Intelligent Systems (Agents Group)
School of CS & IT
RMIT University, City Campus
Building 14 Level 8 Office 7C
GPO BOX 2476
Melbourne, VIC 3001
Australia
Current Research
Agents Based Modelling and Simulation for exploring uncertain climate futures...
Research questions:
Development of modular simulation framework to support incremental development of large simulations including agent-based models, where modules use different paradigms and be contributed by a members of a diverse community interested in the application domain
Use of Belief, Desire, Intention (BDI) agent paradigm in agent-based simulation
Using agent-based simulation to explore adaptation strategies, with particular focus on the human aspect
Current applications:
Adaptation of the built environment
Emergency bushfire response.
Specific Projects:
An Extensible Agent-Based Framework for Exploring Climate Change Adaptation. Supported by an ARC Discovery Grant. See Project Page.
Bushfire BLOCKS (Building Large, Open, Complex, Knowledge-based Simulations). Supported by NCCARF . See Project Page.
Tools for Simulation Modules: Water Sustainability. Supported by Netbalance and the RMIT School of CS and IT. See Project Page .
Intelligent support for defining, measuring and monitoring community and organisation-level sustainability goals...
Specific Projects:
Accounting for Sustainability: Developing an Integrated Approach for Sustainability Assessments. Supported by an ARC Linkage Grant involving Melbourne City Council, Fuji Xerox, Cambridge International College, and others. See Project Page .
And still thinking about AI Planning and Petri net unfolding...
Papers
Integrating BDI Reasoning into Agent Based Modelling and Simulation Lin Padgham, Dave Scerri, Gaya Jayatilleke and Sarah Hickmott. Winter Simulation Conference (WSC). 2011. To appear.
Agents BDI et simulations sociales: Unis pour le meilleur et pour le pire (BDI agents and social simulations) Carole Adam, Benoit Gaudou, Sarah Hickmott and David Scerri. Simulation Sociale Orientee Agent. Revue d'intelligence artificielle. 2010 25(1) pp. 11-42. ISSN 0992-499X. Lavoisier, Cachan, FRANCE (1987) (Revue). [pdf (French Language)]. Please contact me for an English Transaltion.
An Architecture for Modular Distributed Simulation with Agent-Based Models Dave Scerri, Sarah Hickmott, Lin Padgham and Alexis Drogoul. In Proceedings of the 9th International Conference on Autonomous Agents and Multiagent Systems (AAMAS). 2010. ACM[pdf]
Bushfire BLOCKS: A Modular Agent-based Simulation Dave Scerri, Sarah Hickmott, Fabio Zambetta, Ferdinand Gouw, Isaac Yehuda and Lin Padgham In Proceedings of the 9th International Conference on Autonomous Agents and Multiagent Systems (AAMAS) Demo track. 2010. ACM.[pdf]
Optimality properties of planning via Petri net
unfolding: A formal analysis. Sarah L. Hickmott, Sebastian Sardina. Alfonso
Gerevini and Adele Howe, editors, Proceedings of the International Conference on
Automated Planning and Scheduling (ICAPS), pages 170-177, Thessaloniki, Greece,
September 2009. AAAI Press. [pdf]
An Optimality Principle for Concurrent Systems. Langford B. White, Sarah
L. Hickmott. Australasian Conference on Artificial Intelligence 2008: 128-137
[pdf]
Directed Unfolding of Petri Nets. Blai Bonet, Patrik Haslum, Sarah
Hickmott, Sylvie Thiebaux. LNCS Transactions on Petri Nets and other models of
concurrency (ToPNoC). [pdf]
Planning via Petri Net Unfolding. Sarah L. Hickmott, Jussi Rintanen,
Sylvie Thiebaux, and Langford B. White. In Proc. of the 20th Int. Joint Conf.
on Artifical Intelligence (IJCAI-07).[pdf]
Concurrent Planning using Petri Net Unfoldings. S. Hickmott In Proceedings
of 16th International Conference on Automated Planning and Scheduling (ICAPS-06) Doctoral
Consortium.
Reduced MDP Representation of a Logistical Planning Problem Using Petri-Nets.
Sanjeev Naguleswaran, Sarah L. Hickmott, Langford B. White. In Proceedings of
Australian Conference on Artificial Intelligence 2005.
Tutorials
Petri Nets and Their Relation to Planning, presented with Blai Bonet, Patrik
Haslum, Sylvie Thiebaux and Stefan Edelkamp, at ICAPS 2009. (Contact me for more information)
PhD Thesis Directed Unfolding - Reachability Analysis of Concurrent Systems and
Application to Automated Planning.[pdf]