{
  "id": 167344,
  "title": "Competition Compliant Train PipeLine",
  "url": "/competitions/global-wheat-detection/discussion/167344",
  "author_name": "",
  "post_date": "2020-07-16T05:54:36.941173700Z",
  "votes": null,
  "comment_count": 6,
  "views": 0,
  "content": "<p>I am new enterant into this competition.\nCan any one please point me to formidable train pipeline compliant with competition rules.</p>",
  "messages": [
    {
      "id": "931324",
      "postDate": "07/16/2020 05:54:36",
      "content": "<p>I am new enterant into this competition.\nCan any one please point me to formidable train pipeline compliant with competition rules.</p>",
      "rawMarkdown": "I am new enterant into this competition.\nCan any one please point me to formidable train pipeline compliant with competition rules.",
      "votes": null
    },
    {
      "id": "931332",
      "postDate": "07/16/2020 06:02:14",
      "content": "<p>The big issue was with YoloV5 since it's licenced under GPLv3. You can take a look <a href=\"https://www.kaggle.com/c/global-wheat-detection/discussion/165735#924609\">here</a> for other frameworks and their associated licence, EffDet and YoloV3 seem to be popular choices. Most people are using <a href=\"https://github.com/ZFTurbo/Weighted-Boxes-Fusion\">WBF</a> for ensembling which is now under MIT licence. I'd recommend you look at some of the existing public notebooks to get an idea on how your pipeline should work.</p>",
      "rawMarkdown": "The big issue was with YoloV5 since it's licenced under GPLv3. You can take a look [here](https://www.kaggle.com/c/global-wheat-detection/discussion/165735#924609) for other frameworks and their associated licence, EffDet and YoloV3 seem to be popular choices. Most people are using [WBF](https://github.com/ZFTurbo/Weighted-Boxes-Fusion) for ensembling which is now under MIT licence. I'd recommend you look at some of the existing public notebooks to get an idea on how your pipeline should work.",
      "votes": null
    },
    {
      "id": "931334",
      "postDate": "07/16/2020 06:04:38",
      "content": "<p>thanks ditn any one tried retina net . owing to different size of bbox we have got for the labels ?</p>",
      "rawMarkdown": "thanks ditn any one tried retina net . owing to different size of bbox we have got for the labels ?",
      "votes": null
    },
    {
      "id": "931346",
      "postDate": "07/16/2020 06:16:23",
      "content": "<p>Yeah, someone tried it <a href=\"https://www.kaggle.com/labintsevai/kerasretinanet-wheat-submission\">here</a>, though it only got 0.6 on the LB. I also thought it might be a good approach but never got around to trying it out.</p>",
      "rawMarkdown": "Yeah, someone tried it [here](https://www.kaggle.com/labintsevai/kerasretinanet-wheat-submission), though it only got 0.6 on the LB. I also thought it might be a good approach but never got around to trying it out.",
      "votes": null
    },
    {
      "id": "931350",
      "postDate": "07/16/2020 06:25:40",
      "content": "<p>ok OOF is same as WBF ?\n1) what it stands for ?\n2) From where i can get i can get validation metrics ,is it IOU or mAP</p>",
      "rawMarkdown": "ok OOF is same as WBF ?\n1) what it stands for ?\n2) From where i can get i can get validation metrics ,is it IOU or mAP",
      "votes": null
    },
    {
      "id": "931362",
      "postDate": "07/16/2020 06:37:53",
      "content": "<p>Yeah, you can use WBF to ensemble k-fold models and make your predictions OOF.\n- WBF stands for weighted box fusion. There are other options such as NMS, Soft-NMS, etc. but WBF seems to work well for this challenge. It was invented by a fellow Kaggler <a href=\"/zfturbo\">@zfturbo</a> and you can find the paper describing it <a href=\"https://arxiv.org/pdf/1910.13302.pdf\">here</a>.\n- The validation metric is mean average precision calculated from 0.5 IOU to 0.75 in 0.05 increments. <a href=\"/pestipeti\">@pestipeti</a> wrote a great implementation of this metric which can be found <a href=\"https://www.kaggle.com/pestipeti/competition-metric-details-script\">here</a>.</p>\n\n<p>P.S. the search tool is your friend 😉 </p>",
      "rawMarkdown": "Yeah, you can use WBF to ensemble k-fold models and make your predictions OOF.\n- WBF stands for weighted box fusion. There are other options such as NMS, Soft-NMS, etc. but WBF seems to work well for this challenge. It was invented by a fellow Kaggler @zfturbo and you can find the paper describing it [here](https://arxiv.org/pdf/1910.13302.pdf).\n- The validation metric is mean average precision calculated from 0.5 IOU to 0.75 in 0.05 increments. @pestipeti wrote a great implementation of this metric which can be found [here](https://www.kaggle.com/pestipeti/competition-metric-details-script).\n\nP.S. the search tool is your friend 😉",
      "votes": null
    },
    {
      "id": "931387",
      "postDate": "07/16/2020 07:02:01",
      "content": "<p>try this: <a href=\"https://www.kaggle.com/shonenkov/training-efficientdet\">https://www.kaggle.com/shonenkov/training-efficientdet</a></p>",
