Heng Soon Gan

Optimizing limited-stop services with vehicle assignment

Joanne SC Chew, Lele Zhang, Heng S Gan

Journal article  |  2019  |  TRANSPORTATION RESEARCH PART E-LOGISTICS AND TRANSPORTATION REVIEW

This paper studies limited-stop operations for rail transit systems and presents an optimization model, which aims to minimize pas..

Integration of simulation and optimization for evacuation planning

Heng-Soon Gan, Kai-Florian Richter, Mingzheng Shi, Stephan Winter

Journal article  |  2016  |  SIMULATION MODELLING PRACTICE AND THEORY

Evacuation is a time critical process in which the highest priority is to get those people who may be affected by a disaster out o..

Forwarding and optical indices of 4-regular circulant networks

Heng-Soon Gan, Hamid Mokhtar, Sanming Zhou

Journal article  |  2015  |  JOURNAL OF DISCRETE ALGORITHMS

An all-to-all routing in a graph G is a set of oriented paths of G, with exactly one path for each ordered pair of vertices. The l..

Robust economic-statistical design of X-bar control chart

Abdul Sattar Safaei, Reza Baradaran Kazemzadeh, Heng-Soon Gan

Journal article  |  2015  |  INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH

Control charts are developed to monitor the service and production processes. The fact that many processes have uncertain paramete..

Decentralized evacuation management

Kai-Florian Richter, Mingzheng Shi, Heng-Soon Gan, Stephan Winter

Journal article  |  2013  |  TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES

Evacuation is an urgent measure of disaster response. It requires route planning by many individual agents under circumstances tha..

Transmission Loss Modelling and Analysis with Multiple Linear Regression

S Appalasamy, HS Gan, OD Jones, NH Moin, CS Tan

Conference Proceedings  |  2013  |  20TH INTERNATIONAL CONGRESS ON MODELLING AND SIMULATION (MODSIM2013)

Unit commitment (UC) and economic dispatch (ED) are two crucial optimisation problems in the short term operational planning of po..

A branch-and-price algorithm for the general case of scheduling parallel machines with a single server

Heng-Soon Gan, Andrew Wirth, Amir Abdekhodaee

Journal article  |  2012  |  COMPUTERS & OPERATIONS RESEARCH

We consider the strongly NP-hard problem of scheduling two-operation non-preemptable jobs on two identical parallel machines. A si..

Why Adaptive Management is Essential to Good Water Governance

SK Goldsmith, J Wallace, HS Gan

Conference Proceedings  |  2012  |  Water and Climate: Policy Implementation Challenges

Get me out of here: Collaborative evacuation based on local knowledge

S Winter, KF Richter, M Shi, HS Gan

Conference Proceedings  |  2011  |  Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Indoor Spatial Awareness, ISA'11

Evacuation is one of the most urgent measures of disaster response. It requires spatiotemporal decision making by many individual ..

Public railway disruption recovery planning: a new recovery strategy for Metro Train Melbourne

T DARMANIN, C LIM, H Gan

Conference Proceedings  |  2010  |  Proceedings of the 11th Asia Pacific Industrial Engineering and Management Systems Conference