Customer Segmentation Using Credit Card Data Analysis. - Saikat Raj; Santanu Roy; Surajit Jana; Soumyadip Roy; Takaaki Goto; Soumya Sen (SERA, 2023)

Efficient OLAP query processing across cuboids in distributed data warehousing environment. - Santanu Roy; Saikat Raj; Tamal Chakraborty; Anirban Chakrabarty; Agostino Cortesi; Soumya Sen (Expert Syst. Appl., 2024)