd just now I used almost the same model, the same method and the same features to make the prediction. Guess what? My CV lowed down to 0.71.  😂 😂  Mess up now.",
      "votes": null
    },
    {
      "id": "691008",
      "postDate": "12/09/2019 13:27:17",
      "content": "<p>CV 0.8425\nLB 1.06, very similar to 1.05</p>",
      "rawMarkdown": "CV 0.8425\nLB 1.06, very similar to 1.05",
      "votes": null
    },
    {
      "id": "691336",
      "postDate": "12/10/2019 02:31:19",
      "content": "<p>Can you tell me what new features you've constructed?</p>",
      "rawMarkdown": "Can you tell me what new features you've constructed?",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 691008,
      "author_name": "bigbigbang",
      "author_url": "",
      "post_date": "12/09/2019 13:27:17",
      "content": "<p>CV 0.8425\nLB 1.06, very similar to 1.05</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 691336,
      "author_name": "chuqian1437",
      "author_url": "",
      "post_date": "12/10/2019 02:31:19",
      "content": "<p>Can you tell me what new features you've constructed?</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "691003": "My CV usually is 0.85 ~ 0.89, LB is 1.06 ~ 1.08. However, today I got a pretty good CV 0.80, but the LB was still 1.06, no improvement even there is such a big lap between 0.85 and 0.80.\nAnd just now I used almost the same model, the same method and the same features to make the prediction. Guess what? My CV lowed down to 0.71.  😂 😂  Mess up now.",
    "691008": "CV 0.8425\nLB 1.06, very similar to 1.05",
    "691336": "Can you tell me what new features you've constructed?"
  },
  "source": "meta"
}