Fairness aware data mining for discrimination free decision-making. This project aims to develop data mining methods to detect algorithmic discriminations and to build fair decision models. It expects to provide techniques for regulatory organisations to detect discriminations in algorithmic decisions, and for various companies and organisations to build fair decision systems. Expected outcomes are novel and accurate methods for discrimination detection, practical and versatile techniques for fair decision model building, and improved understanding of the relationships between privacy preservation and discrimination prevention to enable new techniques to achieve both goals. The developed techniques enable society to tackle ethical challenges in the big data era where many decisions are analytics based.
Last updated: Apr 29 - 2022
This project is an exploratory study that will investigate the ability of different sources of passively-collected transport data to replace traditional household travel survey data as the main input for developing strategic transport models. It will use data from roadside Bluetooth sensors, adaptive traffic control systems, public transport smartcards and vehicle tracking systems, the Australian Census, GIS databases and potentially other data sources in the Greater Adelaide metropolitan region. The project will develop and test algorithms to infer mode-specific origin-destination (O-D) flows within the region, potentially segmented by important travel behaviour information, such as trip purpose and demographic characteristics.
Last updated: Apr 29 - 2022
This project aims to develop practical machine learning technologies which can address the above challenges for smoke detection based on satellite imagery. The technologies are expected to become a new way to address the fire detection problems in vast remote areas. The application of the technologies is hoped to reduce the cost of running remote fire towers, to mitigate the risks on people working at the towers, and to shorten the decision time between the start of the fire and proper reactions taken.
Last updated: Apr 29 - 2022
Recent advancement in Artificial Intelligence (AI) and statistical machine learning has led to their successful applications in many fields, including biological research. These applications range from predicting the association between genes, i.e. discovering gene regulatory networks, classifying a phenotype using genotypes information, and clustering genes that have similar expression patterns. However, the associations found in data may not imply causation. Although recent advances in causal inference help provide more insight into the understanding of biology, the methods are restricted to learning the causal relationships without considering the changes or dynamics of biological conditions, e.g. discovering the gene regulatory networks for cells that are invasive only. In this project, we would like to understand what are happening during a biological process, e.g. how genes interact with each other during the process that cells transform from normal stage to invasive stage. We also aim to predict in what conditions the biological process of interest will occur and what are the interventions needed to activate/deactivate the biological processes.
Last updated: Apr 29 - 2022
Efficient data mining methods for evidence-based decision making. This project aims to develop efficient data mining methods for causal predictions. Evidence-based decision making (EBD), such as evidence-based medicine and policy, is always preferable. To support EBD, causal predictions forecast how outcomes change when conditions are manipulated. Progress has been made in theoretical research on causal inference based on observational data, but few methods can automatically mine causal signals from the data and methods for efficient causal predictions based on data are even fewer. This project will apply its methods to biomedical problems. The outcomes could support smart and data-driven evidence based decision making in many areas, such as therapeutics and government policy making.
Last updated: Apr 29 - 2022