Zheng, Yu, Bowei Chen, Timothy M. Hospedales, and Yongxin Yang. “Index Tracking With Cardinality Constraints: A Stochastic Neural Networks Approach”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 01 (April 3, 2020): 1242-1249. Accessed March 29, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/5478.