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Business Process Reengineering : 

Business Process Reengineering

Slide 2: 

Business Process Reengineering (BPR) is a management approach aiming at improvements by means of elevating efficiency and effectiveness of the processes that exist within and across organizations.

Process Modeling : 

Process Modeling

Slide 4: 

Process Models are processes of the same nature that are classified together into a model. A process model is roughly an anticipation of what the process will look like.

Classification of Process Models : 

Classification of Process Models Classification by Coverage There are four (4) types of coverage where the term process model has been defined differently: Activity-oriented Product-oriented Decision-oriented Context-oriented

Slide 6: 

Classification by Alignment Processes can be of different kinds. These definitions “correspond to the various ways in which a process can be modeled”. Strategic processes Tactical processes Implementation processes

Slide 7: 

Classification by Granularity Granularity refers to the detail level of the process model and affects the kind of guidance, explanation and trace that can be provided. Classification by Flexibility Flexibility of Method construction approaches. It was found that while process models were prescriptive, in actual practice departures from the prescription can occur.

Data Flow Diagram : 

Data Flow Diagram

Slide 9: 

A Data Flow Diagram (DFD) is a graphical representation of the "flow" of data through an information system. Data Flow Diagram

Context Diagram : 

Context Diagram

Slide 11: 

Context Diagram is a data flow diagram showing data flows between a generalized application within the domain and the other entities and abstractions with which it communicates.

Slide 12: 

Example the Army Movement Control Domain