@article{meanvarianceefficientcollaborative,
  title = {Mean-Variance Efficient Collaborative Filtering for Stock Recommendation},
  author = {Munki Chung and YongJae lee and Woo Chang Kim},
  year = {2023},
  eprint = {2306.06590},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.06590v1},
}