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6th European Conference - Academic Conferences

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Table 1: Evaluation criteria for EI approaches<br />

Tridip Bardhan et al.<br />

Step five was also marked as Delphi round three, where the participants were presented with instructions<br />

on how to use excel-ANP template and the final problem network structure developed in the previous<br />

step. Using Saaty’s 1-9 scale (Saaty, 1980), the participants were requested to gauge (i) relative<br />

importance of criterions with respect to goal; (ii) relative preference of alternatives with respect to each<br />

criterion and; (iii) any relative influences existing between criterions within and outside the cluster.<br />

29

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