Professor Andrew Francis

Professor Andrew Francis

Interim Dean - School of Computer, Data and Mathematical Sciences,
Dean's Unit, Computer, Data & Math Sciences

Interim Dean - School of Computer, Data and Mathematical Sciences,
Dean's Unit, Computer, Data & Math Sciences

Professor,
Mathematics & Statistics

Professor,
Mathematics & Statistics

Biography

Professor Andrew Francis is the Deputy Dean of the School of Computer, Data, and Mathematical Sciences.

He is a former ARC Future Fellow, who works on a wide range of research problems in algebra and mathematical biology.  He joined Western Sydney in the year 2000 as a Lecturer in Mathematics, after a post-doctoral position at the University of Virginia, and was Director of the Centre for Research in Mathematics and Data Science from 2015 to 2019.  

His research can be characterized as the development of discrete and combinatorial mathematics, such as reflection groups and graph theory, to address problems both within and outside mathematics.  Apart from algebra itself, these problems have chiefly been in phylogenetics, epidemiology, bacterial genome structure, and statistics. Aside from his Future Fellowship 2010-2014, he has held four ARC Discovery Project grants.

Professor Francis has held a number of governance posts, including serving on the Academic Senate 2007-2011.  He chaired the Senate's Mathematics Expert Advisory Group in 2010 that reviewed issues relating to all levels of mathematics at the University and made many recommendations. He has served on the Council of the Australian Mathematical Society (2012-14), on the ARC Research Evaluation Committee for the 2015 and 2018 Excellence in Research for Australia exercises, and on the ARC College of Experts (2018-2021). He continues to sit on several ARC committees.

This information has been contributed by Professor Francis.

Qualifications

  • PhD University of New South Wales
  • BSc University of Sydney

Professional Memberships

  • American Mathematical Society (1998)
  • Combinatorial Mathematics Society of Australasia (CMSA) (2020)
  • Society for Mathematical Biology (2011)
  • Australian Mathematical Society (1995)

Awards

  • Fellow of the Australian Mathematical Society 2015-10-01
  • Erskine Fellow, Canterbury University 2016-09-01
  • ARC Future Fellow 2011-01-01

Organisational Unit (School / Division)

  • Dean's Unit, Computer, Data & Math Sciences
  • Dean's Unit, Computer, Data & Math Sciences
  • Mathematics & Statistics
  • Mathematics & Statistics

Contact

Email: A.Francis@westernsydney.edu.au
Phone: (02) 9685 9236
Mobile: 0439893637
Location: EN.1.42
Parramatta

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Publications

Chapters in Books

  • Rodrigues, G., Francis, A., Sisson, S. and Tanaka, M. (2019), 'Inferences on the acquisition of multi-drug resistance in Mycobacterium tuberculosis using molecular epidemiological data', Handbook of Approximate Bayesian Computation, CRC Press 9781439881507.

