Why my accuracy is both 50 on baseline and uda of IMDb?

[good74152]

I only follow the 5 lines bash scripts of text classification on Readme, why my accuracy is both 50 on baseline and uda of IMDb, I have run the back translation but the performance is still 50?

[yogurtyeye]

hello, I suffer difficulty in running back_translate/download.sh, and I wonder how U download 【back_trans_checkpoints.zip】can U share them?
The website https://storage.googleapis.com/uda_model/text/back_trans_checkpoints.zip shows that "This XML file does not appear to have any style information associated with it. The document tree is shown below.

AccessDenied
Access denied.

Anonymous caller does not have storage.objects.get access to the Google Cloud Storage object. Permission 'storage.objects.get' denied on resource (or it may not exist).

"