Hou, W., Yu, L., Lin, C., Huang, H., Yu, R., Qin, J. and Wang, L. (2022) “H^2-MIL: Exploring Hierarchical Representation with Heterogeneous Multiple Instance Learning for Whole Slide Image Analysis”, Proceedings of the AAAI Conference on Artificial Intelligence, 36(1), pp. 933-941. doi: 10.1609/aaai.v36i1.19976.