NLP Highlights of 2020 by Sebastian Ruder: 1. Scaling up—and down 2. Retrieval augmentation 3. Few-shot learning 4. Contrastive learning 5. Evaluation beyond accuracy 6. Practical concerns of large 7. LMs 8. Multilinguality 9. Image Transformers 10. ML for science 11. Reinforcement learning https://ruder.io/research-highlights-2020/ 15.6K views12:06