Doreen Thomas

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 & Operations Research

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

Optimum ramp design in open pit mines

JL Yarmuch, M Brazil, H Rubinstein, DA Thomas

Journal article  |  2020  |  Computers & 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..

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

The Fast Heuristic Algorithms and Post-Processing Techniques to Design Large and Low-Cost Communication Networks

Yahui Sun, Marcus Brazil, Doreen Thomas, Saman Halgamuge

Journal article  |  2019  |  IEEE/ACM Transactions on Networking

Computing minimum 2-edge-connected Steiner networks in the Euclidean plane

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

Journal article  |  2019  |  Networks

Minimal curvature-constrained networks

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

Journal article  |  2018  |  Journal of Global Optimization

Combined optimisation of an open-pit mine outline and the transition depth to underground mining

D Whittle, M Brazil, PA Grossman, JH Rubinstein, DA Thomas

Journal article  |  2018  |  European Journal of Operational Research

Stability and active power sharing in droop controlled inverter interfaced microgrids: Effect of clock mismatches

Ramachandra Rao Kolluri, Iven Mareels, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Journal article  |  2018  |  Automatica

Strategic optimisation of a vertical hoisting shaft in the callie underground mine

MG Volz, M Brazil, DA Thomas

Book Chapter  |  2018

Strategic Underground Mine Access Design to Maximise the Net Present Value

M Brazil, K Sirinanda, P Grossman, J Rubinstein, D Thomas

Book Chapter  |  2018

To date, the scheduling and access design of an underground mine have only been considered as two separate optimisation problems. ..

Overcoming the Impact of Clock Drifts on Power Sharing for Microgrids

Ramachandra Rao Kolluri, Iven Mareels, Carlos Teixeira, Shengfeng Tong, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Conference Proceedings  |  2018  |  2018 IEEE Power & Energy Society General Meeting (PESGM)

Power Sharing in Angle Droop Controlled Microgrids

Ramachandra Rao Kolluri, Iven Mareels, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen Anne Thomas

Journal article  |  2017  |  IEEE Transactions on Power Systems

Approximate Euclidean Steiner Trees

Charl Ras, Konrad Swanepoel, Doreen Anne Thomas

Journal article  |  2017  |  Journal of Optimization Theory and Applications

Siting and Sizing Distributed Storage for Microgrid Applications

Ramachandra Rao Kolluri, Julian de Hoog, Khalid Abdulla, Iven Mareels, Tansu Alpcan, Marcus Brazil, Doreen Anne Thomas

Conference Proceedings  |  2017  |  2017 IEEE International Conference on Smart Grid Communications (SmartGridComm)

An exact algorithm for the bottleneck 2-connected k-Steiner network problem in L-p planes

M Brazil, CJ Ras, DA Thomas

Journal article  |  2016  |  Discrete Applied Mathematics

Gradient-constrained discounted Steiner trees II: optimally locating a discounted Steiner point

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

Journal article  |  2016  |  Journal of Global Optimization

A Market Mechanism for Electric Vehicle Charging Under Network Constraints

Julian de Hoog, Tansu Alpcan, Marcus Brazil, Doreen Anne Thomas, Iven Mareels

Journal article  |  2016  |  IEEE Transactions on Smart Grid

Determining the open pit to underground transition: A review of existing methods and a proposed new method

D Whittle, M Brazil, PA Grossman, JH Rubinstein, D THOMAS

Conference Proceedings  |  2016

Gradient-constrained discounted Steiner trees I: optimal tree configurations

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

Journal article  |  2016  |  Journal of Global Optimization

Local measurements and virtual pricing signals for residential demand side management

Lu Xia, Julian de Hoog, Tansu Alpcan, Marcus Brazil, Doreen Anne Thomas, Iven Mareels

Journal article  |  2015  |  Sustainable Energy, Grids and Networks

Optimal curvature and gradient-constrained directional cost paths in 3-space

AJ Chang, M BRAZIL, JH Rubinstein, DA Thomas

Journal article  |  2015  |  Journal of Global Optimization

The importance of spatial distribution when analysing the impact of electric vehicles on voltage stability in distribution networks

Julian de Hoog, Valentin Muenzel, Derek Chanaka Jayasuriya, Tansu Alpcan, Marcus Brazil, Doreen Anne Thomas, Iven Mareels, Glenn Dahlenburg, Raman Jegatheesan

