PT-BitNet: Scaling up the 1-Bit large language model with post-training quantization. - Yufei Guo; Zecheng Hao; Jiahang Shao; Jie Zhou; Xiaode Liu; Xin Tong; Yuhan Zhang; Yuanpei Chen; Weihang Peng 001; Zhe Ma 001 (Neural Networks, 2025)