Portfolio

Conceptual Graph for Automated Code Compliance Checking

The rules in building codes are composed of language, logic structure, and the embedded knowledge that requires further articulation from rule experts. This greatly increases the complexity of rule interpretation. The conceptual graph (CG) is used as a graph-based representation method to capture such knowledge and transfer it to other actors in the compliance checking process. This portfolio presents a group of reusable CGs developed by us.

Large Scale Indoor Occupant Tracking Using Distributed Acoustic Sensing

Distributed Acoustic Sensing (DAS) system is a nonintrusive sensor. While DAS has been successfully applied in various long-distance scenarios, such as pipeline surveillance and real-time train tracking, its effectiveness in footfall detection requires further evaluation. This portfolio presents a few results of our collected data.