      "rawMarkdown": "try this: https://www.kaggle.com/shonenkov/training-efficientdet",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 931332,
      "author_name": "matthewmasters",
      "author_url": "",
      "post_date": "07/16/2020 06:02:14",
      "content": "<p>The big issue was with YoloV5 since it's licenced under GPLv3. You can take a look <a href=\"https://www.kaggle.com/c/global-wheat-detection/discussion/165735#924609\">here</a> for other frameworks and their associated licence, EffDet and YoloV3 seem to be popular choices. Most people are using <a href=\"https://github.com/ZFTurbo/Weighted-Boxes-Fusion\">WBF</a> for ensembling which is now under MIT licence. I'd recommend you look at some of the existing public notebooks to get an idea on how your pipeline should work.</p>",
      "votes": null,
      "replies": [
        {
          "id": 931334,
          "author_name": "jaideepvalani",
          "author_url": "",
          "post_date": "07/16/2020 06:04:38",
          "content": "<p>thanks ditn any one tried retina net . owing to different size of bbox we have got for the labels ?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 931346,
          "author_name": "matthewmasters",
          "author_url": "",
          "post_date": "07/16/2020 06:16:23",
          "content": "<p>Yeah, someone tried it <a href=\"https://www.kaggle.com/labintsevai/kerasretinanet-wheat-submission\">here</a>, though it only got 0.6 on the LB. I also thought it might be a good approach but never got around to trying it out.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 931350,
          "author_name": "jaideepvalani",
          "author_url": "",
          "post_date": "07/16/2020 06:25:40",
          "content": "<p>ok OOF is same as WBF ?\n1) what it stands for ?\n2) From where i can get i can get validation metrics ,is it IOU or mAP</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 931362,
          "author_name": "matthewmasters",
          "author_url": "",
          "post_date": "07/16/2020 06:37:53",
          "content": "<p>Yeah, you can use WBF to ensemble k-fold models and make your predictions OOF.\n- WBF stands for weighted box fusion. There are other options such as NMS, Soft-NMS, etc. but WBF seems to work well for this challenge. It was invented by a fellow Kaggler <a href=\"/zfturbo\">@zfturbo</a> and you can find the paper describing it <a href=\"https://arxiv.org/pdf/1910.13302.pdf\">here</a>.\n- The validation metric is mean average precision calculated from 0.5 IOU to 0.75 in 0.05 increments. <a href=\"/pestipeti\">@pestipeti</a> wrote a great implementation of this metric which can be found <a href=\"https://www.kaggle.com/pestipeti/competition-metric-details-script\">here</a>.</p>\n\n<p>P.S. the search tool is your friend 😉 </p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 931387,
      "author_name": "tiandaye",
      "author_url": "",
      "post_date": "07/16/2020 07:02:01",
      "content": "<p>try this: <a href=\"https://www.kaggle.com/shonenkov/training-efficientdet\">https://www.kaggle.com/shonenkov/training-efficientdet</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "931324": "I am new enterant into this competition.\nCan any one please point me to formidable train pipeline compliant with competition rules.",
    "931332": "The big issue was with YoloV5 since it's licenced under GPLv3. You can take a look [here](https://www.kaggle.com/c/global-wheat-detection/discussion/165735#924609) for other frameworks and their associated licence, EffDet and YoloV3 seem to be popular choices. Most people are using [WBF](https://github.com/ZFTurbo/Weighted-Boxes-Fusion) for ensembling which is now under MIT licence. I'd recommend you look at some of the existing public notebooks to get an idea on how your pipeline should work.",
    "931334": "thanks ditn any one tried retina net . owing to different size of bbox we have got for the labels ?",
    "931346": "Yeah, someone tried it [here](https://www.kaggle.com/labintsevai/kerasretinanet-wheat-submission), though it only got 0.6 on the LB. I also thought it might be a good approach but never got around to trying it out.",
    "931350": "ok OOF is same as WBF ?\n1) what it stands for ?\n2) From where i can get i can get validation metrics ,is it IOU or mAP",
    "931362": "Yeah, you can use WBF to ensemble k-fold models and make your predictions OOF.\n- WBF stands for weighted box fusion. There are other options such as NMS, Soft-NMS, etc. but WBF seems to work well for this challenge. It was invented by a fellow Kaggler @zfturbo and you can find the paper describing it [here](https://arxiv.org/pdf/1910.13302.pdf).\n- The validation metric is mean average precision calculated from 0.5 IOU to 0.75 in 0.05 increments. @pestipeti wrote a great implementation of this metric which can be found [here](https://www.kaggle.com/pestipeti/competition-metric-details-script).\n\nP.S. the search tool is your friend 😉",
    "931387": "try this: https://www.kaggle.com/shonenkov/training-efficientdet"
  },
  "source": "meta"
}