Vol-5 Issue 2

A New Approach to Social Networks Based on Fuzzy Graphs 

Sovan Samanta

Department of Mathematics, Joykrishnapur High School (H.S.), Tamluk-721649, India

Madhumangal Pal 

Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, Midnapore - 721102, India


Fuzzy Models for Learning Assessment 

Igor Ya. Subbotin

Department of Mathematics and Natural Sciences, College of Letters and Sciences, National University, Los Angeles, California, USA 

Michael Gr. Voskoglou

Department of Mathematical Sciences, School of Technological Applications, Graduate Technological Educational Institute of Western Greece, Patras, Greece


A fuzzy analytic hierarchy process tool to evaluate computer-aided manufacturing software alternatives  

Zeki Ayağ  

Kadir Has University, Faculty of Engineering and Natural Sciences Department of Industrial Engineering 34083, İstanbul, Turkey

Vol-5 Issue 1

Application of Type-1 Fuzzy Functions Approach for Time Series Forecasting 

Cagdas Hakan Aladag

Hacettepe University, Faculty of Science, Department of Statistics,  06800 Ankara, Turkey 

I. Burhan Turksen 

TOBB Economics and Technology University, Department of Industrial Engineering,  06560 Ankara, Turkey 

Ali Zafer Dalar

Ondokuz Mayis University, Faculty of Art and Science, Department of Statistic 55139 Samsun, Turkey  

Erol Egrioglu 

Marmara University, Faculty of Art and Science, Department of Statistic Istanbul, Turkey  

Ufuk Yolcu 

Ankara University, Faculty of Science, Department of Statistics,  06100 Ankara, Turkey


The forecasting of Istanbul stock exchange by using a hybrid fuzzy time series approach 

Ozge Cagcag Yolcu

University of Ondokuz Mayis, Faculty of Arts and Science, Department of Statistics 55139 Samsun, Turkey 


Clustering of Provinces in Turkey According to Number of Divorce and Socio Economic Development 

Ayse CAY ATALAY

Ataturk University, Vocational College of Narman,  25530 Narman, Erzurum, Turkey 

Ebul Muhsin DOGAN 

Erzurum Technical University, Faculty of Economics and Administrative Sciences, Economics Department,  25240 Erzurum, Turkey

Ahmet ATALAY 

Ataturk University, Vocational College of Narman,  25530 Narman, Erzurum, Turkey


A comparison of classical and fuzzy data envelopment analyses in measuring and evaluating school activities 

Emre Demir

University of Hitit, Osmancık Ömer Derindere Vocational School  Department of Technical Programs 19500 Çorum, Turkey 


A New Fuzzy Time Series Method Based On Artificial Bee Colony Algorithm 

Erol Egrioglu

Marmara University, Faculty of Arts and Science, Department of Statistics Istanbul, Turkey 

Yaprak Aslan 

University of Ondokuz Mayıs, Faculty of Arts and Science, Department of Statistics 55139 Samsun, Turkey 

Cagdas Hakan Aladag 

Hacettepe University, Department of Statistics,  06100 Ankara, Turkey

Vol-4 Issue 2

A Hybrid Approach for Fuzzy Clustering and Assembly Line Balancing Problems

Rifat Gürcan Özdemir

İstanbul Kültür University, Faculty of Engineering,  Department of Industrial Engineering, 34156 İstanbul, Turkey 

Murat Demirer 

İstanbul Gelişim University, Faculty of Engineering,  Department of Computer Engineering, 34315 İstanbul, Turkey 

Mehmet Yahya Durak 

İstanbul Kültür University, Faculty of Engineering,  Department of Industrial Engineering, 34156 İstanbul, Turkey 

Filiz Fakı 

İstanbul Kültür University, Faculty of Engineering,  Department of Industrial Engineering, 34156 İstanbul, Turkey

Ethem Tarhan 

İstanbul Kültür University, Faculty of Engineering,  Department of Industrial Engineering, 34156 İstanbul, Turkey


A Fuzzy Model of Software Project Effort Estimation   

Oumout Chouseinoglou 

Hacettepe University, Faculty of Engineering,  Department of Industrial Engineering, 06800 Ankara, Turkey 

Özlem Müge Aydın 

Hacettepe University, Faculty of Engineering,  Department of Industrial Engineering, 06800 Ankara, Turkey

Vol-4 Issue 1

Fuzzy Goal Geometric Programming Problem (FG2P2) using Logarithmic Deviational Variables 

Payel Ghosh

Adamas Institute of Technology, Department of Mathematics, Barasat, P.O.-Jagannathpur, Barbaria, 24 Parganas (N), West Bengal - 700126, India 

Tapan Kumar Roy 

Bengal Engineering and Science University, Department of Mathematics, Shibpur, P.O.-Botanic Garden,  Howrah, West Bengal-711103, India


One-Way Anova and Least Squares Method based on Fuzzy Random Variables

Alireza Jiryaei

Shahid Bahonar University of Kerman, Faculty of Mathematics and Computer Sciences, Department of Statistics, Kerman, Iran

