@article{detectingandexplainingchangesinvarious,
  title = {Detecting and explaining changes in various assets' relationships in financial markets},
  author = {Makoto Naraoka and Teruaki Hayashi and Takaaki Yoshino and Toshiaki Sugie and Kota Takano and Yukio Ohsawa},
  year = {2020},
  eprint = {2005.10603},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.10603v4},
}