Journal article  |  2015  |  Energy Systems

Power sharing correction in angle droop controlled inverter interfaced microgrids

RR Kolluri, I Mareels, T Alpcan, M Brazil, J de Hoog, D THOMAS

Conference Proceedings  |  2015  |  2015 IEEE Power & Energy Society General Meeting

Modelling voltage-demand relationship on power distribution grid for distributed demand management

L Xia, T Alpcan, I Mareels, M Brazil, J de Hoog, DA Thomas

Conference Proceedings  |  2015  |  2015 Australian Control Conference, AUCC 2015

Optimal Charging of Electric Vehicles Taking Distribution Network Constraints Into Account

J De Hoog, T Alpcan, M Brazil, DA Thomas, IMY Mareels

Journal article  |  2015  |  IEEE Transactions on Power Systems

The increasing uptake of electric vehicles suggests that vehicle charging will have a significant impact on the electricity grid. ..

Maximizing the net present value of a Steiner tree

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

Journal article  |  2015  |  Journal of Global Optimization

The theory of Steiner trees has been extensively applied in physical network design problems to locate a Steiner point that minimi..

Generalised k-Steiner Tree Problems in Normed Planes

Marcus Brazil, Charl J Ras, Konrad J Swanepoel, Doreen A Thomas

Journal article  |  2015  |  Algorithmica

A Comparative Testing Study of Commercial 18650-Format Lithium-Ion Battery Cells

Valentin Muenzel, Anthony F Hollenkamp, Anand I Bhatt, Julian de Hoog, Marcus Brazil, Doreen A Thomas, Iven Mareels

Journal article  |  2015  |  Journal of The Electrochemical Society

Comment on "A Comparative Testing Study of Commercial 18650-Format Lithium-Ion Battery Cells" [J. Electrochem. Soc., 162, A1592 (2015)]

Valentin Muenzel, Anthony F Hollenkamp, Anand I Bhatt, Julian de Hoog, Marcus Brazil, Doreen A Thomas, Iven Mareels

Journal article  |  2015  |  Journal of The Electrochemical Society

Goal-directed control with cortical units that are gated by both top-down feedback and oscillatory coherence

Robert R Kerr, David B Grayden, Doreen A Thomas, Matthieu Gilson, Anthony N Burkitt

Journal article  |  2014  |  Frontiers in Neural Circuits

Optimally locating a junction point for an underground mine to maximise the net present value

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

Journal article  |  2014  |  ANZIAM Journal

On the history of the Euclidean Steiner tree problem

Marcus Brazil, Ronald L Graham, Doreen A Thomas, Martin Zachariasen

Journal article  |  2014  |  Archive for History of Exact Sciences

Euclidean Steiner trees optimal with respect to swapping 4-point subtrees

Doreen A Thomas, Jia F Weng

Journal article  |  2014  |  Optimization Letters

Improving Underground Mine Access Layouts Using Software Tools

Marcus Brazil, Peter Grossman, J Hyam Rubinstein, Doreen Thomas

Journal article  |  2014  |  Interfaces

A geometric characterisation of the quadratic min-power centre

M Brazil, CJ Ras, DA Thomas

Journal article  |  2014  |  European Journal of Operational Research

Coexistence of Reward and Unsupervised Learning During the Operant Conditioning of Neural Firing Rates

Robert R Kerr, David B Grayden, Doreen A Thomas, Matthieu Gilson, Anthony N Burkitt

Journal article  |  2014  |  PLoS One

A Distributed Electric Vehicle Charging Management Algorithm Using Only Local Measurements

Lu Xia, Iven Mareels, Tansu Alpcan, Marcus Brazil, Julian de Hoog, Doreen A Thomas

Conference Proceedings  |  2014  |  Proceedings of the 2014 IEEE PES Innovative Smart Grid Technologies Conference

On making energy demand and network constraints compatible in the last mile of the power grid

Iven Mareels, Julian de Hoog, Doreen Thomas, Marcus Brazil, Tansu Alpcan, Derek Jayasuriya, Valentin Mueenzel, Lu Xia, Ramachandra Rao Kolluri

Journal article  |  2014  |  Annual Reviews in Control

The centroid as an estimate for the quadratic min-power centre

M Brazil, CJ Ras, KJ Swanepoel, DA THOMAS

Conference Proceedings  |  2014

A flow-dependent quadratic steiner tree problem in the Euclidean plane

MN Brazil, CJ Ras, DA Thomas

Journal article  |  2014  |  Networks

We introduce a flow-dependent version of the quadratic Steiner tree problem in the plane. An instance of the problem on a set of e..

