Research Overview
My research focuses on the computational formalisation of expert knowledge — building representations that make implicit expertise explicit, computable, and interpretable.
Building on doctoral work (funded by A*STAR ACIS Scholarship) in combinatorial creativity and knowledge recombination at Singapore Management University and A*STAR Institute of High Performance Computing, I have developed a knowledge representation architecture grounded in Schank’s CD Theory. I am extending this into neurosymbolic AI: CD Theory primitives provide intrinsically interpretable representations of actions, causation, and state change — addressing the explainability gap that post-hoc methods only approximate.
A second line of work concerns decision support under systemic risk. I developed a System Dynamics model of national food availability for Singapore’s Interministerial Committee on Food Security, and work with JAPFA to formalise operational expert knowledge for pig farm biosecurity and animal health management. Current research investigates agentic AI workflows for automating the translation from causal loop diagrams to formal stock-and-flow models.
Research Areas
01
Neurosymbolic AI & Knowledge Representation
Integrating symbolic reasoning with deep learning to build explainable, audit-ready AI
systems. Grounded in Schank’s CD Theory as a formal knowledge representation layer within neurosymbolic
architectures. Current research applies these structures to personalised learning: converting curriculum
content into CD-structured knowledge graphs, then using goal-oriented action planning (GOAP) to recommend
learning pathways based on individual learner goals.
XAIKnowledge GraphsGOAPPersonalised Learning
02
Intelligent System Dynamics & Decision Support
Developing automated pipelines that use generative models to convert qualitative systemic
risks into mathematically executable simulations. Applied to national food security macro-simulations for
government and operational supply-chain models for industry.
System DynamicsCLDStock & FlowSmart Nation
03
Combinatorial Creativity & Network Theory of Ideas
Mapping conceptual networks to support and augment human creative ideation through
computational means. Investigating how concepts connect and evolve within institutional environments to
support structured innovation.
Network TheoryCrowdsourcingInnovationEdTech
Applied Research & Decision Support Projects
Institutional Decision Support
Nanyang Polytechnic — Communications and Outreach Department
Developer — Enrolment Analytics Dashboard
Designed and deployed a suite of Power BI dashboards to monitor secondary school interest
in NYP diploma programmes. The dashboards enable the Communications and Outreach team to track prospective
student engagement across schools and programmes, and support resource and manpower allocation decisions for
outreach and marketing activities.
Industrial Systems & Government Consultancies
Interministerial Committee on Food Security (Singapore)
Project Developer — System Dynamics Modelling
Developed a System Dynamics simulation framework to model national food availability,
supply-chain resilience, and import shocks under geopolitical and climate-related stress scenarios.
JAPFA Ltd.
Lead Data Scientist & Systems Architect
- Built an operational System Dynamics model for commercial pig farm management to optimise yield,
lifecycle efficiency, and biosecurity risk management.
- Conducted enterprise-wide correlational analysis and developed a production-grade recommender system for
commercial B2B performance.