Modelling Business - E-Commerce - Lecture Slides, Slides for Fundamental of E-Commerce

Fundamental of E-Commerce

Description: E-Commerce is a growing and dynamic field. It is of special concern for the IT students. Following are the fundamental aspects of these Lecture Slides : Modelling Business, Business Technologies, Normative Models, High Detail, Flexibility, Development, Reduces Complexity, Data Flow Diagrams, Broad Descriptions, Programming
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E-Business Technologies
Class 7: Modelling Business
Processes and Intro to E-commerce
Glossary of terms – extra time to complete
Only one more formal lecture after this point –
we'll fit in what we can, and make
determinations on test material by the end
Today's stuff quite relevant to final project...
Why create business models?
Descriptive vs. normative models - descriptive
tells the narrative at high detail - normative
reduces complexity and flexibility, but leads its
well towards development as a result
Data Flow Diagrams
Shows relations among processes at high
conceptual level
Good for broad descriptions of overall process
– less effective for programming since
processes themselves are “black-boxed” -
many assumptions made
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