Research interests

  • data mining (data mining, machine learning)

Biography

Research Interests 

Data mining and graph mining
Anomaly detection
Machine learning
Uncertainty

Biography

Pauline is a Lecturer in the School of Computing and Information Systems. Her interests include data mining, graph mining and analysis, anomaly detection and uncertainty modelling.
Prior to joining the University of Melbourne, Pauline was a data scientist at the Australian Reports and Analysis Centre (AUSTRAC) where her activities included entity resolution, network mining, and network analytics. She completed her PhD in Computer Science at RMIT University.

Recent publications

  1. Savage, D.; Zhang, X.; Wang, Q.; Yu, X.; Chou, P. Detection of money laundering groups: Supervised learning on small networks. AAAI Workshop - Technical Report. 2017, Vol. WS-17-01 - WS-17-15, pp. 43-49.
  2. Savage, D.; Zhang, X.; Chou, P.; Yu, X.; Wang, Q. Distributed Mining of Contrast Patterns. IEEE Transactions on Parallel and Distributed Systems. IEEE COMPUTER SOC. 2017, Vol. 28, Issue 7, pp. 1881-1890. DOI: 10.1109/TPDS.2016.2637914
  3. Wang, Q.; Yu, X.; Chou, P.; Savage, D.; Zhang, X.; Zhong, J. Power Usage Spike Detection using Smart Meter Data for Load Profiling. 2016 IEEE 25th International Symposium on Industrial Electronics (ISIE). IEEE. 2016, Vol. 2016-November, pp. 732-737. DOI: 10.1109/ISIE.2016.7744980
  4. Savage, D.; Zhang, X.; Yu, X.; Chou, P.; Wang, Q. Detection of opinion spam based on anomalous rating deviation. Expert Systems with Applications. PERGAMON-ELSEVIER SCIENCE LTD. 2015, Vol. 42, Issue 22, pp. 8650-8657. DOI: 10.1016/j.eswa.2015.07.019
  5. Savage, D.; Zhang, X.; Yu, X.; Chou, P.; Wang, Q. Anomaly detection in online social networks. Social Networks. ELSEVIER SCIENCE BV. 2014, Vol. 39, Issue 1, pp. 62-70. DOI: 10.1016/j.socnet.2014.05.002
  6. Zhang, X.; Chou, PL.; Dong, G. Efficient computation of iceberg cubes by bounding aggregate functions. IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING. IEEE COMPUTER SOC. 2007, Vol. 19, Issue 7, pp. 903-918. DOI: 10.1109/FKDE.2007.1053
  7. Zhang, X.; Chou, PL.; Dong, G. Efficient computation of iceberg cubes by bounding aggregate functions. IEEE Transactions on Knowledge and Data Engineering. Institute of Electrical and Electronics Engineers (IEEE). 2007, Vol. 19, Issue 7, pp. 903-918. DOI: 10.1109/TKDE.2007.1053
  8. Zhang, X.; Chou, PL. Multiway pruning for efficient iceberg cubing. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). SPRINGER-VERLAG BERLIN. 2006, Vol. 4080, pp. 203-212.
  9. Chou, PLH.; Zhang, XZ. Multiway iceberg cubing on trees. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). SPRINGER-VERLAG BERLIN. 2005, Vol. 3806, pp. 620-622. DOI: 10.1007/11581062_68
  10. Chou, LHP.; Zhang, XZ. Computing complex iceberg cubes by multiway aggregation and bounding. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). SPRINGER-VERLAG BERLIN. 2004, Vol. 3181, pp. 108-117.
  11. Chou, PLH.; Zhang, XZ. Efficiently computing iceberg cubes with complex constraints through bounding. Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). SPRINGER-VERLAG BERLIN. 2003, Vol. 2637, pp. 423-429.
  12. Chou, P.; Tari, Z. Predicate-based caching scheme for wireless environments. ICEIS 2002 - Proceedings of the 4th International Conference on Enterprise Information Systems. 2002, Vol. 1, pp. 57-64.