Dutta, Ujjal Kr, Mehrtash Harandi, and C Chandra Shekhar. “Semi-Supervised Metric Learning: A Deep Resurrection”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 8 (May 18, 2021): 7279-7287. Accessed May 28, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/16894.