@article{integratingmultiplesourcesofordinal,
  title = {Integrating multiple sources of ordinal information in portfolio optimization},
  author = {Eranda Çela and Stephan Hafner and Roland Mestel and Ulrich Pferschy},
  year = {2022},
  eprint = {2211.00420},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.00420v2},
}