A/Prof Charl Ras
Associate Professor - Optimisation
School of Mathematics and Statistics
41 Scholarly works
4 Projects
HIGHLIGHTS
2026
Journal article
An improved exact algorithm for the Euclidean k-Steiner tree problem
DOI: 10.1016/j.comgeo.2026.1022682025
Journal article
An exact algorithm for disaster-resilience augmentation of planar straight-line graphs
DOI: 10.1007/s10898-024-01459-02025
Journal article
Identification of Active Component Functions in Finite-Max Minimisation via a Smooth Reformulation
DOI: 10.1007/s00245-025-10229-72024
Journal article
An exact algorithm for the Euclidean k-Steiner tree problem
DOI: 10.1016/j.comgeo.2024.1020992023
Journal article
Network augmentation for disaster-resilience against geographically correlated failure
DOI: 10.1002/net.221382021
Research grants (ARC, NHMRC, MRFF)
A Unified Approach to the Design of Minimum Length Networks
2016
Research Grant
Designing Minimum-Cost Networks That Are Robust and Avoid Obstacles
RECENT SCHOLARLY WORKS
2023
Journal article
Structural Properties of Minimum Multi-source Multi-Sink Steiner Networks in the Euclidean Plane
DOI: 10.1007/s10957-023-02203-62022
Journal article
Simplifying obstacles for Steiner network problems in the plane
DOI: 10.1002/net.220802022
Journal article
An exact algorithm for constructing minimum Euclidean skeletons of polygons
DOI: 10.1007/s10898-021-01101-32021
Journal article
A study of the role of forceful behaviour in evacuations via microscopic modelling of evacuation drills
DOI: 10.1016/j.ssci.2020.1050182021
Journal article
Computational complexity of the 2-connected Steiner network problem in the ℓp plane
DOI: 10.1016/j.tcs.2020.11.002
RECENT PROJECTS
2015
Internal Research Grant
Improved Construction of Geometric Steiner Trees Using Abstract Dirichlet Partitions
2014
Internal Research Grant
Geometric Construction of Minimum-Power Ad-Hoc Networks