Strategic Underground Mine Access Design to Maximise the Net Present Value

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

Conference Proceedings  |  2014

Demonstrating Efficiency Gains from Installing Truck Turntables at Crushers

M Brazil, PA Grossman, JH Rubinstein, DA THOMAS

Conference Proceedings  |  2014

Analysis of Constraints for Optimal Electric Vehicle Charging

J de Hoog, L Xia, T Alpcan, M Brazil, DA THOMAS, I Mareels

Conference Proceedings  |  2014  |  Proceedings of IFAC World Congress 2014

The increasing uptake of electric vehicles is likely to put a significant demand on the electricity grid. However, expensive infra..

Battery Management Using Secondary Loads: A Novel Integrated Approach

V Muenzel, J de Hoog, M Brazil, DA THOMAS, I Mareels

Conference Proceedings  |  2014  |  Proceedings of IFAC World Congress 2014

On the effect of component mismatches in inverter interfaced microgrids

RR Kolluri, T Alpcan, I Mareels, M Brazil, J de Hoog, DA THOMAS

Conference Proceedings  |  2014  |  2014 Australasian Universities Power Engineering Conference (AUPEC)

Electric Vehicle Charging: A Noncooperative Game Using Local Measurements

L Xia, J de Hoog, T Alpcan, M Brazil, I Mareels, DA THOMAS

Conference Proceedings  |  2014  |  Proceedings of IFAC World Congress 2014

Optimal curvature-constrained paths for general directional-cost functions

Alan J Chang, Marcus Brazil, J Hyam Rubinstein, Doreen A Thomas

Journal article  |  2013  |  Optimization and Engineering

Relay augmentation for lifetime extension of wireless sensor networks

MN Brazil, CJ Ras, DA Thomas

Journal article  |  2013  |  IET Wireless Sensor Systems

MINIMAL CURVATURE-CONSTRAINED PATHS IN THE PLANE WITH A CONSTRAINT ON ARCS WITH OPPOSITE ORIENTATIONS

PA Grossman, M Brazil, JH Rubinstein, DA Thomas

Journal article  |  2013  |  International Journal of Computational Geometry and Applications

The Gilbert arborescence problem

MG Volz, M Brazil, CJ Ras, KJ Swanepoel, DA Thomas

Journal article  |  2013  |  Networks

Delay Selection by Spike-Timing-Dependent Plasticity in Recurrent Networks of Spiking Neurons Receiving Oscillatory Inputs

Robert R Kerr, Anthony N Burkitt, Doreen A Thomas, Matthieu Gilson, David B Grayden

Journal article  |  2013  |  PLoS Computational Biology

Electric Vehicle Charging and Grid Constraints: Comparing Distributed and Centralized Approaches

Julian de Hoog, Doreen A Thomas, Valentin Muenzel, Derek C Jayasuriya, Tansu Alpcan, Marcus Brazil, Iven Mareels

Conference Proceedings  |  2013  |  Proceedings of the 2013 IEEE Power & Energy Society General Meeting

Modeling Reversible Self-Discharge in Series-Connected Li-ion Battery Cells

Valentin Muenzel, Marcus Brazil, Iven Mareels, Julian de Hoog, Doreen A Thomas

Conference Proceedings  |  2013  |  Proceedings of the IEEE TENCON Spring Conference

Modeling and Validation of an Unbalanced LV Network Using Smart Meter and SCADA Inputs

Derek C Jayasuriya, Max Rankin, Terry Jones, Julian de Hoog, Doreen Thomas, Iven Mareels

Conference Proceedings  |  2013  |  Proceedings of the IEEE TENCON Spring Conference

