{
  "id": 162015,
  "title": "The choice of optimizer",
  "url": "/competitions/siim-isic-melanoma-classification/discussion/162015",
  "author_name": "wqz111",
  "post_date": "2020-06-27T03:32:10.760000",
  "votes": 1,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Before，I usually used Adam for training network(ResNet) in this classification, but for classification, the better choice for training is SGD with momentun in imagenet for a higher accuracy, but yesterday, I use SGD with momentun to train the model with 200 eopchs(I set 20 epochs in Adam), but I got a worse result compared with the one which is trained with Adam, so, which optimizer do you use? Thank you!</p>",
  "messages": [
    {
      "id": 903676,
      "postDate": "2020-06-27T03:32:10.760Z",
      "content": "<p>Before，I usually used Adam for training network(ResNet) in this classification, but for classification, the better choice for training is SGD with momentun in imagenet for a higher accuracy, but yesterday, I use SGD with momentun to train the model with 200 eopchs(I set 20 epochs in Adam), but I got a worse result compared with the one which is trained with Adam, so, which optimizer do you use? Thank you!</p>",
      "rawMarkdown": "Before，I usually used Adam for training network(ResNet) in this classification, but for classification, the better choice for training is SGD with momentun in imagenet for a higher accuracy, but yesterday, I use SGD with momentun to train the model with 200 eopchs(I set 20 epochs in Adam), but I got a worse result compared with the one which is trained with Adam, so, which optimizer do you use? Thank you!",
      "votes": 1
    },
    {
      "id": 903691,
      "postDate": "2020-06-27T03:48:05.080Z",
      "content": "<p>Adam.</p>",
      "rawMarkdown": "Adam.",
      "replies": [
        {
          "id": 903725,
          "postDate": "2020-06-27T04:14:58.230Z",
          "content": "<p>Thank you for your reply, have you tried Adam for EfficientNet, ResNet or some others? Thank you! </p>",
          "rawMarkdown": "Thank you for your reply, have you tried Adam for EfficientNet, ResNet or some others? Thank you! "
        },
        {
          "id": 903741,
          "postDate": "2020-06-27T04:40:28.197Z",
          "content": "<p>I am using it with EfficientNet and it seems to be working fine. </p>",
          "rawMarkdown": "I am using it with EfficientNet and it seems to be working fine. "
        }
      ]
    },
    {
      "id": 904756,
      "postDate": "2020-06-27T22:09:11.053Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 903691,
      "author_name": "Alexey Pronin",
      "author_url": "",
      "post_date": "2020-06-27T03:48:05.080000",
      "content": "<p>Adam.</p>",
      "votes": 0,
      "replies": [
        {
          "id": 903725,
          "author_name": "wqz111",
          "author_url": "",
          "post_date": "2020-06-27T04:14:58.230000",
          "content": "<p>Thank you for your reply, have you tried Adam for EfficientNet, ResNet or some others? Thank you! </p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 903741,
          "author_name": "Alexey Pronin",
          "author_url": "",
          "post_date": "2020-06-27T04:40:28.197000",
          "content": "<p>I am using it with EfficientNet and it seems to be working fine. </p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 904756,
      "author_name": "",
      "author_url": "",
      "post_date": "2020-06-27T22:09:11.053000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "903676": "Before，I usually used Adam for training network(ResNet) in this classification, but for classification, the better choice for training is SGD with momentun in imagenet for a higher accuracy, but yesterday, I use SGD with momentun to train the model with 200 eopchs(I set 20 epochs in Adam), but I got a worse result compared with the one which is trained with Adam, so, which optimizer do you use? Thank you!",
    "903691": "Adam.",
    "904756": ""
  }
}