@article{b4irtanewb3irtwithenhanced,
  title = {$β^{4}$-IRT: A New $β^{3}$-IRT with Enhanced Discrimination Estimation},
  author = {Manuel Ferreira-Junior and Jessica T. S. Reinaldo and Telmo M. Silva Filho and Eufrasio A. Lima Neto and Ricardo B. C. Prudencio},
  year = {2023},
  eprint = {2303.17731},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.17731v1},
}