DreamShard: Generalizable Embedding Table Placement for Recommender Systems - Zha, Daochen; Feng, Louis; Tan, Qiaoyu; Liu, Zirui; Lai, Kwei-Herng; Bhushanam, Bhargav; Tian, Yuandong; Kejariwal, Arun; Hu, Xia (Advances in Neural Information Processing Systems, 2022)