Selection of design/build proposal using fuzzy-logic system

Paek, J H; Lee, Y W and Napier, T R (1992) Selection of design/build proposal using fuzzy-logic system. Journal of Construction Engineering and Management, 118(2), pp. 303-317. ISSN 0733-9364

Abstract

With the cost of construction to replace deteriorated facilities estimated in the billions of dollars, the Department of Defense is seeking ways of reducing both the time and money spent to provide the high-quality structures needed to support the military mission. Design/build procurement approaches have been proposed as alternatives to the traditional design/bid/build method. The successful selection process for choosing a design/build proposal is based on a high degree of technical factors and a low construction cost. However, the objectives of maximizing the degree of technical factors and minimizing the cost are in conflict, and the evaluation of the technical factors and cost is associated with the uncertainty. In this study, a multicriterion decision-making methodology using a fuzzy-logic system is provided to assist decision makers in selecting the winning design/build proposal that best satisfies the requirement of technical factors and the cost reduction. An example application of the proposed evaluation methodology to an actual project is provided.

Item Type: Article
Index terms: methodology, decision-making, cost reduction, proposal, construction cost
Subjects: economics, research methods, decision analysis, financial and cost management, project planning
Topics: Project Management, Research Practice, Cost Management, Risk Management
Descriptive scope: 3 PCT

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here