{
  "id": 306125,
  "title": "Is there a way to beat 0.665 LB notebook?",
  "url": "/competitions/tensorflow-great-barrier-reef/discussion/306125",
  "author_name": "",
  "post_date": "2022-02-08T08:40:38.423550400Z",
  "votes": 6,
  "comment_count": 18,
  "views": 0,
  "content": "<p>I originally had a good place on the LB (0.654), but after the 0.665 LB notebook was published, I dropped by many places.</p>\n<p>I've been trying to fine-tune IOU or CONF in the 0.665 notebook, but I can't get higher than 0.665. How do I find the optimum CONF and IOU?</p>\n<p>Also, I noticed that the notebook doesn't use tracking. Would tracking boost LB?</p>",
  "messages": [
    {
      "id": "1681106",
      "postDate": "02/08/2022 08:40:38",
      "content": "<p>I originally had a good place on the LB (0.654), but after the 0.665 LB notebook was published, I dropped by many places.</p>\n<p>I've been trying to fine-tune IOU or CONF in the 0.665 notebook, but I can't get higher than 0.665. How do I find the optimum CONF and IOU?</p>\n<p>Also, I noticed that the notebook doesn't use tracking. Would tracking boost LB?</p>",
      "rawMarkdown": "I originally had a good place on the LB (0.654), but after the 0.665 LB notebook was published, I dropped by many places.\n\nI've been trying to fine-tune IOU or CONF in the 0.665 notebook, but I can't get higher than 0.665. How do I find the optimum CONF and IOU?\n\nAlso, I noticed that the notebook doesn't use tracking. Would tracking boost LB?",
      "votes": null
    },
    {
      "id": "1681114",
      "postDate": "02/08/2022 08:47:18",
      "content": "<p>too many high scores on the LB.</p>\n<p>either better models or better parameters or both.</p>",
      "rawMarkdown": "too many high scores on the LB.\n\neither better models or better parameters or both.",
      "votes": null
    },
    {
      "id": "1681119",
      "postDate": "02/08/2022 08:50:12",
      "content": "<p><a href=\"https://www.kaggle.com/dragonzhang\" target=\"_blank\">@dragonzhang</a> thank you for replying - how do you find better parameters (CONF and IOU)?</p>",
      "rawMarkdown": "dragonzhang thank you for replying - how do you find better parameters (CONF and IOU)?",
      "votes": null
    },
    {
      "id": "1681169",
      "postDate": "02/08/2022 09:31:38",
      "content": "<p>I tried track but it does not work</p>",
      "rawMarkdown": "I tried track but it does not work",
      "votes": null
    },
    {
      "id": "1681183",
      "postDate": "02/08/2022 09:47:03",
      "content": "<p>just try out your ideas and see what happen.</p>",
      "rawMarkdown": "just try out your ideas and see what happen.",
      "votes": null
    },
    {
      "id": "1682138",
      "postDate": "02/09/2022 00:29:48",
      "content": "<p>tracking actually works, the right tracking boosts the score to 0.672</p>",
      "rawMarkdown": "tracking actually works, the right tracking boosts the score to 0.672",
      "votes": null
    },
    {
      "id": "1682536",
      "postDate": "02/09/2022 08:27:42",
      "content": "<p>You did it with original parameters in the original notebook?</p>",
      "rawMarkdown": "You did it with original parameters in the original notebook?",
      "votes": null
    },
    {
      "id": "1682577",
      "postDate": "02/09/2022 08:53:50",
      "content": "<p>Yes, we can publish our 0.710 …. 😍😂😆</p>",
      "rawMarkdown": "Yes, we can publish our 0.710 .... 😍😂😆",
      "votes": null
    },
    {
      "id": "1682596",
      "postDate": "02/09/2022 09:06:45",
      "content": "<p>I think It's very easy<br>\nIncrease image size as much as you can</p>",
      "rawMarkdown": "I think It's very easy\nIncrease image size as much as you can",
      "votes": null
    },
    {
      "id": "1682609",
      "postDate": "02/09/2022 09:25:59",
      "content": "<p>It is not too late to publish. lol.<br>\nBut I think overfit in CV is not as that much as in NLP.</p>",
      "rawMarkdown": "It is not too late to publish. lol.\nBut I think overfit in CV is not as that much as in NLP.",
      "votes": null
    },
    {
      "id": "1682618",
      "postDate": "02/09/2022 09:38:04",
      "content": "<p>We will see …. 😄</p>",
      "rawMarkdown": "We will see .... 😄",
      "votes": null
    },
    {
      "id": "1682625",
      "postDate": "02/09/2022 09:45:09",
      "content": "<p>really?   Experiments show that It is not linear.</p>",
      "rawMarkdown": "really?   Experiments show that It is not linear.",
      "votes": null
    },
    {
      "id": "1682818",
      "postDate": "02/09/2022 11:54:01",
      "content": "<p><a href=\"https://www.kaggle.com/general/291540\" target=\"_blank\">FYI</a>  no late sharing during quiet period</p>",
