Interval-valued intuitionistic fuzzy multi-criteria model for design concept selection

This paper presents a new approach for design concept selection by using an integrated Fuzzy Analytical Hierarchy Process (FAHP) and an Interval-valued intuitionistic fuzzy modified TOP-SIS (IVIF-modified TOPSIS) model. The integrated model which uses the improved score func-tion and a weighted norm...

Full description

Saved in:
Bibliographic Details
Main Author: Aikhuele, Daniel Osezua
Format: Article
Language:English
Published: Growing Science 2017
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25362/1/Interval-valued%20intuitionistic%20fuzzy.pdf
http://umpir.ump.edu.my/id/eprint/25362/
http://dx.doi.org/10.5267/j.msl.2017.6.001
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:This paper presents a new approach for design concept selection by using an integrated Fuzzy Analytical Hierarchy Process (FAHP) and an Interval-valued intuitionistic fuzzy modified TOP-SIS (IVIF-modified TOPSIS) model. The integrated model which uses the improved score func-tion and a weighted normalized Euclidean distance method for the calculation of the separation measures of alternatives from the positive and negative intuitionistic ideal solutions provides a new approach for the computation of intuitionistic fuzzy ideal solutions. The results of the two approaches are integrated using a reflection defuzzification integration formula. To ensure the feasibility and the rationality of the integrated model, the method is successfully applied for evaluating and selecting some design related problems including a real-life case study for the selection of the best concept design for a new printed-circuit-board (PCB) and for a hypothetical example. The model which provides a novel alternative, has been compared with similar com-putational methods in the literature.