Research

Graph learning for networks and health

Machine learning methods for understanding complex networks and addressing challenges in healthcare and biomedical data analysis. Doctoral research (2020 to 2025): social network analysis and drug discovery with graph convolutional networks.

01

Graph neural networks and representation learning

Graph convolutional networks and representation-learning methods that treat relationships as first-class data, learning from structure and node features to find influential nodes and characterise complex graphs.

  • Graph convolutional networks
  • Representation learning
  • Influential node identification
  • Structural and feature-based learning

Related work: OlapGN (2024), Synergistic Fusion (2021)

02

Social network analysis

The structure, organisation and dynamics of online social networks: influential users, community structure, and the overlap between communities.

  • Influential users and nodes
  • Community detection
  • Overlapping communities
  • Network topology

Related work: Influential node review (2024), Topological to deep learning (2024), Community detection review (2023), Interconnected groups (2020), OGCN-CCI (under review)

03

Drug discovery and biomedical applications

How graph-based representations can support computational drug discovery, where molecular and biomedical entities are understood through their relationships. This is an exploratory research direction, not a claim of clinical or therapeutic outcome.

  • Graph-based biomedical modelling
  • Machine learning for drug discovery
  • Biomedical relationship learning

04

Healthcare analytics

Machine learning and deep learning for healthcare prediction, including early cardiovascular disease detection and a submitted study on coronary artery disease prediction from MRI images. These are research investigations, not clinical deployments.

  • Healthcare data analysis
  • Disease prediction
  • Medical image analysis

Related work: Cardiovascular disease detection (2022), Coronary artery disease prediction (under review)

Open to research collaboration

For research discussions, collaboration, student enquiries and correspondence.