Search Results for author: Chenyang Qiu

Found 6 papers, 1 papers with code

Meply: A Large-scale Dataset and Baseline Evaluations for Metastatic Perirectal Lymph Node Detection and Segmentation

no code implementations13 Apr 2024 Weidong Guo, Hantao Zhang, Shouhong Wan, Bingbing Zou, Wanqin Wang, Chenyang Qiu, Jun Li, Peiquan Jin

The CoSAM utilizes sequence-based detection to guide the segmentation of metastatic lymph nodes in rectal cancer, contributing to improved localization performance for the segmentation model.

Segmentation

Refining Latent Homophilic Structures over Heterophilic Graphs for Robust Graph Convolution Networks

no code implementations27 Dec 2023 Chenyang Qiu, Guoshun Nan, Tianyu Xiong, Wendi Deng, Di Wang, Zhiyang Teng, Lijuan Sun, Qimei Cui, Xiaofeng Tao

This finding motivates us to present a novel method that aims to harden GCNs by automatically learning Latent Homophilic Structures over heterophilic graphs.

Contrastive Learning Node Classification

3D-IDS: Doubly Disentangled Dynamic Intrusion Detection

no code implementations2 Jul 2023 Chenyang Qiu, Yingsheng Geng, Junrui Lu, Kaida Chen, Shitong Zhu, Ya Su, Guoshun Nan, Can Zhang, Junsong Fu, Qimei Cui, Xiaofeng Tao

This motivates us to propose 3D-IDS, a novel method that aims to tackle the above issues through two-step feature disentanglements and a dynamic graph diffusion scheme.

Intrusion Detection

Fast Community Detection based on Graph Autoencoder Reconstruction

no code implementations7 Mar 2022 Chenyang Qiu, Zhaoci Huang, Wenzhe Xu, Huijia Li

With the rapid development of big data, how to efficiently and accurately discover tight community structures in large-scale networks for knowledge discovery has attracted more and more attention.

Community Detection

VGAER: Graph Neural Network Reconstruction based Community Detection

1 code implementation8 Jan 2022 Chenyang Qiu, Zhaoci Huang, Wenzhe Xu, Huijia Li

Community detection is a fundamental and important issue in network science, but there are only a few community detection algorithms based on graph neural networks, among which unsupervised algorithms are almost blank.

Community Detection

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