      "rawMarkdown": "[FYI](https://www.kaggle.com/general/291540)  no late sharing during quiet period",
      "votes": null
    },
    {
      "id": "1683030",
      "postDate": "02/09/2022 14:16:42",
      "content": "<p>but it increases until reaching some points</p>",
      "rawMarkdown": "but it increases until reaching some points",
      "votes": null
    },
    {
      "id": "1683062",
      "postDate": "02/09/2022 14:47:55",
      "content": "<p>You can use the published public notebook weights and apply tricks and it will score above LB0.700.</p>",
      "rawMarkdown": "You can use the published public notebook weights and apply tricks and it will score above LB0.700.",
      "votes": null
    },
    {
      "id": "1683078",
      "postDate": "02/09/2022 14:56:57",
      "content": "<p>And are you sure that these publicly available weights \"on steroids\" to fit the public LB will be equally useful for final results on private LB? I would be quite careful to give such advises.  </p>",
      "rawMarkdown": "And are you sure that these publicly available weights \"on steroids\" to fit the public LB will be equally useful for final results on private LB? I would be quite careful to give such advises.",
      "votes": null
    },
    {
      "id": "1683087",
      "postDate": "02/09/2022 15:07:47",
      "content": "<p>I didn't say anything whether it will be usefull for the private LB. I answered only the question of the topics author: -&gt; you can tune it and get a higher LB score.</p>",
      "rawMarkdown": "I didn't say anything whether it will be usefull for the private LB. I answered only the question of the topics author: -> you can tune it and get a higher LB score.",
      "votes": null
    },
    {
      "id": "1683091",
      "postDate": "02/09/2022 15:14:10",
      "content": "<p>OK, it is an appropriate clarification. I believe that you really don't want to confuse anybody.  </p>",
      "rawMarkdown": "OK, it is an appropriate clarification. I believe that you really don't want to confuse anybody.",
      "votes": null
    },
    {
      "id": "1691079",
      "postDate": "02/15/2022 08:21:40",
      "content": "<p>Beat it by itself. Haha！</p>",
      "rawMarkdown": "Beat it by itself. Haha！",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1681114,
      "author_name": "dragonzhang",
      "author_url": "",
      "post_date": "02/08/2022 08:47:18",
      "content": "<p>too many high scores on the LB.</p>\n<p>either better models or better parameters or both.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1681119,
          "author_name": "kagglemaniak",
          "author_url": "",
          "post_date": "02/08/2022 08:50:12",
          "content": "<p><a href=\"https://www.kaggle.com/dragonzhang\" target=\"_blank\">@dragonzhang</a> thank you for replying - how do you find better parameters (CONF and IOU)?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1681183,
          "author_name": "dragonzhang",
          "author_url": "",
          "post_date": "02/08/2022 09:47:03",
          "content": "<p>just try out your ideas and see what happen.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1681169,
      "author_name": "liyilin14",
      "author_url": "",
      "post_date": "02/08/2022 09:31:38",
      "content": "<p>I tried track but it does not work</p>",
      "votes": null,
      "replies": [
        {
          "id": 1682138,
          "author_name": "gjhlove",
          "author_url": "",
          "post_date": "02/09/2022 00:29:48",
          "content": "<p>tracking actually works, the right tracking boosts the score to 0.672</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1682536,
          "author_name": "liyilin14",
          "author_url": "",
          "post_date": "02/09/2022 08:27:42",
          "content": "<p>You did it with original parameters in the original notebook?</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1682577,
      "author_name": "remekkinas",
      "author_url": "",
      "post_date": "02/09/2022 08:53:50",
      "content": "<p>Yes, we can publish our 0.710 …. 😍😂😆</p>",
      "votes": null,
      "replies": [
        {
          "id": 1682609,
          "author_name": "dragonzhang",
          "author_url": "",
          "post_date": "02/09/2022 09:25:59",
          "content": "<p>It is not too late to publish. lol.<br>\nBut I think overfit in CV is not as that much as in NLP.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1682618,
          "author_name": "remekkinas",
          "author_url": "",
          "post_date": "02/09/2022 09:38:04",
          "content": "<p>We will see …. 😄</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1682818,
