International Journal of Applications of Fuzzy Sets and Artificial Intelligence (IJAFSAI) ISSN 2241-1240 EDITORIAL BOARD Editor in Chief Dr. Michael Gr. Voskoglou Professor Emeritus of Mathematical Sciences School of Technological Applications Graduate Technological Educational Institute (T.E.I.) of Western Greece 26334 Patras, GREECE E-mail: <voskoglou@teipat.gr> ; <mvosk@hol.gr> Home page URL: http://eclass.teipat.gr/eclass/courses/523102 Author’s page URL: https://www.amazon.com/author/michaelvoskoglou Editor’s in Chief short Bio-note: Michael Gr. Voskoglou (B.Sc., M.Sc., M.Phil., Ph.D. in Mathematics) is an Emeritus Professor of Mathematical Sciences at the School of Technological Applications of the Graduate Technological Educational Institute of Western Greece, where he lectured until 2010. He has also lectured at the Hellenic Open University, at the Mathematics Department of the University of Patras, at TEI of Messolonghi, etc. As a visiting professor he has taught in M.Sc. courses of the department of Operational Mathematics at the University of Applied Sciences in Berlin and of the School of Management at the University of Warsaw, while he worked for 3 years (1997-2000) under sabbatical as a post doctorate researcher at the Bulgarian Academy of Sciences in Sofia. He is the author of 9 books (in Greek and in English language) and of about 350 papers published in reputed journals and proceedings of conferences of more than 25 countries in 5 continents, with many references from other researchers. He is also a reviewer of the American Mathematical Society and member of the Editorial Board or referee in several mathematical journals. His research interests include Algebra, Fuzzy Sets, Markov Chains, Artificial Intelligence, and Mathematics Education. Associate Editors Dr. Abdel-Badeeh M. Salem Professor Emeritus of Computer Science Head of Bio-Medical Informatics and Knowledge Engineering Research Laboratory. Faculty of Computer and Information Sciences Ain Shams University, Abbasia, Cairo, EGYPT Email: abmsalem@yahoo.com Home page URL: http://elearn.shams.edu.eg/absalem/27.htm Editor in Chief of ECSJ: http://elearn.shams.edu.eg/ecs Dr. Igor Ya. Subbotin Professor of Mathematics Lead Faculty for mathematics programs Department of Mathematics and Natural Sciences College of Letters and Sciences National University, 5245 Pacific Concourse Drive Los Angeles, CA 900456904, USA E-mail: isubboti@nu.edu Associate Editors’ short Bio-notes: Dr. Abdel-Badeeh M. Salem is a Professor of Computer Science since 1989 at Ain Shams University, Egypt. His research includes intelligent computing, knowledge-based systems, biomedical informatics, and intelligent e-learning. He has published around 250 papers in refereed journals and conferences. He has been involved in more than 400 conferences and workshops as a Keynote Speaker, Scientific Program Committee, Organizer and Session Chair. He is a member of many national and international informatics associations. Dr. Igor Ya. Subbotin earned his PhD in Mathematics at the Mathematics Institute of National Academy of Sciences of Ukraine in 1978. He is professor and Lead mathematics Faculty at National University, USA. Dr. Subbotin’s main area of research is algebra. He has had the privilege to collaborate with several world-class mathematicians from different countries. His list of publications includes 5 books and more than 90 articles in algebra published in major mathematics journals around the globe. He also authored more than 30 articles in mathematics education dedicated mostly to theoretical foundations of some topics of high school and college mathematics. Editorial Board Members Dr. Rafael Alcala Department of Computer Science and Artificial Intelligence High Technical School of Computer Science and Telecommunications University of Granada c/. Daniel Saucedo