@article{nearoptimalandefficientfirstorderalgorit,
  title = {Near-optimal and Efficient First-Order Algorithm for Multi-Task Learning with Shared Linear Representation},
  author = {Shihong Ding and Fangyu Du and Cong Fang},
  year = {2026},
  eprint = {2605.00473},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.00473},
}