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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

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

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

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.