@article{CTT100791984,
  author = {Ryuta Tamura and Ken Kobayashi and Yuichi Takano and Ryuhei Miyashiro and Kazuhide Nakata and Tomomi Matsui},
  title = {Mixed Integer Quadratic Optimization Formulations for Eliminating Multicollinearity Based on Variance Inflation Factor},
  journal = {Journal of Global Optimization},
  year = 2019,
}

@inproceedings{CTT100909049,
  author = {Ken Kobayashi and Naoki Hamada and Akiyoshi Sannai and Akinori Tanaka and Kenichi Bannai and Masashi Sugiyama},
  title = {Bézier simplex fitting: Describing pareto fronts of simplicial problems with small samples in multi-objective optimization},
  booktitle = {33rd AAAI Conference on Artificial Intelligence, AAAI 2019, 31st Innovative Applications of Artificial Intelligence Conference, IAAI 2019 and the 9th AAAI Symposium on Educational Advances in Artificial Intelligence, EAAI 2019},
  year = 2019,
}