Graph pooling for graph neural networks: Progress, challenges, and opportunities

C Liu, Y Zhan, J Wu, C Li, B Du, W Hu, T Liu… - arXiv preprint arXiv …, 2022 - arxiv.org
Graph neural networks have emerged as a leading architecture for many graph-level tasks,
such as graph classification and graph generation. As an essential component of the …

[PDF][PDF] Gapformer: Graph Transformer with Graph Pooling for Node Classification.

C Liu, Y Zhan, X Ma, L Ding, D Tao, J Wu, W Hu - IJCAI, 2023 - ijcai.org
Abstract Graph Transformers (GTs) have proved their advantage in graph-level tasks.
However, existing GTs still perform unsatisfactorily on the node classification task due to 1) …

Comprehensive graph gradual pruning for sparse training in graph neural networks

C Liu, X Ma, Y Zhan, L Ding, D Tao… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Graph neural networks (GNNs) tend to suffer from high computation costs due to the
exponentially increasing scale of graph data and a large number of model parameters …

Rare: Robust masked graph autoencoder

W Tu, Q Liao, S Zhou, X Peng, C Ma… - … on Knowledge and …, 2023 - ieeexplore.ieee.org
Masked graph autoencoder (MGAE) has emerged as a promising self-supervised graph pre-
training (SGP) paradigm due to its simplicity and effectiveness. However, existing efforts …

Aerial image object detection with vision transformer detector (ViTDet)

L Wang, A Tien - IGARSS 2023-2023 IEEE International …, 2023 - ieeexplore.ieee.org
The past few years have seen an increased interest in aerial image object detection due to
its critical value to large-scale geoscientific research like environmental studies, urban …

Where to Mask: Structure-Guided Masking for Graph Masked Autoencoders

C Liu, Y Wang, Y Zhan, X Ma, D Tao, J Wu… - arXiv preprint arXiv …, 2024 - arxiv.org
Graph masked autoencoders (GMAE) have emerged as a significant advancement in self-
supervised pre-training for graph-structured data. Previous GMAE models primarily utilize a …

Multi-Scale Spatial-Temporal Attention Networks for Functional Connectome Classification

Y Kong, X Zhang, W Wang, Y Zhou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Many neuropsychiatric disorders are considered to be associated with abnormalities in the
functional connectivity networks of the brain. The research on the classification of functional …

On exploring node-feature and graph-structure diversities for node drop graph pooling

C Liu, Y Zhan, B Yu, L Liu, B Du, W Hu, T Liu - Neural Networks, 2023 - Elsevier
Abstract Graph Neural Networks (GNNs) have been successfully applied to graph-level
tasks in various fields such as biology, social networks, computer vision, and natural …

Brainsteam: A practical pipeline for connectome-based fmri analysis towards subject classification

A Li, Y Yang, H Cui, C Yang - PACIFIC SYMPOSIUM ON …, 2023 - World Scientific
Functional brain networks represent dynamic and complex interactions among anatomical
regions of interest (ROIs), providing crucial clinical insights for neural pattern discovery and …

Careful Selection and Thoughtful Discarding: Graph Explicit Pooling Utilizing Discarded Nodes

C Liu, W Yu, K Gao, X Ma, Y Zhan, J Wu, B Du… - arXiv preprint arXiv …, 2023 - arxiv.org
Graph pooling has been increasingly recognized as crucial for Graph Neural Networks
(GNNs) to facilitate hierarchical graph representation learning. Existing graph pooling …