          "author_name": "something4kag",
          "author_url": "",
          "post_date": "02/09/2022 11:54:01",
          "content": "<p><a href=\"https://www.kaggle.com/general/291540\" target=\"_blank\">FYI</a>  no late sharing during quiet period</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1682596,
      "author_name": "deepkim",
      "author_url": "",
      "post_date": "02/09/2022 09:06:45",
      "content": "<p>I think It's very easy<br>\nIncrease image size as much as you can</p>",
      "votes": null,
      "replies": [
        {
          "id": 1682625,
          "author_name": "dragonzhang",
          "author_url": "",
          "post_date": "02/09/2022 09:45:09",
          "content": "<p>really?   Experiments show that It is not linear.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1683030,
          "author_name": "deepkim",
          "author_url": "",
          "post_date": "02/09/2022 14:16:42",
          "content": "<p>but it increases until reaching some points</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1683062,
      "author_name": "tugstugi",
      "author_url": "",
      "post_date": "02/09/2022 14:47:55",
      "content": "<p>You can use the published public notebook weights and apply tricks and it will score above LB0.700.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1683078,
          "author_name": "blankaf",
          "author_url": "",
          "post_date": "02/09/2022 14:56:57",
          "content": "<p>And are you sure that these publicly available weights \"on steroids\" to fit the public LB will be equally useful for final results on private LB? I would be quite careful to give such advises.  </p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1683087,
          "author_name": "tugstugi",
          "author_url": "",
          "post_date": "02/09/2022 15:07:47",
          "content": "<p>I didn't say anything whether it will be usefull for the private LB. I answered only the question of the topics author: -&gt; you can tune it and get a higher LB score.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1683091,
          "author_name": "blankaf",
          "author_url": "",
          "post_date": "02/09/2022 15:14:10",
          "content": "<p>OK, it is an appropriate clarification. I believe that you really don't want to confuse anybody.  </p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1691079,
      "author_name": "freshair1996",
      "author_url": "",
      "post_date": "02/15/2022 08:21:40",
      "content": "<p>Beat it by itself. Haha！</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1681106": "I originally had a good place on the LB (0.654), but after the 0.665 LB notebook was published, I dropped by many places.\n\nI've been trying to fine-tune IOU or CONF in the 0.665 notebook, but I can't get higher than 0.665. How do I find the optimum CONF and IOU?\n\nAlso, I noticed that the notebook doesn't use tracking. Would tracking boost LB?",
    "1681114": "too many high scores on the LB.\n\neither better models or better parameters or both.",
    "1681119": "dragonzhang thank you for replying - how do you find better parameters (CONF and IOU)?",
    "1681169": "I tried track but it does not work",
    "1681183": "just try out your ideas and see what happen.",
    "1682138": "tracking actually works, the right tracking boosts the score to 0.672",
    "1682536": "You did it with original parameters in the original notebook?",
    "1682577": "Yes, we can publish our 0.710 .... 😍😂😆",
    "1682596": "I think It's very easy\nIncrease image size as much as you can",
    "1682609": "It is not too late to publish. lol.\nBut I think overfit in CV is not as that much as in NLP.",
    "1682618": "We will see .... 😄",
    "1682625": "really?   Experiments show that It is not linear.",
    "1682818": "[FYI](https://www.kaggle.com/general/291540)  no late sharing during quiet period",
    "1683030": "but it increases until reaching some points",
    "1683062": "You can use the published public notebook weights and apply tricks and it will score above LB0.700.",
    "1683078": "And are you sure that these publicly available weights \"on steroids\" to fit the public LB will be equally useful for final results on private LB? I would be quite careful to give such advises.",
    "1683087": "I didn't say anything whether it will be usefull for the private LB. I answered only the question of the topics author: -> you can tune it and get a higher LB score.",
    "1683091": "OK, it is an appropriate clarification. I believe that you really don't want to confuse anybody.",
    "1691079": "Beat it by itself. Haha！"
  },
  "source": "meta"
}