Journal Articles

  • Francis, A. and Steel, M. (2023), 'Labellable phylogenetic networks', Bulletin of Mathematical Biology, vol 85, no 6 .
  • Clark, C., Jonusas, J., Mitchell, J. and Francis, A. (2023), 'An algebraic model for inversion and deletion in bacterial genome rearrangement', Journal of Mathematical Biology, vol 87, no 2 .
  • Fischer, M., Francis, A. and Wicke, K. (2023), 'Phylogenetic diversity rankings in the face of extinctions : the robustness of the fair proportion index', Systematic Biology, vol 72, no 3 , pp 606 - 615.
  • Francis, A., Huber, K., Moulton, V. and Wu, T. (2022), 'Encoding and ordering X-cactuses', Advances in Applied Mathematics, vol 142 .
  • Erdos, P., Francis, A. and Mezei, T. (2021), 'Rooted NNI moves and distance-1 tail moves on tree-based phylogenetic networks', Discrete Applied Mathematics, vol 294 , pp 205 - 213.
  • Francis, A., Huson, D. and Steel, M. (2021), 'Normalising phylogenetic networks', Molecular Phylogenetics and Evolution, vol 163 .
  • Aandahl, R., Bhatia, S., Vaudagnotto, N., Street, A., Francis, A. and Tanaka, M. (2020), 'MERCAT : visualising molecular epidemiology data combining genetic markers and drug resistance profiles', Infection, Genetics and Evolution, vol 77 .
  • Fischer, M. and Francis, A. (2020), 'How tree-based is my network? : proximity measures for unrooted phylogenetic networks', Discrete Applied Mathematics, vol 283 , pp 98 - 114.
  • Hendriksen, M. and Francis, A. (2020), 'A partial order and cluster-similarity metric on rooted phylogenetic trees', Journal of Mathematical Biology, vol 80, no 5 , pp 1265 - 1290.
  • Francis, A. and Wynn, H. (2020), 'A mean first passage time genome rearrangement distance', Journal of Mathematical Biology, vol 80, no 6 , pp 1971 - 1992.
  • Fischer, M. and Francis, A. (2020), 'The space of tree-based phylogenetic networks', Bulletin of Mathematical Biology, vol 82, no 6 .
  • Bhatia, S., Egri-Nagy, A., Serdoz, S., Praeger, C., Gebhardt, V. and Francis, A. (2020), 'A path-deformation framework for determining weighted genome rearrangement distance', Frontiers in Genetics, vol 11 .
  • Clark, C., Egri-Nagy, A., Francis, A. and Gebhardt, V. (2019), 'Bacterial phylogeny in the Cayley graph', Discrete Mathematics, Algorithms and Applications, vol 11, no 5 .
  • Hendriksen, M. and Francis, A. (2019), 'Tree-metrizable HGT networks', Mathematical Biosciences, vol 318 .
  • Francis, A., Semple, C. and Steel, M. (2018), 'New characterisations of tree-based networks and proximity measures', Advances in Applied Mathematics, vol 93 , pp 93 - 107.
  • Francis, A., Huber, K. and Moulton, V. (2018), 'Tree-based unrooted phylogenetic networks', Bulletin of Mathematical Biology, vol 80, no 2 , pp 404 - 416.
  • Francis, A., Huber, K., Moulton, V. and Wu, T. (2018), 'Bounds for phylogenetic network space metrics', Journal of Mathematical Biology, vol 76, no 5 , pp 1229 - 1248.
  • Francis, A. and Moulton, V. (2018), 'Identifiability of tree-child phylogenetic networks under a probabilistic recombination-mutation model of evolution', Journal of Theoretical Biology, vol 446 , pp 160 - 167.
  • Bhatia, S., Feijao, P. and Francis, A. (2018), 'Position and content paradigms in genome rearrangements : the wild and crazy world of permutations in genomics', Bulletin of Mathematical Biology, vol 80, no 12 , pp 3227 - 3246.
  • Serdoz, S., Egri-Nagy, A., Sumner, J., Holland, B., Jarvis, P., Tanaka, M. and Francis, A. (2017), 'Maximum likelihood estimates of pairwise rearrangement distances', Journal of Theoretical Biology, vol 423 , pp 31 - 40.
  • Francis, A., Stehlik, M. and Wynn, H. (2017), '"Building" exact confidence nets', Bernoulli, vol 23, no 4B , pp 3145 - 3165.
  • Bryant, D., Francis, A. and Steel, M. (2017), 'Can we "future-proof" consensus trees?', Systematic Biology, vol 66, no 4 , pp 611 - 619.
  • Sumner, J., Jarvis, P. and Francis, A. (2017), 'A representation-theoretic approach to the calculation of evolutionary distance in bacteria', Journal of Physics A: Mathematical and Theoretical, vol 50, no 33 .
  • Bhatia, S., Egri-Nagy, A. and Francis, A. (2015), 'Algebraic double cut and join : a group-theoretic approach to the operator on multichromosomal genomes', Journal of Mathematical Biology, vol 71, no 5 , pp 1149 - 1178.
