Mixed-Precision Embeddings for Large-Scale Recommendation Models. - Shiwei Li 002; Zhuoqi Hu; Fuyuan Lyu; Xing Tang 007; Haozhao Wang; Shijie Xu; Weihong Luo; Yuhua Li 003; Xue Liu 001; Xiuqiang He 001; Ruixuan Li 001 (CoRR, 2024)