Arada, s/n, 1871, Granada, SPAIN E-mail: alcala@decsai.ugr.es Dr. Philippos D. Alevizos Assistant Professor Department of Mathematics University of Patras 26 500 Patras, GREECE E-mail: philipos@math.upatras.gr , philalev@otenet.gr Dr. N.N. Bilotskii Associate Professor National Pedagogic University Kiev, UKRAINE E-mail: mikbil@mail.ru Dr. Sheryl Buckley Professor Director: School of Computing University of South Africa Block C- 372, Florida Campus, SOUTH AFRICA E-mail: bucklsb@unisa.ac.za Home page URL: www.sherylbuckley.co.za Dr. Toly Chen Distinguished Professor Department of Industrial Engineering and Systems Management Feng Chia University, 100 Wenta Rd. , Seatwen, Taichung City, TAIWAN E-mail: tolychen@ms37.hinet.net , tcchen@fcu.edu.tw Home page URL: http://tolychen.myweb.hinet.net Editor in Chief of IJFSA: www.igi-global.com Dr. Piergiulio Corsini Professor Department of Civil Engineering and Architecture University of Udine, Via delle Scienze 206, 33100 Udine, ITALY E-mail: piergiulio.corsini@uniud.it , piergiulio.corsini@gmail.com Home page URL: http://ijpam.uniud.it/journal/curriculum_corsini.htm Editor in Chief of IJPAM: http://ijpam.uniud.it/journal Dr. David de la Fuente Professor of Business Administration Polytechnic School of Engineering University of Oviedo Campus de Viesques, 33204 Gijon, SPAIN E-mail: david@uniovi.es Dr. Ioannis Gerontidis Professor of Mathematical Sciences Department of Information Management Graduate Technological Educational Institute (T.E.I.) Aghios Loukas, 65 404 Kavala, GREECE E-mail: igeront@teikav.edu.gr Dr. Panayiotis A. Kakavas Assistant Professor Department of Renovation and Restoration of Buildings Graduate Technological Educational Institute (T.E.I.) 26334 Patras, GREECE E-mail: kakavas@teipat.gr Dr. Fragkiskos Kalavasis Professor Directeur du Master "Didactique des Disciplines et TICE: Approche Interdisciplinaire" University of Aegean, Faculty of Sciences and Humanities 1 Dimokratias Avenue, 85100 Rhodes, GREECE E-mail: kalabas@aegean.gr Home page: http://Itee.org/kalavasis Editor in Chief of HMSiJME: www.hms.gr/node/261 Dr. Ma Li Professor of Mathematical Sciences Norwergian Academy of Education Postboks 74, 5812 Bergen, NORWAY E-mail: ma_li@mac.com Dr. Joanna Mamona-Downs Professor Department of Mathematics University of Patras 26 500 Patras, GREECE E-mail: mamona@upatras.gr Dr. Ozen Ozer Assistant Professor Department of Mathematics, Arts and Sciences Faculty,Kayalı Campus, 39000,Kırklareli, TURKEY E-mail: ozenozer@klu.edu.tr , ozenozer2002@mynet.com , ozenozer39@gmail.com Dr. Madhumangal Pal Professor Department of Applied Mathematics with Oceanology and Computer Programming Vidyasagar University, Midnapore-721102, West Bengal, INDIA E-mail: mmpalvu@gmail.com Editor in Chief of APAM: www.researchmathsci.org/APAMtoc.html Dr. Jianbin Qiu Associate Professor Space Control and Inertial Technology Research Center School of Astronautics, Harbin Institute of Technology P. O. Box 3015, Yikuang Street 2#, Nangang District, Harbin 150080, CHINA E-mail: jbqiu@hit.edu.cn , jbqiu@mail.ustc.edu.cn , jianbinqiu@gmail.com Dr. Soheil Salahshour Assistant Professor Department of Mathematics Mobarakeh Branch, IAU, IRAN. E-mail: soheilsalahshour@yahoo.com ; soheilsalahshour@mau.ac.ir Editor-in-Chief of JSCA: www.ispacs.com/jsca Dr. Yiannis Theodorou Professor of Mathematics Department of Electronics Graduate Technological Educational Institute (T.E.I.) 35100 Lamia, GREECE E-mail: teo@teilam.gr Dr. Chen-Sheng Ting Professor Department of Electrical Engineering National Formosa University 64 Wunda Rd. , Huwei, Yunlin, TAIWAN, ROC E-mail: ting@sunws.nfu.edu.tw , ting.phd@msa.hinet.net Dr. Ning Xiong Associate Professor School of Innovation, Design and Engineering (IDT) Mälardalen University, SWEDEN E-mail: ning.xiong@mdh.se Home page: http://www.idt.mdh.se/~nxg01