Fundamental Limits of Prompt Tuning Transformers: Universality, Capacity and Efficiency

Jerry Yao-Chieh Hu, Wei-Po Wang, A. Gilani, Chenyang Li, Zhao Song +1 more
2/12/2026

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@article{hu2026fundamental,
  title  = {Fundamental Limits of Prompt Tuning Transformers: Universality, Capacity and Efficiency},
  author = {Jerry Yao-Chieh Hu and Wei-Po Wang and A. Gilani and Chenyang Li and Zhao Song and Han Liu},
  year   = {2026},
  url    = {https://api.semanticscholar.org/CorpusID:b9c5933efad5a8301a3e4cf46455e60909558932},
  journal = {ICLR 2025 2025}
}

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