Question

What does abstract grouping mean in data warehouse?

Answer 1

Traditionally, data warehouses are refreshed periodically (for example, nightly) by ... Average downloads per article, 3,288.92 ... Qiming Chen , Meichun Hsu, User Defined Partitioning - Group Data Based on ...

Answer 2

Data mining systems should provide users with the flexibility to tailor ... A total or partial order can be defined among groups of values.