## Dr Julia Piantadosi |
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Position: |
Lecturer | |

Division/Portfolio: |
Division of Information Technology, Engineering and the Environment | |

School/Unit: |
School of Information Technology and Mathematical Sciences | |

Campus: |
Mawson Lakes Campus | |

Office: |
OC1-34 | |

Telephone: |
+61 8 830 23193 | |

Fax: |
+61 8 830 25785 | |

Email: |
Julia_dot_Piantadosi_at_unisa_dot_edu_dot_au | |

URL for Business Card: |
http://people.unisa.edu.au/Julia.Piantadosi |

## Links to other sites

School of Information Technology and Mathematical Sciences

Centre for Industrial and Applied Mathematics (CIAM)

Australian Mathematical Society

Modelling and Simulation Society of Australia and New Zealand

21st International Congress on Modelling and Simulation (MODSIM2015)

Goyder Institute for Water Research

Centre for Computer Assisted Research Mathematics and its Applications (CARMA) website.

Derivation of matrix formulae for Modelling Systems of Reservoirs Using Structured Markov Chains

## Teaching interests

- Mathematical Communication
- Mathematical Modelling
- Research Methods and Statistics
- Quantitative Methods for Business
- Research Data Analysis
- Mathematical Methods for Engineers

## I teach the following courses

MATH 1053 | Quantitative Methods for Business |

MATH 1063 | Mathematical Methods for Engineers 1 |

CIVE 5015 | Research Data Analysis |

MATH 1071 | Research Methods and Statistics |

## Professional associations

Fellow of the Modelling and Simulation Society of Australia and New Zealand (MSSANZ)

Hon Secretary of the Australian and New Zealand Industrial and Applied Mathematics (ANZIAM) Executive Committee 2012 - 2015.

Executive Committee member of the Modelling and Simulation Society of Australia and New Zealand (MSSANZ) 2012 - 2015.

Member of the Australian Mathematical Society (AustMS) 2000-2015.

Member of the Statistical Society of Australia Inc 2015.

Member of the Australian Society of Operations Research 2013-2015.

Member of the Women in Mathematics Special Interest Group of the Australian Mathematical Society 2014-2015.

National Adaptation Network: Australian Climate Change Adaptation Research Network for Settlements and Infrastructure 2014-2015.

Member of the Australian Water Association (AWA) 2000 - 2015.

South Australian Chair of ANZIAM (Australian and New Zealand Industrial and Applied Mathematics) 2010 - 2013.

Elected Member of the Australian Mathematical Society and ANZIAM (Australian and New Zealand Industrial and Applied Mathematics) Executive Committee 2009 - 2011.

## Qualifications

2004 Doctor of Philosophy (Mathematics)

1999 Bachelor of Applied Science (Honours) (Industrial and Applied Mathematics)

1998 Bachelor of Applied Science (Mathematical and Computer Modelling)

## Research interests

- Stochastic applied optimal control in the area of water management.
- Markov Decision Processes and Matrix Analytic Methods in stochastic modelling.
- Multi-dimensional copulas; multi-dimensional checkerboard copula of maximum entropy; multi-dimensional normal checkerboard copula. Application to stochastic rainfall models.
- Stochastic Dynamic Programming framework using Conditional Value-at-Risk to study risk assessment for water management systems; decomposition approaches.
- Convex Analysis and Nonlinear Optimization; The theory of Fenchel duality.
- Climate Change: Development of an agreed set of climate projections for South Australia; proactive responses to climate change in water resources management.
- Mathematical modelling and design of permeable pavements to mitigate urban flooding, reduce pollution and enable harvesting, treatment and reuse of urban stormwater.

## Research publications

Chowdhury, R. K., Beecham, S., Boland, J. and Piantadosi, J. (2015), Understanding South Australian Rainfall Trends and Step Changes, International Journal of Climatology, Wiley, 35(3), pp348-360

Reynolds, C., Piantadosi, J. and Boland, J. (2015) Rescuing Food from the Organics Waste Stream to Feed the Food Insecure: An Economic and Environmental Assessment of Australian Food Rescue Operations Using Environmentally Extended Waste Input-Output Analysis, Sustainability 2015, 7, 4707-4726; doi:10.3390/su7044707.

Borwein, J., Howlett, P., Piantadosi, J. (2014) Modelling and Simulation of Seasonal Rainfall Using the Principle of Maximum Entropy. Entropy, Vol. 16, pp. 747-769.

Howlett, P.G., Pearce, C.E.M., Piantadosi, J. (2014) A new look at urban water storage in a series of connected dams, Journal of Applied Probability Vol. 51, pp. 118-135.

Chowdhury, R., Beecham, S., Boland, J., Piantadosi, J. Understanding South Australian rainfall trends and step changes, International Journal of Climatology (2014) Online: DOI:10.1002/joc.3982.

Christian John Reynolds, Julia Piantadosi, John Boland (2014) A Waste Supply-Use Analysis of Australian Waste Flows, Journal of Economic Structures 3:5, DOI 10.1186/s40008-014-0005-0.

