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What are the different contractor selection approaches? 

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Different contractor selection approaches have been proposed in the literature. These approaches include the use of multi-criteria decision-making (MCDM) methods such as AHP, ANP, PROMETHEE, TOPSIS, VIKOR, and fuzzy logic-based decision-making approaches . Other approaches include the quick selection approach (QSA), generic selection approach (GSA), and comprehensive selection approach (CSA) which utilize scoring systems, the analytical hierarchy process (AHP), and bidding strategies . Additionally, a comparative study of different contractor selection methods has been conducted, which includes the use of the Analytical Hierarchy Process (AHP), TOPSIS, and Weighted Score Method (WSM) . These approaches aim to assist decision-makers in selecting the most suitable contractor for a construction project based on various criteria such as cost, quality, and performance .

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The different contractor selection approaches discussed in the paper are Analytical Hierarchy Process (AHP), TOPSIS (Technique for Order Preference by Similarity to an Ideal Solution), and Weighted Score Method (WSM).
The paper discusses three contractor selection approaches: the quick selection approach (QSA), generic selection approach (GSA), and comprehensive selection approach (CSA).
The paper mentions that different decision-making methods for contractor selection include AHP, ANP, PROMETHEE, TOPSIS, VIKOR, and fuzzy logic-based approaches.
The paper mentions that different decision-making methods for contractor selection include AHP, ANP, PROMETHEE, TOPSIS, VIKOR, and fuzzy logic-based approaches.

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