QA-LoRA: Quantization-Aware Low-Rank Adaptation of Large Language Models - Xu, Yuhui; Xie, Lingxi; Gu, Xiaotao; Chen, Xin; Chang, Heng; Zhang, Hengheng; Chen, Zhengsu; ZHANG, XIAOPENG; Tian, Qi (International Conference on Learning Representations, 2024)