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    • Cusum control for data following the Von Mises distribution 

      Hawkins, Douglas M.; Lombard, F. (Taylor & Francis, 2017)
      The von Mises distribution is widely used for modeling angular data. When such data are seen in a quality control setting, there may be interest in checking whether the values are in statistical control or have gone out ...
    • Segmentation of circular data 

      Hawkins, Douglas M.; Lombard, F. (Taylor & Francis, 2015)
      Circular data – data whose values lie in the interval [0,2π) – are important in a number of application areas. In some, there is a suspicion that a sequence of circular readings may contain two or more segments following ...