{
  "id": 76763,
  "title": "LB or Local cv?Which can display your model's performance?",
  "url": "/competitions/quora-insincere-questions-classification/discussion/76763",
  "author_name": "little_snail",
  "post_date": "2019-01-06T12:30:42.274000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>In my experiment, LB is not consistent with Local cv at times. How about your model?</p>\n\n<p>3-fold Local cv       ||  LB\n0.685                      || 0.677\n0.680                      || 0.685</p>\n\n<p>And I find that some public kernels have high LB score without high local score. </p>\n\n<p>Maybe a high LB score need some luck. But I think it is hard to keep this luck in private LB. How do you think about this?</p>",
  "messages": [
    {
      "id": 451103,
      "postDate": "2019-01-06T12:30:42.273Z",
      "content": "<p>In my experiment, LB is not consistent with Local cv at times. How about your model?</p>\n\n<p>3-fold Local cv       ||  LB\n0.685                      || 0.677\n0.680                      || 0.685</p>\n\n<p>And I find that some public kernels have high LB score without high local score. </p>\n\n<p>Maybe a high LB score need some luck. But I think it is hard to keep this luck in private LB. How do you think about this?</p>",
      "rawMarkdown": "In my experiment, LB is not consistent with Local cv at times. How about your model?\n\n3-fold Local cv       ||  LB\n0.685                      || 0.677\n0.680                      || 0.685\n\n\nAnd I find that some public kernels have high LB score without high local score. \n\nMaybe a high LB score need some luck. But I think it is hard to keep this luck in private LB. How do you think about this?\n"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "451103": "In my experiment, LB is not consistent with Local cv at times. How about your model?\n\n3-fold Local cv       ||  LB\n0.685                      || 0.677\n0.680                      || 0.685\n\n\nAnd I find that some public kernels have high LB score without high local score. \n\nMaybe a high LB score need some luck. But I think it is hard to keep this luck in private LB. How do you think about this?\n"
  }
}