@inproceedings{5368e2f912064394915340b697adbd8d,
title = "Hard Negative Sample Mining for Whole Slide Image Classification",
abstract = "Weakly supervised whole slide image (WSI) classification is challenging due to the lack of patch-level labels and high computational costs. State-of-the-art methods use self-supervised patch-wise feature representations for multiple instance learning (MIL). Recently, methods have been proposed to fine-tune the feature representation on the downstream task using pseudo labeling, but mostly focusing on selecting high-quality positive patches. In this paper, we propose to mine hard negative samples during fine-tuning. This allows us to obtain better feature representations and reduce the training cost. Furthermore, we propose a novel patch-wise ranking loss in MIL to better exploit these hard negative samples. Experiments on two public datasets demonstrate the efficacy of these proposed ideas. Our codes are available at https://github.com/winston52/HNM-WSI.",
keywords = "Hard Sample Mining, Self-Training, Whole Slide Image",
author = "Wentao Huang and Xiaoling Hu and Shahira Abousamra and Prateek Prasanna and Chao Chen",
note = "Publisher Copyright: {\textcopyright} The Author(s), under exclusive license to Springer Nature Switzerland AG 2024.; 27th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2024 ; Conference date: 06-10-2024 Through 10-10-2024",
year = "2024",
doi = "10.1007/978-3-031-72083-3\_14",
language = "English",
isbn = "9783031720826",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Science and Business Media Deutschland GmbH",
pages = "144--154",
editor = "Linguraru, \{Marius George\} and Qi Dou and Aasa Feragen and Stamatia Giannarou and Ben Glocker and Karim Lekadir and Schnabel, \{Julia A.\}",
booktitle = "Medical Image Computing and Computer Assisted Intervention {\textendash} MICCAI 2024 - 27th International Conference, Proceedings",
}