# Graph ML Research from Our Group

Our research group has been working extensively in graph machine learning (ML), particularly in graph neural networks (GNNs). Some of the GNN research is highlighted below. Besides graph ML, we are also working in the broad area of AI. See more details in this link.

#### 1. Graph self-supervised learning (Graph SSL)

- Graph Self-Supervised Learning: A Survey (TKDE-22)
- Multi-Scale Contrastive Siamese Networks for Self-Supervised Graph Representation Learning (IJCAI-21)
- Towards Graph Self-Supervised Learning with Contrastive Adjusted Zooming (TNNLS-22)
- Unifying Graph Contrastive Learning with Flexible Contextual Scopes (ICDM-22)]

#### 2. GNNs (Graph SSL) at Scale

#### 3. GNNs for Time Series Analysis

- Connecting the Dots: Multivariate Time Series Forecasting with Graph Neural Networks (KDD-20) (Citations: 500+)
- Multivariate Time Series Forecasting with Dynamic Graph Neural ODEs (TKDE-22)

#### 4. Dynamic Graph Representations (Dynamic GNNs)

#### 5. Knowledge Graph Embedding and Reasoning

#### 6. GNNs for heterophilic graphs

- Beyond Smoothing: Unsupervised Graph Representation Learning with Edge Heterophily Discriminating (AAAI-23)
- Graph neural networks for graphs with heterophily: A survey
- Finding the Missing-half: Graph Complementary Learning for Homophily-prone and Heterophily-prone Graphs (ICML-23)

#### 7. GNNs for clustering/community detection

- Attributed Graph Clustering: A Deep Attentional Embedding Approach (IJCAI-19)(Citations: 270+)
- MGAE: marginalized graph autoencoder for graph clustering (CIKM-17) (Citations: 300+)

#### 8. GNNS for anomaly detection

- Anomaly Detection on Attributed Networks via Contrastive Self-Supervised Learning (TNNLS-22) (Citations: 90+]
- Towards Self-Interpretable Graph-Level Anomaly Detection (NeurIPS-23)

#### 9. Defence and attacks in GNNs

- Projective Ranking-based GNN Evasion Attacks(TKDE-22)
- Demystifying Uneven Vulnerability of Link Stealing Attacks against Graph Neural Networks (ICML-23)

#### 10. Privacy in GNNs

- Model Extraction Attacks on Graph Neural Networks: Taxonomy and Realisation (AsiaCCS-22)
- Adapting Membership Inference Attacks to GNN for Graph Classification: Approaches and Implications (ICDM-21)

#### 11. Graph Few-shot Learning

#### 12. Graph Structure Learning

#### 13. Graph Neural Architecture Search

- Multi-Relational Graph Neural Architecture Search with Fine-grained Message Passing (ICDM-22)
- Auto-HeG: Automated Graph Neural Network on Heterophilic Graphs (WWW-22)

#### 14. Graph Domain Adaptation

- Unsupervised Domain Adaptive Graph Convolutional Networks (WWW-20) (Citations: 80+)

#### 15. Graph Out-of-Distribution Generalization and Detection

#### 16. Graph Similarity Learning

- Contrastive Graph Similarity Networks (TWEB-23)
- CGMN: A Contrastive Graph Matching Network for Self-Supervised Graph Similarity Learning (IJCAI-22)

#### 17. GNNs for Recommender Systems

#### 18. GNNs for Drug Discovery

#### 19. Data-centric GNNs

- Towards Data-centric Graph Machine Learning: Review and Outlook
- Structure-free Graph Condensation: From Large-scale Graphs to Condensed Graph-free Data (NeurIPS-23)

#### 20. PLM meets Graphs

- Unifying Large Language Models and Knowledge Graphs: A Roadmap
- ChatRule: Mining Logical Rules with Large Language Models for Knowledge Graph Reasoning

Please contact me if you are interested in any of these topics for further discussions.