International Journal of Supply Chain Management
Vol 3, No 4 (2014): International Journal of Supply Chain Management (IJSCM)

Improvement in Weighting Assignment Process in Analytic Hierarchy Process by Introducing Suggestion Matrix and Likert Scale

Hossain, Md. Forhad ( Bangladesh University of Engineering and Technology, Dhaka, Bangladesh)
Adnan, Ziaul Haq ( The University of North Carolina at Charlotte 9201 University City Blvd, Charlotte, NC 28223, USA)
Hasin, M. Ahsan Akhtar (Unknown)



Article Info

Publish Date
31 Dec 2014

Abstract

Analytic Hierarchy Process (AHP) has been widely used in varieties of decision making processes among several alternatives, where data on pair-wise comparisons are aggregated and the degree of importance of each alternative is quantified. The process of assigning importance or priorities against the alternatives has inherent limitations, which lead to higher possibility of inconsistency. This paper focuses on two basic limitations of the AHP, first one is its inconsistency generated from huge comparisons in judgment matrix and the second one is the use of ‘ranking weightages’ given by AHP. To eliminate these limitations, this research paper recommends to calculate relative importance among alternatives from the ratings assigned from “Likert scale” to form a “suggestion matrix” with zero percent CR before judgment matrix which gives privilege to decision makers to change relative importance within the range of CR.  This process intensifies the effectiveness of AHP by reducing time consumption through optimizing inconsistency.

Copyrights © 2014






Journal Info

Abbrev

IJSCM

Publisher

Subject

Decision Sciences, Operations Research & Management Engineering Environmental Science Industrial & Manufacturing Engineering Transportation

Description

International Journal of Supply Chain Management (IJSCM) is a peer-reviewed indexed journal, ISSN: 2050-7399 (Online), 2051-3771 (Print), that publishes original, high quality, supply chain management empirical research that will have a significant impact on SCM theory and practice. Manuscripts ...