Baba, Y., T. Takase, K. Atarashi, S. Oyama, and H. Kashima. “Data Analysis Competition Platform for Educational Purposes: Lessons Learned and Future Challenges”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 32, no. 1, Apr. 2018, https://ojs.aaai.org/index.php/AAAI/article/view/11391.