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Prof

Doreen Thomas

Honorary
Mechanical Engineering
science & technology
technology
physical sciences
mathematics
computer science
operations research & management science
engineering
mathematics, applied
engineering, electrical & electronic
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Prof

Doreen Thomas

 
Division
Engineering and IT
 
Primary Interest
Electric vehicle charging and grid constraints
Doreen Thomas's Profile Picture
Prof

Doreen Thomas

 
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Doreen's  Short Profile
 

Projects

Displaying the 10 most recent projects from 29 for Doreen Thomas.

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ARC Training Centre in Optimisation Technologies, Integrated Methodologies, and Applications (OPTIMA)

2021 - 2026
Active
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ARC Training Centre in Optimisation Technologies, Integrated Methodologies, and Applications (OPTIMA)

2021 - 2026
Active
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A unified approach to the design of minimum length networks

2021 - 2024
Active
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Designing minimum-cost networks that are robust and avoid obstacles

The goal of this project is to construct a mathematical framework for the design of minimum-cost networks that are robust and avoid obstacle..

2016 - 2020
Completed
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Maximising value in underground mine planning

Mining is crucial to Australia’s economy, contributing 8 per cent of GDP and 55 per cent of the value of goods exported. Working with mining..

2014 - 2017
Completed
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Maximising value in underground mine planning

Mining is crucial to Australia’s economy, contributing 8 per cent of GDP and 55 per cent of the value of goods exported. Working with mining..

2014 - 2017
Completed
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The impact of the mass-adoption of electric cars on the Australian electricity grid.

This project represents the first technical study in Australia into the impact on the electric utility system of the mass adoption of electr..

2010 - 2016
Completed
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The impact of the mass-adoption of electric cars on the Australian electricity grid.

This project represents the first technical study in Australia into the impact on the electric utility system of the mass adoption of electr..

2010 - 2016
Completed
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TESTING OF LITHIUM-ION BATTERY CELLS

2013 - 2015
Completed
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Maximisation of value in underground mine access design.

This project represents a major advance in the problem of optimising the mine value associated with the access infrastructure of underground..

2010 - 2014
Completed

29

Projects

Project Types

22

Research Grant

5

Research Contracts

2

Internal Research Grant

Additional Information

Scholarly Works

Displaying the 10 most recent scholarly works from 147 for Doreen Thomas.

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Minimum Steiner trees on a set of concyclic points and their center

David Whittle, Marcus Brazil, Peter Alexander Grossman, Joachim Hyam Rubinstein, Doreen A Thomas

Journal article  |  2021  |  INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH

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A mathematical model for mineable pushback designs

Juan L Yarmuch, Marcus Brazil, Hyam Rubinstein, Doreen A Thomas

Journal article  |  2021  |  INTERNATIONAL JOURNAL OF MINING RECLAMATION AND ENVIRONMENT

In the design of open pit mines, the region to be mined is partitioned into pushbacks, subregions that allow the mining to be divi..

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Computational complexity of the 2-connected Steiner network problem in the ℓp plane

CJ Ras, M Brazil, DA Thomas

Journal article  |  2021  |  Theoretical Computer Science

The geometric 2-connected Steiner network problem asks for a shortest bridgeless network spanning a given set of terminals in the ..

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Solving the prize-collecting Euclidean Steiner tree problem

David Whittle, Marcus Brazil, Peter A Grossman, J Hyam Rubinstein, Doreen A Thomas

Journal article  |  2020  |  INTERNATIONAL TRANSACTIONS IN OPERATIONAL RESEARCH

The prize-collecting Euclidean Steiner tree (PCEST) problem is a generalization of the well-known Euclidean Steiner tree (EST) pro..

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Computing Skeletons for Rectilinearly Convex Obstacles in the Rectilinear Plane

M Volz, M Brazil, C Ras, D Thomas

Journal article  |  2020  |  Journal of Optimization Theory and Applications

We introduce the concept of an obstacle skeleton, which is a set of line segments inside a polygonal obstacle ω that can be used i..