Reynolds, C., Mavrakis, V., Davison, S., Høj, S., Vlaholias, E., Sharp, A., Thompson, K., Ward, P., Coveney, J., Piantadosi, J., Boland, J., Dawson, D. (2014) Estimating informal household food waste in developed countries: The case of Australia, Waste Manag. Res. Published online 23 September 2014, http://wmr.sagepub.com/content/early/2014/09/22/0734242X14549797

Borwein, J., Howlett, P., Piantadosi, J. Modelling and simulation of seasonal rainfall. In Gaertner, P., Bowden, F., Piantadosi, J. and Mobbs, K. (eds) 22nd National Conference of the Australian Society for Operations Research (ASOR 2013). The Australian Society for Operations Research, Adelaide, December 2013, pp. 300-306.

Ahamed, S., Piantadosi, J., Agrawal, M., Boland, J. Generating synthetic rainfall using a disaggregation model. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 2506–2512. ISBN: 978-0-9872143-3-1. www.mssanz.org.au/modsim2013/L5/ahamed.pdf

Zakaria, R., Howlett, P., Piantadosi, J., Boland, J., Moslim, N.H. (2013) Modelling catchment rainfall using sum of correlated gamma variables, Jurnal Teknologi, Vol. 63, No. 2, pp. 85-88.

Piantadosi, J., Howlett, P., Borwein, J. (2012) Copulas with Maximum Entropy, Optimization Letters: Volume 6, Issue 1, 99-125.

Piantadosi, J. Howlett, P., Borwein, J., Henstridge, J. (2012) Maximum entropy methods for generating simulated rainfall, Numerical Algebra, Control and Optimization, NACO: Volume 2, No. 2, 233-256.

Piantadosi, J. Howlett, P., Borwein, J., Henstridge, J. (2011) Generation of simulated rainfall data at different time-scales, In Chan, F., Marinova, D. and Anderssen, R.S. (eds) MODSIM2011, 19th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2011, pp. 1652-1658. ISBN: 978-0-9872143-1-7. http://mssanz.org.au/modsim2011/F4/piantadosi.pdf.

Piantadosi, J., Howlett, P., Bean, N. and Beecham, S. (2010), Modelling Systems of Reservoirs Using Structured Markov Chains, Journal of Water Management, Institution of Civil Engineers UK, DOI:10.1680/wama.900053

Zakaria, R., Metcalfe, A.V., Howlett, P., Boland, J., Piantadosi, J. (2010) Using the skew-t copula to model bivariate rainfall distribution, ANZIAM J. 51, pp. C231-C246.

Wadhawan, I.B., Pudney, P.J., Howlett, P.G., Piantadosi, J. (2010) Scheduling trains with cross entropy optimisation, ANZIAM J., 51, pp. C332-C346.

Thomas, P., Howlett, P.G. and Piantadosi, J. (2010) Investigating the Optimal Management of the Helps Road Drain Urban Stormwater Harvesting System within the City of Salisbury, European Water, Issue 29 (2010, available online at http://www.ewra.net/ew/issue_29.htm).

Zakaria, R., Boland, J., Piantadosi, J., Howlett, P. Spatial rainfall modelling using the sum of four correlated Gamma variables, In Proceeding ICECS: 2010 The 3rd International Conference on Environmental and Computer Science, Kunming, China, 17-19 October, 2010.

Piantadosi, J. and Howlett, P.G. (2009) Analysis of a simple control policy for stormwater management in two connected dams, Optimization; Structure and Applications, C.E.M. Pearce and E. Hunt (Eds.), Springer Optimization and its Applications, New York, 32, 273-306.

Howlett P. and Piantadosi J. (2009) An Application of the Pump-to-fill policy for management of urban stormwater, Environmental Modeling and Assessment 14(2), 195-207.

Piantadosi, J., Boland, J.W. and Howlett, P.G. (2009) Simulation of rainfall totals on various time scales – Daily, Monthly and Yearly. Environmental Modeling and Assessment, 14(4), 431-438.

Piantadosi, J., Metcalfe, A.V. and Howlett, P.G. (2008) Stochastic Dynamic Programming (SDP) with Conditional Value-at-Risk (CVaR) criterion for management of stormwater. Journal of Hydrology, 348(3-4), 302-329.

Piantadosi, J., Howlett, P.G. and Boland, J.W. (2007) Matching the grade correlation coefficient using a copula with maximum disorder. Journal of Industrial and Management Optimization, 3(2), 305–312.

Pearce, C.E.M., Piantadosi, J. and Howlett, P.G. (2007) On an optimal control policy for stormwater management in two connected dams. Journal of Industrial and Management Optimization, 3(2), 313–320.

Howlett, P.G. and Piantadosi, J. (2007) A note on Conditional Value at Risk (CVaR). Optimization – A Journal of Mathematical Programming and Operations Research, 56(5-6), 629-632.

Howlett, P.G., Piantadosi, J. and Thomas, P. (2007) Management of water storage in two connected dams. Journal of Industrial and Management Optimization, 3(2), 279–292.

