1 code implementation • 13 Dec 2023 • Shengsheng Qian, Yifei Wang, Dizhan Xue, Shengjie Zhang, Huaiwen Zhang, Changsheng Xu
After obtaining the threat model trained on the poisoned dataset, our method can precisely detect poisonous samples based on the assumption that masking the backdoor trigger can effectively change the activation of a downstream clustering model.
no code implementations • 21 Nov 2023 • Ziqi Yu, Botao Zhao, Shengjie Zhang, Xiang Chen, Jianfeng Feng, Tingying Peng, Xiao-Yong Zhang
To address these issues, we introduce hierarchical granularity discrimination, which exploits various levels of semantic information present in medical images.
no code implementations • 29 May 2023 • Zhiyi Li, Shengjie Zhang, Yujie Song, Jungyeul Park
Biomedical named entity recognition (NER) is a critial task that aims to identify structured information in clinical text, which is often replete with complex, technical terms and a high degree of variability.
no code implementations • 4 Dec 2022 • Ziqi Yu, Xiaoyang Han, Shengjie Zhang, Jianfeng Feng, Tingying Peng, Xiao-Yong Zhang
Our results demonstrate that MouseGAN++, as a simultaneous image synthesis and segmentation method, can be used to fuse cross-modality information in an unpaired manner and yield more robust performance in the absence of multimodal data.
1 code implementation • 28 Sep 2022 • Haibo Yang, Shengjie Zhang, Xiaoyang Han, Botao Zhao, Yan Ren, Yaru Sheng, Xiao-Yong Zhang
We evaluate the proposed method on 720 T2-FLAIR brain images with small lesions at different noise levels.