@article{cuedatprobsum2023hierarchicalensembleof,
  title = {CUED at ProbSum 2023: Hierarchical Ensemble of Summarization Models},
  author = {Potsawee Manakul and Yassir Fathullah and Adian Liusie and Vyas Raina and Vatsal Raina and Mark Gales},
  year = {2023},
  eprint = {2306.05317},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.05317v1},
}