Tharini, V. J. ., and B. L. Shivakumar. “An Efficient Pruned Matrix Aided Utility Tree for High Utility Itemset Mining from Transactional Database”. International Journal of Intelligent Systems and Applications in Engineering, vol. 11, no. 4s, Feb. 2023, pp. 46-55, https://ijisae.org/index.php/IJISAE/article/view/2570.