Using models for reasoning about the E in EA

Slide 1: R e a s oning a b out th e E in E A Ve rs ion 1 J örg e n Da h lb e rg J org e n_da h lb e rg @ya h o o.s e h ttp:/ e nkla re .wordpre s s .org /

Slide 2: De finitions of E A Gartne r Re s e arc h, de fine s E A a s “th e proc e s s of de s c ribing , a nd th e de s c ription of, th e de s ire d future s ta te of a n org a niz a tion's b us ine s s proc e s s , te c h nolog y a nd inform a tion to b e s t s upport th e org a niz a tion's b us ine s s s tra te g y” Je anne W. Ro s s , Pe te r We ill, David C. Ro be rts o n, de fine s E A a s “th e e nte rpris e a rc h ite c ture is th e org a niz ing log ic for b us ine s s proc e s s e s a nd IT infra s truc ture , re fle c ting th e inte g ra tion a nd s ta nda rdiz a tion re q uire m e nts of th e c om pa ny's ope ra ting m ode l” US Chie f Arc hite c ts Fo rum, de fine s E A a s “a m a na g e m e nt tool for im proving a n org a niz a tion’s pe rform a nc e b y optim iz ing h ow it us e s its re s ourc e s ”

Slide 3: Two kinds of m ode ls Mode l for Mode l for re a s oning doc um e nta tion

Slide 4: S a rb a ne s Oxle y P roc e s s P roc e dure s Doc um e nta tio Te c h nolog y n Mode l for doc um e nta tion

Slide 5: Tog a f B us ine s s Da ta Applic a tion Te c h nolog y Mode l for doc um e nta tion

Slide 6: C la s s ic E A Vis ion Mis s ion G oa l B us ine s s Inform a tion Ob je c tive S tra te g y proc e s s s ys te m Da ta Mode l for doc um e nta tion

Slide 7: Two m ode ls in b e twe e n Za c h m a n LE A

Slide 8: Oth e r m ode ls #4 Za c h m a n E nte rpris e P roduc t Wh o Wh e n Wh y Wh a t How Wh e re Mode l for re a s oning

Slide 9: Oth e r m ode ls #5 LE A E nte rpris e P roduc t Wh o Wh e re Wh e n Wh y Wh a t How B us ine s s In form a tion P e ople Loc a tion Workpla n P roc e s s log ic s ub s ta n c e Mode l for re a s oning

Slide 10: Th re e a re a s of re a s oning B us ine s s Ma rke t Te c h nolog y m ode l

Slide 11: F oc us on th e b us ine s s m ode l C us tom e r P a rtne r re la tions h ip ne twork Ke y is s ue s Ac tivitie s & Va lue Dis trib ution C us tom e r to s olve re s ourc e s propos ition c h a nne l s e g m e nt C os t R e ve nue s truc ture s tre a m s Mode l for re a s oning

Slide 12: F oc us on th e m a rke t B a rg a in powe r of c us tom e rs B a rg a in C om pe titive Th re a t of powe r of riva lry with in s ub s titute s upplie rs a n indus try produc ts Th re a t of ne w e ntra nts Mode l for re a s oning

Slide 13: F oc us on te c h nolog y Ac c e s s S tora g e C onne c tivity P roc e s s C om puting Mode l for re a s oning