Gradient-Constrained Minimum Networks. III. Fixed Topology

M Brazil, JH Rubinstein, DA Thomas, JF Weng, N Wormald

Journal article  |  2012  |  Journal of Optimization Theory and Applications

Curvature-constrained directional-cost paths in the plane

Alan J Chang, Marcus Brazil, J Hyam Rubinstein, Doreen A Thomas

Journal article  |  2012  |  Journal of Global Optimization

Probability Steiner trees and maximum parsimony in phylogenetic analysis

JF Weng, I Mareels, DA Thomas

Journal article  |  2012  |  Journal of Mathematical Biology

The bottleneck 2-connected k-Steiner network problem for k <= 2

M Brazil, CJ Ras, DA Thomas

Journal article  |  2012  |  Discrete Applied Mathematics

A new sequence-based distance method for reconstruction of probability phylogenetic tree

JF Weng, DA Thomas

Conference Proceedings  |  2012  |  Proceedings of the International Conference on Applied Mathematics and Sustainable Development - Special Track within SCET2012

The Bottleneck Biconnected Steiner Network Problem

MN Brazil, CJ Ras, DA Thomas

Conference Proceedings  |  2012  |  Proceedings of the 20th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2012)

Optimal design of an underground mine decline with an associated vent raise

PA Grossman, MN Brazil, JH Rubinstein, DA Thomas

Conference Proceedings  |  2012  |  Proceedings of the 20th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2012)

Engaging Engineering students with the wider community: The Endeavour program at the University of Melbourne

R Schmid, N MEAKER, DA Thomas

Conference Proceedings  |  2012  |  Proceedings of the 2012 Australasian Association for Engineering Education Conference

Extendibility and path components of admissible paths for the Dubins problem

J Ayala-Hoffmann, M Brazil, H Rubinstein, D Thomas

Conference Proceedings  |  2011  |  Proceedings of Australian Control Conference

Optimal curvature-constrained paths with anisotropic costs in the plane

AJ Chang, M Brazil, DA Thomas, JH Rubinstein

Conference Proceedings  |  2011  |  Proceedings of Australian Control Conference

Optimum Steiner Ratio for Gradient-Constrained Networks Connecting Three Points in 3-Space, Part II: The Gradient-Constraint m Satisfies 1 <= m <= root 3

Doreen Thomas, Kevin Prendergast, Jia Weng

Journal article  |  2011  |  Networks

Maximum Parsimony, Substitution Model, and Probability Phylogenetic Trees

JF Weng, DA Thomas, I Mareels

Journal article  |  2011  |  Journal of Computational Biology

On smart grid technology to support a high uptake of electric vehicles - Preliminary observations

I Mareels, D Thomas, M Brazil

Conference Proceedings  |  2010  |  Proceedings of the IFAC Conference on Control Methodologies and Technology for Energy Efficiency 2010

Corrected statistical distance and probability constrained optimization in reconstruction of phylogenetic trees

DA Thomas, JF Weng, I Mareels

Conference Proceedings  |  2010  |  Proceedings of the ISCA 2nd International Conference on Bioinformatics and Computational Biology (BICOB-2010)

Approximating Minimum Steiner Point Trees in Minkowski Planes

M Brazil, CJ Ras, DA Thomas

Journal article  |  2010  |  Networks

Emergence of network structure due to spike-timing-dependent plasticity in recurrent neuronal networks V: self-organization schemes and weight dependence

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2010  |  Biological Cybernetics

Representation of input structure in synaptic weights by spike-timing-dependent plasticity

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2010  |  Physical Review E

Computing Steiner points for gradient-constrained minimum networks

DA Thomas, JF Weng

Journal article  |  2010  |  Discrete Optimization

A New Algorithm for the Euclidean k-Bottleneck Steiner Problem

M BRAZIL, C RAS, D THOMAS

Conference Proceedings  |  2010  |  Proceedings of the 19th International Symposium on Mathematical Theory of Networks and Systems 2010

Cost Optimisation of Electric Power Transmission Networks Using Steiner Tree Theory

K PRENDERGAST, D THOMAS

Conference Proceedings  |  2010  |  Proceedings of the 19th International Symposium on Mathematical Theory of Networks and Systems 2010

Computing Steiner Points and Probability Steiner Points in ℓ1 and ℓ2 Metric Spaces

JF Weng, I Mareels, DA Thomas

Journal article  |  2009  |  Discrete Mathematics, Algorithms and Applications

The Steiner tree problem is a well known network optimization problem which asks for a connected minimum network (called a Steiner..

