Stephen E. Arnold: Federating Data: Easy, Hard, or Poorly Understood Until One Tries It at Scale?

IO Impotency
Stephen E. Arnold

Federating Data: Easy, Hard, or Poorly Understood Until One Tries It at Scale?

One article explained that there’s a new way to deal with data federation. Always optimistic, I took a look at “Data-Driven Decision-Making Made Possible using a Modern Data Stack.” The revolution is to load data and then aggregate. The old way is to transform, aggregate, and model. Here’s a diagram from DAS43. A larger version is available at this link.

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