Aijun An


Research Interests

  • Data mining and machine Learning
  • Classification, clustering, and pattern mining
  • Data stream mining
  • Topic detection from text documents, emotion and sentiment analysis
  • Keyword search over graphs and relational databases.
  • Social media analysis, recommender systems
  • Bio-inspired computational models


Aijun An received her Ph.D. in Computer Science from the University of Regina in 1997. She was a research assistant professor at the University of Waterloo before joining York University in July 2001.
Selected Publications

  • M. Kargar, A. An and X. Yu, Efficient Duplication Free and Minimal Keyword Search in Graphs, IEEE Transactions on Knowledge and Data Engineering (TKDE), 26(7): 1657-1669, 2014.
  • M. Zihayat and A. An, Mining Top-k High Utility Patterns Over Data Streams, Information Sciences, Vol.285, November 2014, pp.138-161.
  • Yu, X., Liu, Y., Huang, X. and An, A. Mining Online Reviews for Predicting┬áSales Performance: A Case Study in the Movie Domain, IEEE Transactions on
    Knowledge and Data Engineering (TKDE), 24(4): 720-734, 2012.
  • M. Kargar and A. An., Keyword Search in Graphs: Finding r-cliques, Proceedings of the VLDB Endowment, Vol.4, No.10, 2011. pp.681-692.
  • Wan, Q. and An., A. Discovering Transitional Patterns and Their Significant Milestones in Transaction Databases, IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol.21, No.12, 2009. 1692-1707.
Aijun An
Staff Information
Campus Address
Lassonde Building, room 2048 (LAS2048)
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