Emergence of network structure due to spike-timing-dependent plasticity in recurrent neuronal networks IV - Structuring synaptic pathways among recurrent connections

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2009  |  Biological Cybernetics

Emergence of network structure due to spike-timing-dependent plasticity in recurrent neuronal networks III: Partially connected neurons driven by spontaneous activity

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2009  |  Biological Cybernetics

Identifying Steiner Minimal Trees on Four Points in Space

JF Weng, DA Thomas, I Mareels

Journal article  |  2009  |  Discrete Mathematics, Algorithms and Applications

A Steiner minimal tree is a network with minimum length spanning a given set of points in space. There are several criteria for id..

Emergence of network structure due to spike-timing-dependent plasticity in recurrent neuronal networks. I. Input selectivity-strengthening correlated input pathways

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2009  |  Biological Cybernetics

Emergence of network structure due to spike-timing-dependent plasticity in recurrent neuronal networks. II. Input selectivity-symmetry breaking

Matthieu Gilson, Anthony N Burkitt, David B Grayden, Doreen A Thomas, J Leo van Hemmen

Journal article  |  2009  |  Biological Cybernetics

Optimum Steiner Ratio for Gradient-Constrained Networks Connecting Three Points in 3-Space, Part I

K Prendergast, DA Thomas, JF Weng

Journal article  |  2009  |  Networks

A Novel Approach to Phylogenetic Tress: d-Dimensional Geometric Steiner Tress

M Brazil, DA Thomas, BK Nielsen, P Winter, C Wulff-Nilsen, M Zachariasen

Journal article  |  2009  |  Networks

Reconstruction of Probability Phylogenetic Trees with Substitution Models

JF Weng, I Mareels, DA Thomas

Conference Proceedings  |  2009  |  2009 3rd International Conference on Bioinformatics and Biomedical Engineering

Strategic Optimisation of a Vertical Hoisting Shaft in the Callie Underground Mine

MG Volz, M BRAZIL, D THOMAS

Conference Proceedings  |  2009  |  International Symposium. Orebody Modelling and Strategic Mine Planning: Old and New Dimensions in a Changing World

Access Optimisation Tools in Underground Mine Design

M BRAZIL, P GROSSMAN, D LEE, J RUBINSTEIN, D THOMAS, NC Wormald

Conference Proceedings  |  2009  |  International Symposium. Orebody Modelling and Strategic Mine Planning: Old and New Dimensions in a Changing World

Designing Optimal Flow Networks

MG Volz, M Brazil, KJ Swanepoel, DA Thomas

Conference Proceedings  |  2009  |  Proceedings of the World Congress on Engineering 2009

Deterministic Deployment of Wireless Sensor Networks

M Brazil, CJ Ras, DA Thomas

Conference Proceedings  |  2009  |  Proceedings of the World Congress on Engineering 2009

Gradient-constrained minimum networks (II). Labelled or locally minimal Steiner points

M Brazil, DA Thomas, JF Weng

Journal article  |  2008  |  Journal of Global Optimization

Equivalence, indicators, quasi-indicators and optimal Steiner topologies on four points in space

JF Weng, J MacGregor Smith, M Brazil, DA Thomas

Journal article  |  2008  |  Fundamenta Informaticae

Decline design in underground mines using constrained path optimisation

M Brazil, PA Grossman, DH Lee, JH Rubinstein, DA Thomas, NC Wormald

Journal article  |  2008  |  Transactions of the Institutions of Mining and Metallurgy, Section A: Mining Technology

Spike-timing dependent plasticity in recurrently connected networks with fixed external inputs

Matthieu Gilson, David B Grayden, J Leo van Hemmen, Doreen A Thomas, Anthony N Burkitt

Conference Proceedings  |  2008  |  Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Optimisation in the design of underground mine access

M Brazil, D Lee, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  2007  |  Australasian Institute of Mining and Metallurgy Publication Series

Spike-timing dependent plasticity in recurrently connected networks with fixed external inputs

M GILSON, A BURKITT, J van Hemmen, D GRAYDEN, D THOMAS

Conference Proceedings  |  2007  |  14th International Conference on Neural Information Processing (ICONIP 2007)

