Jupyter plugin to fix mislabeled data

[yeldarb (Brad)]

Found it! Looks like it is built into fastai and was FileDeleter and is now ImageDeleter and ImageRelabeler

More info here:

Lesson 2: further discussion

Hello all, If you’ve been using the FileDeleter widget to clean your data, some changes came out today that may interest you. source FileDeleter was removed in favor of two new widgets: ImageDeleter and ImageRelabeler. ImageDeleter is essentially the same as the old FileDeleter. ImageRelabeler renders the files you pass in and lets you re-label them. This is to find mis-categorized images in your data directory. NOTE: ImageRelabeler currently only works with files where labels were created f…

Edit: And looks like they’ve since been refactored into widgets.image_cleaner

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Update: after fiddling around with this for way too long, I wanted to report back to say that the step the docs take about creating a new learner using .no_split() and loading it with your saved weights is actually very important. I was getting non-sensical loss values and showing seemingly random images prior to doing that (I think because it was trying to use DatasetType.Fix internally).