  • Francis, A. and Steel, M. (2015), 'Tree-like reticulation networks : when do tree-like distances also support reticulate evolution?', Mathematical Biosciences, vol 259 , pp 12 - 19.
  • Francis, A. and Steel, M. (2015), 'Which phylogenetic networks are merely trees with additional arcs?', Systematic Biology, vol 64, no 5 , pp 768 - 777.
  • Francis, A. and Wynn, H. (2014), 'Subgroup majorization', Linear Algebra and Its Applications, vol 444 , pp 53 - 66.
  • Bak, T., Chu, D., Francis, A., Li, W. and Nowotny, J. (2014), 'Concentration of electrons at grain boundaries in TiO2 (rutile) : impact on charge transport and reactivity', Catalysis Today, .
  • Egri-Nagy, A., Gebhardt, V., Tanaka, M. and Francis, A. (2014), 'Group-theoretic models of the inversion process in bacterial genomes', Journal of Mathematical Biology, vol 69, no 1 , pp 243 - 265.
  • Francis, A. (2014), 'An algebraic view of bacterial genome evolution', Journal of Mathematical Biology, vol 69, no 6-7 , pp 1693 - 1718.
  • Francis, A. and Tanaka, M. (2012), 'Evolution of variation in presence and absence of genes in bacterial pathways', BMC Evolutionary Biology, vol 12, no 55 , pp 1 - 11.
  • Francis, A. and Jones, L. (2011), 'Monomial bases for the centres of the group algebra and iwahori-hecke algebra of the symmetric group', Far East Journal of Mathematical Sciences, vol 58, no 2 , pp 119 - 143.
  • Ballouz, S., Francis, A., Lan, R. and Tanaka, M. (2010), 'Conditions for the Evolution of Gene Clusters in Bacterial Genomes', PLoS Computational Biology, vol 6, no 2 , pp 1 - 10.
  • Stevenson, P., Mnatsakanyan, M., Francis, A. and Shalliker, R. (2010), 'A discussion on the process of defining 2-D separation selectivity', Journal of Separation Science, vol 33, no 10 , pp 1405 - 1413.
  • Francis, A. and Jones, L. (2009), 'A new integral basis for the centre of the Iwahori-Hecke algebra of type A', Journal of Algebra, vol 321, no 3 , pp 866 - 878.
  • Luciani, F., Sisson, S., Jiang, H., Francis, A. and Tanaka, M. (2009), 'The epidemiological fitness cost of drug resistance in Mycobacterium tuberculosis', Proceedings of the National Academy of Sciences of the United States of America, vol 106, no 34 , pp 14711 - 14715.
  • Luciani, F., Francis, A. and Tanaka, M. (2008), 'Interpreting genotype cluster sizes of Mycobacterium tuberculosis isolates typed with IS6110 and spoligotyping', Infection, Genetics and Evolution, vol 8, no 2 , pp 182 - 190.
  • Reyes, J., Francis, A. and Tanaka, M. (2008), 'Models of deletion for visualizing bacterial variation : an application to tuberculosis spoligotypes', BMC Bioinformatics, vol 9 .
  • Tang, C., Reyes, J., Luciani, F., Francis, A. and Tanaka, M. (2008), 'spolTools : online utilities for analyzing spoligotypes of the Mycobacterium tuberculosis complex', Bioinformatics, vol 24, no 20 , pp 2414 - 2415.
  • Francis, A. and Jones, L. (2007), 'On the square root of the centre of the Hecke algebra of type A', Journal of the Australian Mathematical Society, vol 82, no 2 , pp 209 - 220.
  • Tanaka, M. and Francis, A. (2006), 'Detecting emerging strains of tuberculosis by using spoligotypes', Proceedings of the National Academy of Sciences of the United States of America, vol 103, no 41 , pp 15266 - 15271.
  • Tanaka, M., Phong, R. and Francis, A. (2006), 'An evaluation of indices for quantifying tuberculosis transmission using genotypes of pathogen isolates', BMC Infectious Diseases, vol 6, no 92 .
  • Francis, A. and Graham, J. (2006), 'Centres of Hecke algebras: the Dipper-James conjecture', Journal of Algebra, vol 306, no 1 , pp 244 - 267.
  • Tanaka, M., Francis, A., Luciani, F. and Sisson, S. (2006), 'Using Approximate Bayesian Computation to Estimate Tuberculosis Transmission Parameters From Genotype Data', Genetics, vol 173, no 3 , pp 1511 - 1520.
  • Tanaka, M. and Francis, A. (2005), 'Methods of quantifying and visualising outbreaks of tuberculosis using genotypic information', Infection, Genetics and Evolution, vol 5, no 1 , pp 35 - 43.
  • Francis, A. and Jones, L. (2005), 'On bases of centres of Iwahori-Hecke algebras of the symmetric group', Journal of Algebra, vol 289, no 1 , pp 42 - 69.
  • Francis, A. (2003), 'Centralizers of Iwahori-Hecke algebras II: the general case', Algebra Colloquium, vol 10 , pp 95 - 100.
  • Francis, A. (2001), 'The Brauer Homomorphism and the minimal basis for centres of Iwahori-Hecke algebra', Communications in Algebra, vol 29, no 1 , pp 85 - 97.

