The New EA - Less Is More
Wednesday, 05 December 2007
01:15 PM-02:00 PM
ea7_ea1.pdfea7_ea1.ppt
Speaker: Nicholas Gall
Location: Pavilion 2
Session Type: Keynote Session

Nicholas GallDespite the best intentions, the standards proliferated by enterprise architects gain the reputation of being impediments to agility. Given the decades of struggle to establish the value of EA, clearly a new approach is needed. It starts with the understanding that enterprise architects are first and foremost "change agents." This leads directly to a "less is more" approach, in which fewer but more essential EA constraints enable greater simplicity and agility where it matters most. Such a "less is more" approach turns the traditional top-down command-and-control approach to architecture on its head, resulting in a middle-out inversion of control.
Key Issues:
  • What is “middle-out" architecture and why do we need it?
  • How does the “inversion-of-control” principle reconcile top-down and middle-out architecture?
  • What are the emerging examples of such an approach?