Kajal Chatterjee

4 Questions 5 Answers 0 Followers

Questions related from Kajal Chatterjee

Are there any recent uncertain number developed in MCDM area?

Right from the fuzzy number developed by Zadeh (1965), new series of uncertain number are developed by researchers like grey number (Deng 1989), rough number (Zhai et al. 2007), Type-2 fuzzy...

17 March 2017 10,046 5 View

Besides DEMATEL and ISM modelling approach, are there any similar kind of approach ?

In structural modelling, two popular approaches are DEMATEL and ISM, which are hybridized with fuzzy, grey, rough and Type-2 fuzzy domain. They give the interrelationship )(graphical...

16 March 2017 2,199 2 View

Besides DELPHI method in decision making, are there any alternative to it ?

In decision making we have to get the experts decision choice about criteria and alternatives. So, my question is there any methodology besides DELPHI to get that .

15 March 2017 8,619 7 View

How to check the consistency of Rough Number based Comparison matrix ?

In Analytic Hierarchy process, one check the consistency Ratio (CR) of comparison matrices, but for crisp and fuzzy (triangular and trapezoidal) it is OK. The problem arises when we take for rough...

22 September 2016 2,874 2 View