{
  "id": 262747,
  "title": "Validation accuracy stuck at 0.28 on saved notebook, active notebook session accuracy: 0.72",
  "url": "/competitions/plant-pathology-2021-fgvc8/discussion/262747",
  "author_name": "Kartik Bali",
  "post_date": "2021-08-07T13:07:20.984000",
  "votes": 3,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I'm using transfer learning via VGG19 model using ImageDataGenerator and flow_from_dataframe.<br>\nWhen I run an active session on my notebook, I get a decent validation accuracy of 0.72, but when i try to save the notebook and further check logs the accuracy doesn't go past 0.273.</p>\n<p>Could anyone explain what's exactly happening?</p>",
  "messages": [
    {
      "id": 1457527,
      "postDate": "2021-08-07T13:07:20.983Z",
      "content": "<p>I'm using transfer learning via VGG19 model using ImageDataGenerator and flow_from_dataframe.<br>\nWhen I run an active session on my notebook, I get a decent validation accuracy of 0.72, but when i try to save the notebook and further check logs the accuracy doesn't go past 0.273.</p>\n<p>Could anyone explain what's exactly happening?</p>",
      "rawMarkdown": "I'm using transfer learning via VGG19 model using ImageDataGenerator and flow_from_dataframe.\nWhen I run an active session on my notebook, I get a decent validation accuracy of 0.72, but when i try to save the notebook and further check logs the accuracy doesn't go past 0.273.\n\nCould anyone explain what's exactly happening?",
      "votes": 3
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1457527": "I'm using transfer learning via VGG19 model using ImageDataGenerator and flow_from_dataframe.\nWhen I run an active session on my notebook, I get a decent validation accuracy of 0.72, but when i try to save the notebook and further check logs the accuracy doesn't go past 0.273.\n\nCould anyone explain what's exactly happening?"
  }
}