Network modelling of underground mine layout: Two case studies

DA Thomas, M Brazil, DH Lee, NC Wormald

Journal article  |  2007  |  International Transactions in Operational Research

Optimising Gradient Constrained Networks with a Single Steiner Point in 3-Space

K PRENDERGAST, D THOMAS, J WENG

Conference Proceedings  |  2007  |  International Network Optimization Conference 2007

Distributed self-localisation in sensor networks using RIPS measurements

M Brazil, M Morelande, B Moran, DA Thomas

Conference Proceedings  |  2007  |  The World Congress on Engineering 2007 (WCE 2007): Lectures Notes in Engineering and Computer Science

Network optimization for the design of underground mines

M Brazil, DA Thomas

Journal article  |  2007  |  Networks

Constrained path optimisation for underground mine layout

M Brazil, PA Grossman, DH Lee, JH Rubinstein, DA Thomas, NC Wormald

Conference Proceedings  |  2007  |  The World Congress on Engineering 2007 (WCE 2007): Lecture Notes in Engineering and Computer Science)

Locally minimal uniformly oriented shortest networks

M Brazil, DA Thomas, JF Weng

Journal article  |  2006  |  Discrete Applied Mathematics

Minimum cost flow-dependent communication networks

DA Thomas, JF Weng

Journal article  |  2006  |  Networks

Canonical forms and algorithms for steiner trees in uniform orientation metrics

M Brazil, DA Thomas, JF Weng, M Zachariasen

Journal article  |  2006  |  Algorithmica

Quasi-indicators and optimal Steiner topologies on four points in space

J WENG, J MacGregor Smith, M BRAZIL, D THOMAS

Conference Proceedings  |  2006  |  Proceedings of the Seventeenth Australasian Workshop on Combinational Algorithms (AWOCA 2006)

Establishing women - Only positions in engineering to increase gender diversity - the process and results

K Jayasuriya, D Thomas

Conference Proceedings  |  2005  |  ASEE Annual Conference and Exposition, Conference Proceedings

Cost optimisation for underground mining networks

M Brazil, DA Thomas, JF Weng, JH Rubinstein, DH Lee

Journal article  |  2005  |  Optimization and Engineering

Optimisation in the design of underground mine access

M Brazil, D Lee, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Book Chapter  |  2005

A note on distance-based geolocation in wireless sensor networks

DA Thomas, JF Weng

Conference Proceedings  |  2005  |  Proceedings of ISCIT 2005: IEEE International Symposium on Communications and Information Technology

Upper and lower bounds for the lengths of Steiner trees in 3-space

M Brazil, DA Thomas, JF Weng

Journal article  |  2004  |  Geometriae Dedicata

Exactly solvable and unsolvable shortest network problems in 3D-space

RS Booth, DA Thomas, JF Weng

Journal article  |  2004  |  Contributions to Algebra and Geometry

Optimisation in the design of underground mine access

MN BRAZIL, DH LEE, JH RUBINSTEIN, DA THOMAS, JF WENG, NC WORMALD

Conference Proceedings  |  2004  |  Proceedings of Orebody modelling and strategic mine planning: uncertainty and risk management: International symposium 2004

Effective Feedback to Small and Large Classes

HC SONDERGAARD, DA THOMAS

Conference Proceedings  |  2004  |  Proceedings of the 34th Annual ASEE/IEEE Frontiers in Education Conference

The structure and flexibility of Steiner trees in uniform orientation metrics

MN BRAZIL, DA THOMAS, JF WENG, P WINTER, M ZACHARIASEN

Conference Proceedings  |  2004  |  Proceedings of the sixth international conference on optimization: techniques and applications (ICOTA6 2004)

Optimising declines in underground mines

M Brazil, DH Lee, M Van Leuven, JH Rubinstein, DA Thomas, NC Wormald

Journal article  |  2003  |  TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION A-MINING TECHNOLOGY

Optimising declines in underground mines

M Brazil, DH Lee, M Van Leuven, JH Rubinstein, DA Thomas, NC Wormald

Journal article  |  2003  |  Transactions of the Institutions of Mining and Metallurgy, Section A: Mining Technology

Enhancing diversity in engineering as part of an action plan - work in progress.

DA THOMAS, K JAYASURIYA

Conference Proceedings  |  2003  |  Proceedings from the 14th annual conference for astralasian association for engineering education and 9th australasian women in engineering forum.

