Efficient Methods for Natural Language Processing: A Survey In the raise of big models and big data required for its training, it is important to know which techniques can help you to optimize your models cooking🍳, The paper described different efficiency helping methods for each step of models preparing: 1. Data collection & Preprocessing. 2. Models Design. 3. Pre-training. 4. Fine-tuning. 5. Inference. 6. Model selection. Paper [here].