QuaRot: Outlier-Free 4-Bit Inference in Rotated LLMs - Ashkboos, Saleh; Mohtashami, Amirkeivan; Croci, Maximilian L.; Li, Bo; Cameron, Pashmina; Jaggi, Martin; Alistarh, Dan; Hoefler, Torsten; Hensman, James (Advances in Neural Information Processing Systems, 2024)