Pejman Hosseinioun and  Hasan Shakeri and  Ghasem Ghorbanirostam,  Knowledge-Driven Decision Support System Based on Knowledge Warehouse and Data Mining by Improving Apriori Algorithm with Fuzzy Logic.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 111(3). 528 - 533
    [viewed 13 October 2019]. Available from: https://publications.waset.org/pdf/10004023.