Performance evaluation is a necessary step on the path to organizational success that
provides the possibility of measuring movement of organization in the direction of their goals …

In this article, the crisp, fuzzy and intuitionistic fuzzy optimization problem is formulated. The
basic definitions and notations related to optimization problems are given in the …

To the best of our knowledge, there is no method to find the product of unrestricted LR-type
intuitionistic fuzzy numbers (IFNs) as well as the optimal solutions of LR-type intuitionistic …

With respect to intuitionistic fuzzy multiple attribute decision making problems with
completely unknown weight information, some operational laws of intuitionistic fuzzy …

Since the recent appearance of neutrosophic theory as a generalization of fuzzy and
intuitionistic fuzzy theories, many multicriteria decision methods have adopted this theory to …

Ranking of interval-valued intuitionistic fuzzy (IVIF) numbers is a most popular and elegant
work in the area of decision-making of several real-world problems. Some limited methods …

The primary objective of this study is to establish and introduce generalized symmetric type-
2 intuitionistic fuzzy set, a type-2 fuzzy set extension. The major goal of such an extension is …

Present worth (PW) analysis is an important technique in engineering economics for
investment analysis. The values of PW analysis parameters such as interest rate, first cost …

Due to the potential harm to public health as well as the environment, medical waste
treatment have emerged as a critical concern, especially in developing nations. The …

Sustainability, a new interdisciplinary paradigm, can be defined as a standard in terms of
economic, environmental and social awareness of a company. In many applications …