- https://towardsdatascience.com/transformers-141e32e69591
- https://medium.com/inside-machine-learning/what-is-a-transformer-d07dd1fbec04
- https://arxiv.org/abs/1706.03762
- https://www.youtube.com/watch?v=rURRYI66E54&ab_channel=Computerphile
- https://www.youtube.com/watch?v=U0s0f995w14&ab_channel=AladdinPersson
- values (V)
- keys (K)
- queries (Q)
- permutationally invariant