Wav2Vec 2.0 from FAIR uses a kind of contrastive SSL for pre-training.
This is the first time an SSL system reaches the very best results on a number of different ASR tasks.
arxiv.org/abs/2006.11477
1/N
With only 1h of labeled data, this beats the best previous SSL method trained on 100h of labeled data.
2/N
3/N
N=3