Grey Systems Society of Türkiye (GSST)

Türkiye Branch of The International Association of Grey System and Uncertain Analysis (IAGSUA) is a non-political organization for spreading the ideas and knowledge and promoting the application of Grey Systems.

Get Started

Among actions planned by
Grey Systems Society of Türkiye are:

Introduction of GST elements in graduated curricula at the Universities

Organisation of recurring GST seminars

Encouragement to Graduated Dissertations with the application of GST

Formation of Grey Systems Research Laboratory

Creation and publication of GST materials in Turkish language

Solution of the medium and large sized industrial problems

Data Analysis and Business Solutions for industries

Grey Systems Volunteers

Prof. Dr. Julong Deng

Founder of Grey Systems Theory

The Grey System Theory was firstly presented by Prof. Deng in 1982.

The First Paper: Control Problems of Grey Systems

Prof. Dr. Sifeng Liu

President of IAGSUA

Prof. Liu is currently the Director of Institute for Grey Systems Studies at Nanjing University of Aeronautics and Astronautics, China.
Research Professor of Centre for Computational Intelligence, De Montfort University, UK

Grey Systems Society of Türkiye (GreySysTürkiye)

Dr. Erdal Aydemir

Founder of GreySysTürkiye

Dr. Aydemir is an Associate Professor in the Department of Industrial Engineering at Suleyman Demirel University, Isparta, Türkiye.

Dr. Erkan Köse

Co-Founder of GreySysTürkiye

Dr. Köse is a Professor in the Department of Industrial Engineering at Nuh Naci Yazgan University, Kayseri, Türkiye.

Members of GreySysTürkiye Research Group

Dr. Esra Aksoy

Researcher of GreySysTürkiye

Dr. Aksoy is a Research Assistant in the Department of Banking and Finance at Suleyman Demirel University, Isparta, Türkiye.

Dr. Oğuzhan A. Arık

Researcher of GreySysTürkiye

Dr. Arık is an Associate Professor in the Department of Industrial Engineering at Nuh Naci Yazgan University, Kayseri, Türkiye.

Dr. Halis Bilgil

Researcher of GreySysTürkiye

Dr. Bilgil is a Professor in the Department of Mathematics at Aksaray University, Aksaray, Türkiye.

Dr. Deniz Koçak Ertürk

Researcher of GreySysTürkiye

Dr. Kocak Ertürk is an Expert in Council of Inter-University, Ankara, Türkiye.

Dr. M. Onur Olgun

Researcher of GreySysTürkiye

Dr. Olgun is an Associate Professor in the Department of Industrial Engineering at Suleyman Demirel University, Isparta, Türkiye.

Dr. Osman Palancı

Researcher of GreySysTürkiye

Dr. Palancı is an Associate Professor in the Department of Business Administration at Suleyman Demirel University, Isparta, Türkiye.

Dr. Utkucan Sahin

Researcher of GreySysTürkiye

Dr. Sahin is an Associate Professor in the Department of Energy Systems Engineering at Muğla Sıtkı Koçman University, Muğla, Türkiye.

Dr. Yusuf Sahin

Researcher of GreySysTürkiye

Dr. Sahin is an Associate Professor in the Department of Business Administration at Burdur Mehmet Akif Ersoy University, Burdur, Türkiye.

Dr. Bahadır F. Yıldırım

Researcher of GreySysTürkiye

Dr. Yıldırım is an Associate Professor in the Department of Logistics at Istanbul University, Istanbul, Türkiye.

Dr. Gökhan Yılmaz

Researcher of GreySysTürkiye

Dr. Yılmaz is a Research Assistant in the Department of Econometrics at Suleyman Demirel University, Isparta, Türkiye.

International Collaboration Researchers

Dr. Yingjie Yang

International Member of GreySysTürkiye

Dr. Yang is a Professor of Computational Intelligence in Institute of Artificial Intelligence at De Montfort University, Leicester, UK.

Dr. Naiming Xie

International Member of GreySysTürkiye

Dr. Xie a full Professor from Institute of Grey System Studies at Nanjing University of Aeronautics and Astronautics, Nanjing, China.

Dr. Saad Ahmed Javed

International Member of GreySysTürkiye

Dr. Javed is an Associate Professor from School of Business, Nanjing University of Information Science and Technology, Nanjing, China.

Dr. Davood Darvishi

International Member of GreySysTürkiye

Dr. Darvishi is a faculty member in Department of Mathematics at Payame Noor University, Tehran, Iran.

Amin Mahmoudi

International Member of GreySysTürkiye

Amin Mahmoudi is a PhD. candidate in Department of Construction and Real Estate, School of Civil Engineering at Southeast University, Nanjing, China.

Resources

Publications

Workshops

Lectures

News

Scientific Journals

Grey Systems: Theory and Application

Editor-in-Chief: Prof. Dr. Sifeng Liu

Indexing by Science Citation Index Expanded (SCI-Exp Information)
Started: 2011
IF: 3.321 (2021) JCR: Q1
Frequency: 4 issues per year


Please click to more information and submission

The Journal of Grey System

Editor-in-Chief: Prof. Dr. Sifeng Liu

Indexing by Science Citation Index Expanded (SCI-Exp Information)
Started: 1989
IF: 1.912 (2021) JCR: Q3
Frequency: 4 issues per year


Please click to more information and submission

International Journal of Grey Systems

Editor-in-Chief: Dr. Saad Javed


Started: 2021
IF: Soon JCR: Soon
Frequency: Bi-annual

An official journal of the Grey System Society of Pakistan
Please click to more information and submission

Contacts

Address

Suleyman Demirel University, Engineering Faculty, Dept. of Industrial Engineering, Isparta, Türkiye

Email

Grey Systems Society of Türkiye (GSST)
info@greysysturkey.org

International Association of Grey System and Uncertain Analysis (IAGSUA)
www.iagsua.org