Outlier Suppression+: Accurate quantization of large language models by equivalent and effective shifting and scaling Xiuying Wei author Yunchen Zhang author Yuhang Li author Xiangguo Zhang author Ruihao Gong author Jinyang Guo author Xianglong Liu author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication wei-etal-2023-outlier 10.18653/v1/2023.emnlp-main.102 https://aclanthology.org/2023.emnlp-main.102/ 2023-12 1648 1665