Subramanian, K., Kandhasamy, P., & Subramanian, S. (2012). A Novel Approach to Extract High Utility Itemsets from Distributed Databases. Computing and Informatics, 31(6+), 1597–1615. https://cai.type.sk/content/2012/6%2B/a-novel-approach-to-extract-high-utility-itemsets-from-distributed-databases/