Research
ChronoGraph - A novel temporal graph traversal platform (IEEE TKDE * 2)
enabling efficient information diffusion analysis over time
Applications
Cryptocurrency flows analysis
Object traceability in supply chains
Infectious disease propagation analysis
etc.
Research Interest
Temporal Graph Neural Network
Visualization
Online processing
Multi-source traversals
Big temporal graph processing
New promising application areas
Oliot EPCIS - An open-source EPCIS system (Expert Systems with Applications * 1, Computers in Industry * 2)
An educational client for EPCIS v2.0 implementation is now available (http://dfpl.sejong.ac.kr/epcis/home/index.html)
engineering efficient EPCIS system
Visibility
103 countries and 1135 cities
Global adoption
IoT6, EU FP7
Wise-IoT, EU Horizon 2020
IoF2020, EU Horizon 2020
Nimble, EU Horizon 2020
Smart convenient store project, Japan
Medicine traceability project, China
Applications
Supply chain management
Product metadata management
Research Interest
Object traceability
EPCIS v2.0
Open data service
Applying to various application domains