The analytical approach employed by both BSP and BISC is "top down". The implications of the words "top down" are multiple and varied, and all apply to these analysis. For instance

Another quote →

More quotes by John Zachman

All John Zachman quotes →

Attribution

Quote text and notes from Wikiquote: John Zachman (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.