Waterfall and Big Design Up Front (BDUF)
The origins of the so-called “Waterfall” approach can be traced back to…
Adopting Agile Practices in Large-Scale Software Engineering
Some of the “low hanging fruit”, what I will call “primitive agile…
Interpretation of results
With six Agile gene related switches (note, that we get Feature-driven plus…
Case 5: Introducing Customer Involvement
We now introduce the Customer Involvement gene, which means that there will…
Case 3: Introduction of Refactoring
In this case we will allow refactoring. As described earlier (5.2.3) this…
Case 1 ; Fixed-schedule Feature-Driven Iterative/Incremental
In the next experiment, we ‘turn off’ the waterfall switch. This activates…
Earned Value Management
Earned Value Management (EVM) is a management methodology for monitoring and controlling…
Base Case Experiment (single-pass waterfall)
As a base-case, we start by executing the model in “waterfall mode”…
Model Simulation Experiments
In order to perform “what if” analysis and sensitivity tests on the…
Modelling Staffing and Staff Experience
Figure 63 shows the portion of the APD model that addresses staffing…


