@article{activeinferenceinstringdiagramsa,
  title = {Active Inference in String Diagrams: A Categorical Account of Predictive Processing and Free Energy},
  author = {Sean Tull and Johannes Kleiner and Toby St Clere Smithe},
  year = {2023},
  eprint = {2308.00861},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.00861v1},
}