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google-research / uda

Unsupervised Data Augmentation (UDA)
https://arxiv.org/abs/1904.12848
Apache License 2.0
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The sentiment text classification task only has 2 classes. #90

Closed guotong1988 closed 4 years ago

guotong1988 commented 4 years ago

So 20 data can get 93.5% accuracy without UDA. And 20 data + UDA = 96% accuracy.

If you have 20 classes, you need at least 200 data, I think.