Cheng Jin 0003 Luyang Luo Huangjing Lin Jun Hou Hao Chen 0011 HMIL: Hierarchical Multi-Instance Learning for Fine-Grained Whole Slide Image Classification. 2024 abs/2411.07660 CoRR https://doi.org/10.48550/arXiv.2411.07660 db/journals/corr/corr2411.html#abs-2411-07660 streams/journals/corr