WASET
    Shigeaki Sakurai and  Youichi Kitahara and  Ryohei Orihara,  A Sequential Pattern Mining Method Based On Sequential Interestingness.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 3735 - 3743
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10241.