Author List: Orman, Levent;
MIS Quarterly, 1987, Volume 11, Issue 1, Page 73-84.
The interaction of formal information systems and organizational decision models will be examined in this article. It is conjectured that decision models and processes not only determine the information requirements, but that they are influenced by the organizational information systems that are designed to support them. This type of circular relationship between the decision models and the information systems undermines the success of requirements analysis which traditionally views information systems as supporting structures for the decision models, and ignores their counter effect on the decision models. Four different examples are presented to demonstrate the effect of information systems on organizational decision models. The examples range from algorithmic to highly unstructured and speculative, but they all suggest that information-intensive models are qualitatively different from their information-poor counterparts.
Keywords: decision models; Information requirements analysis; model management
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#57 0.255 decision support systems making design models group makers integrated article delivery representation portfolio include selection effective claims decisions rationale various
#154 0.243 memory support organizations information organizational requirements different complex require development provides resources organization paper transactive depth process outside difficult breadth
#191 0.160 model models process analysis paper management support used environment decision provides based develop use using help literature mathematical presented formulation
#170 0.140 information processing needs based lead make exchange situation examined ownership analytical improved situations changes informational examine developed receive perceptions facilitates