02.08.2013 Views

[Sample B: Approval/Signature Sheet] - George Mason University

[Sample B: Approval/Signature Sheet] - George Mason University

[Sample B: Approval/Signature Sheet] - George Mason University

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

The research and the development of the model were based on strategic policies<br />

and doctrinaire documents so as to build a fundamental objectives hierarchy intended to<br />

guide the accomplishment of the most important strategic goals of the BAF.<br />

The attributes were defined by elicitation and research in order to indentify the<br />

most important aspects needed to measure the achievement of each objective. The final<br />

qualitative model should be a simple, but yet complete depiction of the decision problem.<br />

The definition of the quantitative model was done using elicitations and expert<br />

judgments to check independence conditions, utilities and weights. The final model used<br />

MAUT to aggregate all the measures using additive and multiplicative utility functions.<br />

A hypothetical decision situation was built in order to demonstrate the use of the<br />

model and check its robustness through a sensitivity analysis. The alternatives were<br />

ranked according to their contribution to the operational capability of the BAF. The<br />

variations on the fundamental objectives weights did not cause significant variations in<br />

the rank of the alternatives, thus proving the robustness of the model.<br />

At last, a cost effectiveness analysis was conducted, providing important insights<br />

to the DM, which could even change the alternatives rank, according to budget and<br />

political inputs.<br />

The aim of this work is to improve the current methodology used to analyze and<br />

prioritize OCRs related to aircraft systems, by guiding the process using a systematic<br />

method based on strategic policies, in order to avoid the misuse of resources and provide<br />

guidance for the acquisition process.<br />

93

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!