Yu, Jun, Hao Zhou, Yibing Zhan, and Dacheng Tao. “Deep Graph-Neighbor Coherence Preserving Network for Unsupervised Cross-Modal Hashing”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 5 (May 18, 2021): 4626-4634. Accessed October 25, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/16592.