Authors : M.K. Shahzad, J. A. Nasir and M. A. Pasha
Abstract: This study formalizes schema and Version Evolution Operations (VEO), creation and management of multiple versions capable of simulating various alternative business scenarios. Also versioning-algebra (V-algebra) to handle VEO’s is also proposed in this study. It is expected that system developed based on proposed solution will not only keep multiple versions but also provide easy way of investigating various versions.
Shahzad, M.K. , J. A. Nasir and M. A. Pasha , 2005. CEV-DW: Creation and Evolution of Versions in Data Warehouse . Asian Journal of Information Technology, 4: 910-917.