@misc{thangarasa2023spdf, title={SPDF: Sparse Pre-training and Dense Fine-tuning for Large Language Models}, author={Vithursan Thangarasa and Abhay Gupta and William Marshall and Tianda Li and Kevin Leong and Dennis DeCoste and Sean Lie and Shreyas Saxena}, year={2023}, eprint={2303.10464}, archivePrefix={arXiv}, primaryClass={cs.LG}, url={https://arxiv.org/abs/2303.10464} }