Knowledge graph completion with counterfactual augmentation

H Chang, J Cai, J Li - Proceedings of the ACM Web Conference 2023, 2023 - dl.acm.org
Graph Neural Networks (GNNs) have demonstrated great success in Knowledge Graph
Completion (KGC) by modeling how entities and relations interact in recent years. However …

Hofa: Twitter bot detection with homophily-oriented augmentation and frequency adaptive attention

S Ye, Z Tan, Z Lei, R He, H Wang, Q Zheng… - arXiv preprint arXiv …, 2023 - arxiv.org
Twitter bot detection has become an increasingly important and challenging task to combat
online misinformation, facilitate social content moderation, and safeguard the integrity of …

Few-shot node classification with extremely weak supervision

S Wang, Y Dong, K Ding, C Chen, J Li - … on Web Search and Data Mining, 2023 - dl.acm.org
Few-shot node classification aims at classifying nodes with limited labeled nodes as
references. Recent few-shot node classification methods typically learn from classes with …

Eliciting structural and semantic global knowledge in unsupervised graph contrastive learning

K Ding, Y Wang, Y Yang, H Liu - … of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
Abstract Graph Contrastive Learning (GCL) has recently drawn much research interest for
learning generalizable node representations in a self-supervised manner. In general, the …

Contrastive meta-learning for few-shot node classification

S Wang, Z Tan, H Liu, J Li - Proceedings of the 29th ACM SIGKDD …, 2023 - dl.acm.org
Few-shot node classification, which aims to predict labels for nodes on graphs with only
limited labeled nodes as references, is of great significance in real-world graph mining …

Coin: Co-cluster infomax for bipartite graphs

B Jing, Y Yan, Y Zhu, H Tong - NeurIPS 2022 Workshop: New …, 2022 - openreview.net
Graph self-supervised learning has attracted plenty of attention in recent years. However,
most existing methods are designed for homogeneous graphs yet not tailored for bipartite …

Bemap: Balanced message passing for fair graph neural network

X Lin, J Kang, W Cong, H Tong - Learning on Graphs …, 2024 - proceedings.mlr.press
Fairness in graph neural networks has been actively studied recently. However, existing
works often do not explicitly consider the role of message passing in introducing or …

Cross-view temporal graph contrastive learning for session-based recommendation

H Wang, S Yan, C Wu, L Han, L Zhou - Knowledge-Based Systems, 2023 - Elsevier
Session-based recommendation (SBR) aims at recommending items given the behavior
sequences of anonymous users in a short-term session. Many recent SBR methods …

Node classification beyond homophily: Towards a general solution

Z Xu, Y Chen, Q Zhou, Y Wu, M Pan, H Yang… - Proceedings of the 29th …, 2023 - dl.acm.org
Graph neural networks (GNNs) have become core building blocks behind a myriad of graph
learning tasks. The vast majority of the existing GNNs are built upon, either implicitly or …

[PDF][PDF] A Deep Learning for Alzheimer's Stages Detection Using Brain Images.

Z Ullah, M Jamjoom - Computers, Materials & Continua, 2023 - cdn.techscience.cn
Alzheimer's disease (AD) is a chronic and common form of dementia that mainly affects
elderly individuals. The disease is dangerous because it causes damage to brain cells and …