Validating a model in image classification

[ilovescience (Tanishq)]

Fastai can generate confusion matrices using ClassificationInterpretation (see here and check source code).

This post might be helpful regarding creating a test dataloader and using it to get confusion matrices:

Fastai v2 Recipes (Tips and Tricks) - Wiki

Inference (Prediction) This post describes how to get predictions from a test dataset, pretty-printing them, and plotting its corresponding confusion matrix when a test dataset has labels. First of all, I would like to point out that this post is a summary of several posts that I gathered in the forum. Therefore, the credit goes to the original contributors being: @sgugger, @VishnuSubramanian, @sut , @chengwliu, @LessW2020 , @vijayabhaskar, @muellerzr If I missed any other contributor, please …