MosaicBERT: A Bidirectional Encoder Optimized for Fast Pretraining - Portes, Jacob; Trott, Alexander; Havens, Sam; KING, DANIEL; Venigalla, Abhinav; Nadeem, Moin; Sardana, Nikhil; Khudia, Daya; Frankle, Jonathan (Advances in Neural Information Processing Systems, 2023)