2. Data Analytics Group
• 5 academics, 4 postdocs and 15 PhD and
exchanging students.
• 8 Australian Research Council Discovery
projects last 10 years.
• High profile publications.
• Strong industry collaborations.
• Currently > 1.5 millions of fund.
3. Relationship discovery for forecasting and
decision making
• Association analysis
• Causal inference
• What if reasoning
• ARC project on causal
relationship discovery.
4. Jixue Liu – UniSA
• The mapping problem: Do the two table show the same type
information. More specifically, is B the number of service
years, C the salary?
• The quality problem: Does the data have errors and how to
detect?
• The cleaning problem: What is the best way to correct the
quality errors?
• D2D CRC project, identity resolution and data linkage in
integrating police.
Data Integration, Quality, Semantics
Posi SvcYrs Sal
Lect 2 50
Lect 3 60
Lect 2 50
A B C
Prof 2 60
Lect 5 70
Prof 3 70
Prof 2 65
5. Text mining (mining
unstructured data)
• NHMRC Centre of Research
Excellence in Post-Marketing
Surveillance of Medicines and
Medical Devices.
– mining of social media to identify
potential signals of medication
safety
• D2D CRC project
– Beat the news - building
classification and prediction
systems for civil unrest events.
6. Outlier (anomaly) detection in sensor
(time series) data
• SA Water
– Development of smart data analytics tools to improve
treatment performance assessment.
• Water Research Australia
– Optimisation of existing instrumentation to achieve
better process performance
7. Positive correlation of birth rate to
stork population
• increasing the stork population would increase
the birth rate?
15. SA Water Sensor data management
StorageBinary File Database
Non-standard
formats
Manually set Excel
to load file
Difficult to search
and comparison
Standard formats
Automatic data
inputs
Convenient
Easily searchable
and comparable