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OPTIMAL LOCATION of AN UNDERGROUND CONNECTOR USING DISCOUNTED STEINER TREE THEORY

KG Sirinanda, M Brazil, PA Grossman, JH Rubinstein, DA Thomas

Journal article  |  2020  |  ANZIAM Journal

The objective of this paper is to demonstrate that the gradient-constrained discounted Steiner point algorithm (GCDSPA) described ..

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A Physarum-Inspired Algorithm for Minimum-Cost Relay Node Placement in Wireless Sensor Networks

Yahui Sun, Daniel Rehfeldt, Marcus Brazil, Doreen Thomas, Saman Halgamuge

Journal article  |  2020  |  IEEE ACM Transactions on Networking

Relay node placement, which aims to connect pre-deployed sensor nodes to base stations, is essential in minimizing the costs of wi..

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Scheduling the construction of value and discount weighted trees for maximum net present value

PA Grossman, M Brazil, JH Rubinstein, DA Thomas

Journal article  |  2020  |  Computers and Operations Research

Given a binary rooted tree in which each edge has an associated value and an associated discount factor, the problem addressed her..

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Optimum ramp design in open pit mines

JL Yarmuch, M Brazil, H Rubinstein, DA Thomas

Journal article  |  2020  |  Computers and Operations Research

The problem studied in this paper is that of designing the optimal open pit haulage ramp that, for a given ramp width and a maximu..

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New pruning rules for the Steiner tree problem and 2-connected Steiner network problem

Marcus Brazil, Marcus Volz, Martin Zachariasen, Charl Ras, Doreen Thomas

Journal article  |  2019  |  COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS

We introduce the concepts of k-lunes and k-lune inequalities, which form the basis for new geometric pruning rules for limiting th..

147

Scholarly Works

Keyword Analysis

Expanding Knowledge
Numerical and Computational Mathematics
Applied Mathematics
Electrical Engineering
Resources Engineering and Extractive Metallurgy
Artificial Intelligence
Pure Mathematics
Energy Efficiency
Communication Technologies, Systems and Services
Communications Engineering

News

Displaying the 2 most recent news articles from 2 for Doreen Thomas.

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Using maths to map mines deep underground

Doreen Thomas, Joachim Rubinstein

The wires of a tiny microchip may seem a world away from a huge underground mine full of complex tunnels, but for a team of University of Me..

October 11, 2017
pursuit Article
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The women rebels, geniuses and pioneers who inspired us

Vanessa Teague, Sandra Kentish, Anne Steinemann, Uta Wille, Karin Verspoor, Doreen Thomas

The world’s first computer programmer didn’t even have a computer to work with. Ada Lovelace was born 200 years ago, in 1815, over a century..

October 12, 2015
pursuit Article

2

News Articles

Honours, Awards and Fellowships

2011

Citation for Outstanding Contribution to Student Learning

Australian Learning and Teaching Council (ALTC)
2011

2011 Patricia Grimshaw Award for mentoring excellence

The University of Melbourne
2007

Best Paper Award, 2007 International Conference of Wireless Networks (ICWN'07)

The International Association of Engineers (IAEng)
2003

Universitas 21 Fellowship for Excellence in Teaching

The University of Melbourne
1998

Teaching Excellence Award

Faculty of Engineering, University of Melbourne
1976

Una Goodwin Research Scholarship

Oxford University, St Anne's College
2012

FTSE - Fellow of the Australian Academy of Technological Sciences and Engineering

2007

FIEAUST - Fellow of the Institution of Engineers of Australia

8

Awards

Credentials

Positions

Honorary (Professor Emeritus)

Mechanical Engineering

Senior Member

IEEE - Institute of Electrical and Electronic Engineers

Member

The Australian Mathematical Society

Education

Doctor of Philosophy (Mathematics)

University of Oxford

Master of Science (Mathematics)

University of Oxford

Bachelor of Science (Honours) (Mathematics)

University of Witwatersrand

Bachelor of Science (Mathematics)

University of Cape Town

Links

International Linkages

University of North Carolina

United States

Copenhagen University

Denmark

London School of Economics and Political Science

United Kingdom