Analysis of Changes Depend on Use Cases

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Feedback from the Company20 Action In the design phases, the project managers made thearchitecture <strong>of</strong> those predicted use cases more flexible,e.g., using low-coupling criteria to design those usecases.‣ Consequence‣ The design <strong>of</strong> QONE is capable <strong>of</strong> future changes.
Feedback from the Company21 Action The product managers changed the requirementanalysis process. They first filtered those changerequests that can be mapped with the prediction results,and ranked them with high priority.‣ Consequence‣ The efforts <strong>of</strong> expert analysis on the prediction resultsdecreased.
Page 1 and 2: A PREDICTION MODEL FORREQUIREMENTS
Page 3 and 4: Intuitions3 Requirements which are
Page 5 and 6: Example5Requirements12345Change His
Page 7 and 8: Prediction Approach7 Logistic Regre
Page 9 and 10: Overview of Approa
Page 11 and 12: Data Collection11 added = 2, modifi
Page 13 and 14: Data13 To investigate the performan
Page 15 and 16: Prediction Model15# Model M4 M3 M2
Page 17 and 18: Evaluation - Classification tables1
Page 19: Percentage Correct19100.00%90.00%80
Page 23 and 24: 23Thank you!

Analysis of Changes Depend on Use Cases

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