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20212025
most citedSelf-supervised Heterogeneous Graph Pre-training Based on Structural Clustering

24 citations · 25 across the 9 of their papers we have counts for

collaborators

11 papers

cs.CL2025

Beyond Single-Granularity Prompts: A Multi-Scale Chain-of-Thought Prompt Learning for Graph

Ziyu Zheng, Yaming Yang, Ziyu Guan +3

The ``pre-train, prompt" paradigm, designed to bridge the gap between pre-training tasks and downstream objectives, has been extended from the NLP domain to the graph domain and ha…

cs.LG2025

ProGMLP: A Progressive Framework for GNN-to-MLP Knowledge Distillation with Efficient Trade-offs

Weigang Lu, Ziyu Guan, Wei Zhao +5

GNN-to-MLP (G2M) methods have emerged as a promising approach to accelerate Graph Neural Networks (GNNs) by distilling their knowledge into simpler Multi-Layer Perceptrons (MLPs).…

cs.SI2025

Enhancing Homophily-Heterophily Separation: Relation-Aware Learning in Heterogeneous Graphs

Ziyu Zheng, Yaming Yang, Ziyu Guan +2

Real-world networks usually have a property of node heterophily, that is, the connected nodes usually have different features or different labels. This heterophily issue has been e…

cs.LG2025

Discrepancy-Aware Graph Mask Auto-Encoder

Ziyu Zheng, Yaming Yang, Ziyu Guan +2

Masked Graph Auto-Encoder, a powerful graph self-supervised training paradigm, has recently shown superior performance in graph representation learning. Existing works typically re…

cs.LG2024

AGMixup: Adaptive Graph Mixup for Semi-supervised Node Classification

Weigang Lu, Ziyu Guan, Wei Zhao +4

Mixup is a data augmentation technique that enhances model generalization by interpolating between data points using a mixing ratio in the image domain. Recently, the concept o…

cs.CL2024

Aligning Multiple Knowledge Graphs in a Single Pass

Yaming Yang, Zhe Wang, Ziyu Guan +5

Entity alignment (EA) is to identify equivalent entities across different knowledge graphs (KGs), which can help fuse these KGs into a more comprehensive one. Previous EA methods m…

cs.LG2024

AdaGMLP: AdaBoosting GNN-to-MLP Knowledge Distillation

Weigang Lu, Ziyu Guan, Wei Zhao +1

Graph Neural Networks (GNNs) have revolutionized graph-based machine learning, but their heavy computational demands pose challenges for latency-sensitive edge devices in practical…

cs.LG2023

NodeMixup: Tackling Under-Reaching for Graph Neural Networks

Weigang Lu, Ziyu Guan, Wei Zhao +2

Graph Neural Networks (GNNs) have become mainstream methods for solving the semi-supervised node classification problem. However, due to the uneven location distribution of labeled…

cs.LG2023

Pseudo Contrastive Learning for Graph-based Semi-supervised Learning

Weigang Lu, Ziyu Guan, Wei Zhao +5

Pseudo Labeling is a technique used to improve the performance of semi-supervised Graph Neural Networks (GNNs) by generating additional pseudo-labels based on confident predictions…

cs.LG2022★ 24 cited

Self-supervised Heterogeneous Graph Pre-training Based on Structural Clustering

Yaming Yang, Ziyu Guan, Zhe Wang +4

Recent self-supervised pre-training methods on Heterogeneous Information Networks (HINs) have shown promising competitiveness over traditional semi-supervised Heterogeneous Graph N…

cs.LG2021★ 1 cited

SkipNode: On Alleviating Performance Degradation for Deep Graph Convolutional Networks

Weigang Lu, Yibing Zhan, Binbin Lin +6

Graph Convolutional Networks (GCNs) suffer from performance degradation when models go deeper. However, earlier works only attributed the performance degeneration to over-smoothing…