Minimum networks for four points in space

JH Rubinstein, DA Thomas, J Weng

Journal article  |  2002  |  Geometriae Dedicata

Forbidden subpaths for Steiner minimum networks in uniform orientation metrics

M Brazil, DA Thomas, JF Weng

Journal article  |  2002  |  Networks

Engineering the benefits of staff diversity - a case study in implementation with a focus on gender

DJH BROWN, DA THOMAS

Conference Proceedings  |  2002  |  L2 : Leadership in Learning, Learning in Leadership

Constructing minimum cost flow-dependent networks

DA Thomas, JF Weng

Conference Proceedings  |  2002  |  Network Design and Management : Proceedings of SPIE

A network model to optimise cost in underground mine design

MN BRAZIL, DH LEE, JH RUBINSTEIN, DA THOMAS, JF WENG, NC WORMALD

Journal article  |  2002  |  The Transactions of the South African Institute of Electrical Engineers

Network optimisation of underground mine design

M Brazil, DH Lee, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  2001  |  AusIMM Proceedings

Gradient-constrained minimum networks. I. Fundamentals

M Brazil, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  2001  |  Journal of Global Optimization

A polynomial algorithm for a constrained traveling salesman problem

JH Rubinstein, DA Thomas, NC Wormald

Journal article  |  2001  |  Networks

Modelling and optimisation of a weighted network in an underground mine design

MN BRAZIL, JH RUBINSTEIN, DA THOMAS, JF WENG

Conference Proceedings  |  2001  |  Proceedings of the 3rd International Conference on Control Theory and Applications

Polynomial time algorithms for the rectilinear Steiner tree problem

DA THOMAS, JF WENG

Book Chapter  |  2001

On the complexity of the Steiner problem

M Brazil, DA Thomas, JF Weng

Journal article  |  2000  |  Journal of Combinatorial Optimization

Minimum networks in uniform orientation metrics

M Brazil, DA Thomas, JF Weng

Journal article  |  2000  |  SIAM Journal on Computing

A polynomial time algorithm for rectilinear Steiner trees with terminals constrained to curves

M Brazil, DA Thomas, JF Weng

Journal article  |  1999  |  Networks

A homogenizable fishy poorset

J Covington, D Thomas

Journal article  |  1999  |  Journal of Algebra

Minimal Steiner trees for rectangular arrays of lattice points

M Brazil, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  1997  |  Journal of Combinatorial Theory, Series A

Full minimal Steiner trees on lattice sets

M Brazil, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  1997  |  Journal of Combinatorial Theory, Series A

Steiner trees for terminals constrained to curves

JH Rubinstein, DA Thomas, NC Wormald

Journal article  |  1997  |  SIAM Journal on Discrete Mathematics

Critical points for the Steiner ratio

DA Thomas

Journal article  |  1996  |  Australasian Journal of Combinatorics

Minimal Steiner trees for 2(k)x2(k) square lattices

M Brazil, T Cole, JH Rubinstein, DA Thomas, JF Weng, NC Wormald

Journal article  |  1996  |  Journal of Combinatorial Theory, Series A

THE STEINER MINIMAL NETWORK FOR CONVEX CONFIGURATIONS

DA THOMAS, JH RUBINSTEIN, T COLE

Journal article  |  1993  |  Discrete & Computational Geometry

GRAHAM PROBLEM ON SHORTEST NETWORKS FOR POINTS ON A CIRCLE

JH RUBINSTEIN, DA THOMAS

Journal article  |  1992  |  Algorithmica

THE STEINER RATIO CONJECTURE FOR COCIRCULAR POINTS

JH RUBINSTEIN, DA THOMAS

Journal article  |  1992  |  Discrete & Computational Geometry

Degree‐five Steiner points cannot reduce network costs for planar sets

JH Rubinstein, DA Thomas, JF Weng

Journal article  |  1992  |  Networks

THE STEINER RATIO CONJECTURE FOR 6 POINTS

JH RUBINSTEIN, DA THOMAS

Journal article  |  1991  |  Journal of Combinatorial Theory, Series A

A variational approach to the Steiner network problem

JH Rubinstein, DA Thomas

Journal article  |  1991  |  Annals of Operations Research

GENERAL MATRIX MEASURES

DA THOMAS

Journal article  |  1976  |  The Quarterly Journal of Mathematics