by Henry Cook | May 30, 2017
When developing analytic system system sizing is one of things that it is beneficial to do ‘early and often’. However, getting a reasonable estimate early on in a project can seem difficult. However there is a simple trick that can be used for most analytical big data systems – data warehouses, data marts and data lakes.
by Henry Cook | May 23, 2017
I’ve recently had the opportunity to write about the Logical Data Warehouse(LDW). In the paper I describe three parallel streams rather than a single development path. The development is cyclic. Like the classic data warehouse before it, the logical data warehouse is never finished. That is because it provides a digital representation of pretty much […]