• Scalable Mining of High-Utility Sequential Patterns With Three-Tier MapReduce Model 

      Lin, Jerry Chun-Wei; Djenouri, Youcef; Srivastava, Gautam; Li, Yuanfa; Yu, Philip S. (Peer reviewed; Journal article, 2021)
      High-utility sequential pattern mining (HUSPM) is a hot research topic in recent decades since it combines both sequential and utility properties to reveal more information and knowledge rather than the traditional frequent ...
    • Trajectory outlier detection: New problems and solutions for smart cities 

      Djenouri, Youcef; Djenouri, Djamel; Lin, Jerry Chun-Wei (Peer reviewed; Journal article, 2021)
      This article introduces two new problems related to trajectory outlier detection: (1) group trajectory outlier (GTO) detection and (2) deviation point detection for both individual and group of trajectory outliers. Five ...