@article{learningclassdifficultyinimbalancedhisto,
  title = {Learning Class Difficulty via Dynamic Focal Attention for Histopathology Segmentation},
  author = {Lakmali Nadeesha Kumari and Sen-Ching Samson Cheung},
  year = {2026},
  eprint = {2604.13479},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.13479},
}