How to improve efficiency of analysis of sequential data?

Witold Andrzejewski, Zbyszko Królikowski, Tadeusz Morzy. How to improve efficiency of analysis of sequential data?. Control and Cybernetics, 38(1):107-126, 2009. [doi]

@article{AndrzejewskiKM09,
  title = {How to improve efficiency of analysis of sequential data?},
  author = {Witold Andrzejewski and Zbyszko Królikowski and Tadeusz Morzy},
  year = {2009},
  url = {http://control.ibspan.waw.pl:3000/contents/export?filename=Andrzejewski-et-al.pdf},
  researchr = {https://researchr.org/publication/AndrzejewskiKM09},
  cites = {0},
  citedby = {0},
  journal = {Control and Cybernetics},
  volume = {38},
  number = {1},
  pages = {107-126},
}