@ARTICLE{2013-ESWA-Hong,
  AUTHOR = {Yang, K. and Hong, T. and Chen, Y-M. and Lan, G.},
  TITLE = {Projection-based partial periodic pattern mining for event sequences},
  JOURNAL = {Expert Systems with Applications},
  VOLUME = {40},
  NUMBER = {10},
  YEAR = {2013},
  PAGES = {4232 - 4240}
}