【需求分析RequirementsAnalysis】[美]赫爾著清華大學.pdf





XvI FOREWORD But,bothperspectives(andothers)were atplayinfloating theboat,even if we werentexplicitlyawareofthem Theconfusionover theseperspectiveshastormentedinformationprofessionalsfor decades.Today,with theZachmanFrameworkasafoundation,wenowknowbetter. 