Piantadosi, J., Boland, J.W. and Howlett, P.G. (2007) Generating Synthetic Rainfall on Various Timescales - Daily, Monthly and Yearly. In Oxley, L. and Kulasiri, D. (eds) MODSIM 2007 International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2007, pp. 2910-2916. ISBN: 978-0-9758400-4-7.

Webby, R.B., Adamson, P.T., Boland, J.W., Howlett, P.G., Metcalfe, A.V. and Piantadosi, J. (2007) The Mekong - Applications of Value at Risk (VaR) and Conditional Value at Risk (CVaR) simulation to the benefits, costs and consequences of water resources development in a large river basin, Ecological Modelling, 201(1), 89–96.

Piantadosi, J., Howlett, P. G. and Boland, J. (2006) Generating daily rainfall, In proceedings IASTED International Conference on Applied Simulation and Modelling, M. H. Hamza (Ed.), ISBN:0-88986-559-0, 131-137, Rhodes, Greece, June 2006.

Howlett, P.G., Piantadosi, J. and Pearce, C.E.M. (2005) Analysis of a practical control policy for water storage in two connected dams. Continuous optimisation; current trends and modern applications, V. Jeyakumar, A. Rubinov (Eds.), Springer-Verlag, New York, 99, 433-448.

Howlett, P.G. and Piantadosi, J. (2005) An upper bound for the covariance when the marginal distributions are known. In Proceedings Second Industrial Optimisation Symposium, Curtin University of Technology, Perth, Australia, September, 2005

Webby, R.B., Adamson, P.T., Boland, J.W., Howlett, P.G., Metcalfe, A.V. and Piantadosi, J. (2005), The Mekong - Application of Value at Risk (VaR) and Conditional Value of Risk (CVaR) simulation to the benefits, cost and consequences of water resources development in a large river basin, MODSIM05, International Congress on Modelling and Simulation, Melbourne, 12-15 Dec., 2005, 2109-2115.

Piantadosi, J., Optimal Policies for Storage of Urban Stormwater. PhD Thesis, University of South Australia, 2004, 232 pages.

Piantadosi, J., Howlett, P.G. and Boland, J.W. (2003) Analysis of simple control policy for stormwater managment in two connected dams at Mawson Lakes, Ecosystems and Sustainable Development IV, 2, 1195-1204, WIT Press, Siena, Italy, June 2003.

Piantadosi, J., Howlett, P.G. and Boland, J.W. (2002) Stormwater management in a sequence of interconnected storage systems, In Proceedings, Ninth International Conference on Urban Drainage, Global solutions for urban drainage CD-ROM, E.W. Strecker and W.C. Huber (Eds.), IBSN:0-7844064-4-8, doi:10.1061/40644(2002)44, Portland Oregon USA, September 2002.

## Expertise for Media Contact

I am able to provide media comment in the following areas of expertise:

**Discipline: **Mathematics

- Water Management

## Research Degree Supervisor

I am currently supervising postgraduate students in mathematical modelling for water management systems; implementing new solution algorithms for stochastic dynamic programming models using techniques including matrix analytic methods, decomposition and aggregation methods; developing a Scalar Vector Graphics (SVG) simulation tool for optimal management and risk assessment in urban stormwater harvesting and utilisation schemes; comparing new stochastic rainfall models (SRMs) to existing SRMs in the context of water cycle management; and using Conditional Value-at-Risk (CVaR) to assess the cost of each water management scheme.Completed:

2011, Dr Roslinazairimah Zakaria, Mathematical modelling of rainfall in the Murray-Darling Basin.

Co-supervisors: John Boland, Phil Howlett and Julia Piantadosi.

2013, Dr Indu Bala Wadhawan, Pickup and Delivery with queueing. Co-supervisors: Peter Pudney and Julia Piantadosi.

2014, Dr Christian Reynolds, The quantification and modelling of Australian food waste with Input Output analysis

Co-supervisors: John Boland and Julia Piantadosi.

2015 Dr Paraskevi Thomas, Markov models and computer simulations of water management in connected dams with an application to a stormwater system in the City of Salisbury

Co-supervisors: Phil Howlett and Julia Piantadosi.

In progress:

Ms Sara Browning, Stochastic dynamic programming and conditional value-at-risk to evaluate water management policies.

Co-supervisors: Julia Piantadosi and John Boland.

Ms Sherin Ahamed, Future Climate: Modelling point rainfall of South Australia for different seasons.

Co-supervisors: John Boland, Julia Piantadosi and Manju Agrawal.

Mr He He, Demand forecasting for municipal waste management: toward the integration of the waste domain in a shared ETWW tool platform.

Co-supervisors: John Boland, Julia Piantadosi, Michael Taylor

Mr James Abbott, The development of an evaluation method for an energy based sustainability index that can be used as a comparative tool to guide the formulation of environmental sustainability policy in the commercial property industry.

Co-supervisors: John Boland, Julia Piantadosi

Mr Charles Ling, Carbon reductions from composting food waste for food production modelling GHG reduction and abatement in urban recycling models Carbon reductions from composting food waste for food production / modelling GHG reduction and abatement in urban recycling models. (This research project is supported by CRC Low Carbon Living)

Co-supervisors: John Boland, Julia Piantadosi

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