@article{towardunifiedcontrollabletextgeneration,
  title = {Toward Unified Controllable Text Generation via Regular Expression Instruction},
  author = {Xin Zheng and Hongyu Lin and Xianpei Han and Le Sun},
  year = {2023},
  eprint = {2309.10447},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2309.10447v2},
}