Yu, H., P. Cui, Y. He, Z. Shen, Y. Lin, R. Xu, and X. Zhang. “Stable Learning via Sparse Variable Independence”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 37, no. 9, June 2023, pp. 10998-06, doi:10.1609/aaai.v37i9.26303.