WASET
    Moez Ben Hadj Hamida and  Yahya SlimaniI,  A Patricia-Tree Approach for Frequent Closed Itemsets.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 1086 - 1089
    [viewed 05 May 2024]. Available from: https://publications.waset.org/pdf/11709.