J
Jun Zhang
Researcher at Tencent
Publications - 39
Citations - 475
Jun Zhang is an academic researcher from Tencent. The author has contributed to research in topics: Computer science & Medicine. The author has an hindex of 4, co-authored 19 publications receiving 54 citations.
Papers
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Proceedings ArticleDOI
Predicting Lymph Node Metastasis Using Histopathological Images Based on Multiple Instance Learning With Deep Graph Convolution
Yu Zhao,Fan Yang,Yuqi Fang,Hailing Liu,Zhou Niyun,Jun Zhang,Jiarui Sun,Sen Yang,Bjoern H. Menze,Xinjuan Fan,Jianhua Yao +10 more
TL;DR: This paper develops a self-supervised learning mechanism to train the feature extractor based on a combination model of variational autoencoder and generative adversarial network (VAE-GAN) and proposes a novel instance-level feature selection method to select the discriminative instance features.
Book ChapterDOI
TransPath: Transformer-Based Self-supervised Learning for Histopathological Image Classification.
TL;DR: Wang et al. as discussed by the authors proposed a hybrid model (TransPath) which is pre-trained in an SSL manner on massively unlabeled histopathological images to discover the inherent image property and capture domain-specific feature embedding.
Book ChapterDOI
DT-MIL: Deformable Transformer for Multi-instance Learning on Histopathological Image
Hang Li,Fan Yang,Yu Zhao,Xiaohan Xing,Xiaohan Xing,Jun Zhang,Mingxuan Gao,Junzhou Huang,Liansheng Wang,Jianhua Yao +9 more
TL;DR: Zhang et al. as discussed by the authors proposed a deformable transformer-based multi-instance learning (MIL) model for histopathological image classification and prediction, which enables the model to update each instance feature by globally aggregating instance features in a bag simultaneously and encoding position context information of instances during bag representation learning.
Journal ArticleDOI
Transformer-based unsupervised contrastive learning for histopathological image classification
TL;DR: Wang et al. as discussed by the authors proposed a semi-relevant contrastive learning (SRCL) strategy to align multiple positive instances with similar visual concepts, which increases the diversity of positives and then results in more informative representations.
Journal ArticleDOI
RetCCL: Clustering-guided contrastive learning for whole-slide image retrieval
Xiyue Wang,Yuexi Du,Sen Yang,Jun Zhang,Minghui Wang,Qing Zhang,Wei Yang,Junzhou Huang,Xiao Han +8 more
TL;DR: Wang et al. as mentioned in this paper proposed a retrieval with clustering-guided contrastive learning (RetCCL) framework for robust and accurate WSI-level image retrieval, which integrates a novel self-supervised feature learning method and a global ranking and aggregation algorithm for much improved performance.