Wu, Xinxing, and Qiang Cheng. “Fractal Autoencoders for Feature Selection”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 12 (May 18, 2021): 10370-10378. Accessed September 21, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/17242.