Ordinal Priority Approach

CREATIVE MIND, CREATIVE WORKS.

Simple model for complex problems

Sustainable Future

Creating a sustainable future is the main concern of this researcher. Therefore, he conducts research on sustainable development.

Decision Science

Optimal decision-making is essential in today’s global market. This author does research on proposing and developing decision support systems

Uncertainty

Dealing with uncertainty is a complicated task for the policymakers. This author works on uncertainty approaches to make them more practical for policymakers

Software

MY SERVICES FOR COMPANIES AND RESEARCHERS

OPA Solver (JavaScript)

This software has been developed using JavaScript language. It can determine the confidence level and uncertainty of decision problem as well.

OPA Solver (MATLAB)

This software is written in the MATLAB environment. It supports basic functions of the OPA model including calculating the rank and weights of the experts, criteria and alternatives.

OPA Solver (Excel)

This software is written in the VBA environment of Excel software. It can support incomplete data and degree of preference as well. However, it cannot solve large-scale problems.

Weighted Kendall’s W

Mahmoudi et al. (2022) proposed the weighted Kendall’s W formula. This software impleented the Weighted Kendall’s W in MATLAB environment.

Dynamic Grey Relational Analysis

This software implemented the Grey Relational Analysis Method in the MATLAB environment, which is freely available in MATLAB file exchange platform.

Github

Some extra codes such as solving decision-making problems in LINGO can be found in my GitHub

Recent Works

Research Projects I Have Done

sustainability
Construction industry
Resilient
supply chain management

About

Meeting with co-authors and Professors

Amin Mahmoudi

My Ph.D. Supervisor

Professor Xiaopeng Deng inspired me to be perfect during my Ph.D.

Amin Mahmoudi

Grey System Theory Team

Meeting with the father of grey system theory, Professor Sifeng Liu

Amin Mahmoudi

Our International Research Group

Meeting with Professor Bon-Gang (BG) HWANG from National University of Singapour

Testimonials.

FEEDBACKS ON THE OPA

Considering features of the OPA modal, it is expected to be applied in dynamic and uncertain environmental conditions

Witold Pedrycz

Witold Pedrycz

University of Alberta

The OPA method has in a short time stood out as a promising tool for the objective and rational definition of priority criteria and alternatives in decision-making models

Mario Köppen

Mario Köppen

Kyuhsu Institute of Technology

In case of a lack of knowledge about specific attributes of the decision, the OPA algorithm obtains sufficient and reliable information

Dragan Pamucar

Dragan Pamucar

University of Belgrade

The OPA algorithm has flexibility and allows adequate group and unspecified information processing

Dursun Delen

Dursun Delen

Oklahoma State University

Do you need to make decision optimally??