Conference Papers

  • Trescak, T., Simoff, S., Francis, A. and Berry, L. (2021), 'Empowering graduate success with career-driven modular curriculum', International Academic Forum Conference on Education, online.
  • Egri-Nagy, A., Francis, A. and Gebhardt, V. (2014), 'Bacterial genomics and computational group theory : the BioGAP package for GAP', International Congress of Mathematical Software, Seoul, South Korea.
  • Francis, A. and Jones, L. (2012), 'Multiplicative bases for the centres of the group algebra and Iwahori-Hecke algebra of the symmetric group', Southeastern Lie Theory Workshop: Finite and Algebraic Groups, University of Virginia.
  • Francis, A. and Wang, W. (2009), 'The centers of Iwahori-Hecke algebras are filtered', Fourth International Conference on Representation Theory, Lhasa, China.

My research interests are in applications of algebra, combinatorics, and discrete mathematics to biology and anywhere I find interesting questions. My algebraic training was in the structure of Hecke algebras, that arise in the representation theory of finite groups, and especially I enjoy working with reflection groups. My mathematical biology interests are to do with understanding the evolutionary processes of bacterial organisms, as well as in epidemiology (the spread of disease), and phylogenetics (the study of historical evolutionary relationships). I am interested in thinking about "the way things work" and using mathematical ways of thinking to clarify problems. 

This information has been contributed by Professor Francis.

Previous Projects

Title: Algebraic algorithms for investigating the space of bacterial genomes
Funder:
  • Australian Research Council (ACRG)
Western Researchers: Andrew Francis and Volker Gebhardt
Years: 2013-01-01 - 2015-12-31
ID: P00020822
Title: Evolutionary models and bioinformatic analyses of genetic variation in pathogens [via UNSW]
Funder:
  • Australian Research Council (ACRG)
Western Researchers: Andrew Francis
Years: 2005-01-01 - 2007-12-31
ID: P0014704
Title: Internship for Geoscience Australia project
Funder:
  • Australian Mathematical Sciences Institute
Western Researchers: Andrew Francis
Years: 2015-01-01 - 2015-12-31
ID: P00024648
Title: Mathematical models and bioinformatic analyses of bacterial genome evolution [via UNSW]
Funder:
  • Australian Research Council (ACRG)
Western Researchers: Andrew Francis
Years: 2009-01-06 - 2014-05-30
ID: P00016641
Title: Algebraic evolution and evolutionary algebra
Funder:
  • Australian Research Council (ACRG)
Western Researchers: Andrew Francis
Years: 2010-12-30 - 2015-06-30
ID: P00018766
Title: An efficient approach to the computation of bacterial evolutionary distance (via UTAS)
Funder:
  • Australian Research Council (ACRG)
Western Researchers: Andrew Francis
Years: 2018-01-01 - 2020-12-31
ID: P00023905

Supervision

Professor Francis is available to be a principal supervisor for doctoral projects

Current Supervision

Thesis Title: The Evolution of Multiple Drug Resistance in Mycobacterium Tuberculosis
Field of Research:
Thesis Title: Algebraic Models of Bacterial Genomes Evolving by Inversions and Deletions
Field of Research:

Media

Title: We resigned from the ARC College of Experts - political meddling gave us no choice
Description: Article in The Guardian describing my decision to resign from the ARC College of Experts

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