Abbas Parchami 

Shahid Bahonar University of Kerman, Faculty of Mathematics and Computer Sciences, Department of Statistics, Kerman, Iran

Mashaalla Mashinchi 

Shahid Bahonar University of Kerman, Faculty of Mathematics and Computer Sciences, Department of Statistics, Kerman, Iran


A Novel Fast Fuzzy C-Means Clustering Technique for Segmentation of Human-Brain Magnetic Resonance Images 

Abbas Biniaz

Computational Neuroscience Laboratory, Department of Biomedical Engineering, Faculty of Electrical Engineering, Sahand University of Technology, Tabriz, Iran

Faculty of Electrical Engineering, Islamic Azad University, Lamerd branch, Fars, Iran

Mousa Shmasi

Department of Biomedical Engineering, Faculty of Electrical Engineering, Sahand University of Technology, Tabriz, Iran. 

Ataollah Abbasi

Computational Neuroscience Laboratory, Department of Biomedical Engineering, Faculty of Electrical Engineering, Sahand University of Technology, Tabriz, Iran

Vol-3 Issue 2

A multi-item inventory model with random replenishment intervals, fuzzy costs and resources under Possibility and Necessity Measure 

Mohuya B. Kar

Department of Computer Science and Engineering, Heritage Institute of Technology, Kolkata -700 107, India

Samarjit Kar 

Department of Mathematics, National Institute of Technology, Durgapur, India


A New Method for Rank, Mode, Divergence and Spread on Generalized Exponential Trapezoidal Fuzzy Numbers 

Salim Rezvani

Department of Mathematics, Imam Khomaini Mritime University of Nowshahr, Nowshahr, Iran 


On the Assessment of Treatment Levels in Relation to Body Mass Index Value through Fuzzy Mathematical Modelling   

S. Jayakumar 

Department of Mathematics, A.V.V.M.Sri Pushpam College (Autonomous), Poondi 613 503, Thanjavur (DT), Tamil Nadu, India  

B. Arunraj

Department of Mathematics, A.V.V.M.Sri Pushpam College (Autonomous), Poondi 613 503, Thanjavur (DT), Tamil Nadu, India 


The Forecasting of Istanbul Stock Market with a High Order Multivariate Fuzzy Time Series Forecasting Model  

Ufuk Yolcu

University of Giresun, Faculty of Arts and Science, Department of Statistics 28000 Giresun, Turkey 

Vol-3 Issue 1

A fuzzy model for problem solving 

Michael Gr Voskoglou

Graduate Technological Educational Institute (T.E.I.), School of Technological Applications Patras, Greece  


Arithmetic Operations on Generalized Trapezoidal Fuzzy Number and its Applications 

Sanhita Banerjee

Department of Mathematics, Bengal Engineering and Science University,  Shibpur, Howrah-711103, West Bengal, India

Tapan Kumar Roy 

Department of Mathematics, Bengal Engineering and Science University, Shibpur, Howrah-711103, West Bengal, India


Optimal advertising media allocation under fuzzy environment for a multiproduct segmented market  

P.C Jha

Department of Operational Research, University of Delhi, Delhi, India

Remica Aggarwal

Department of Operational Research, University of Delhi, Delhi, India


Credibility approach for a type of group decision making by fuzzy multiple criteria and multiple constraint levels linear programming 

A. A. Noura 

Sistan and Balouchestan University, Faculty of Mathematics,  Zahedan, Iran

A. Payan 

Islamic Azad  University of Zahedan, Department of Mathematics,  Zahedan, Iran 

E. Poodineh

Islamic Azad  University of Iranshahr, Department of Mathematics, Iranshahr, Iran 

Vol-2 Issue 2

Interval estimation of an extended capability index with application in educational systems

Abbas Parchami

Department of Statistics, Faculty of Mathematics and Computer Sciences,

Shahid Bahonar University of Kerman, Kerman, Iran 

Mashaallah Mashinchi

Department of Statistics, Faculty of Mathematics and Computer Sciences,

Shahid Bahonar University of Kerman, Kerman, Iran 

  

On Discriminating Fuzzy Numbers

Peddi Phani Bushan Rao 

GITAM University, Department of Mathematics, 530045 Visakhapatnam, India

Nowpada Ravi Shankar

GITAM University, Department of Applied Mathematics,530045 Visakhapatnam, India

  

Fuzzy philosophy of science and education

Zekai Şen

İstanbul Technical University, Civil Engineering Faculty, Maslak 34469, İstanbul, Turkey


Fuzzy rule based optimization in machining of FRP composites 

Rajesh Kumar Verma 

National Institute of Technology, Department of Mechanical Engineering

Rourkela 769008, Orissa, India

Kumar Abhishek 

National Institute of Technology, Department of Mechanical Engineering

Rourkela 769008, Orissa, India

Saurav Datta

National Institute of Technology, Department of Mechanical Engineering

Rourkela 769008, Orissa, India

Siba Sankar Mahapatra   

National Institute of Technology, Department of Mechanical Engineering

Rourkela 769008, Orissa, India

Vol-2 Issue 1

A new algorithm for solving network flow problems with fuzzy arc lengths

Amit Kumar

Thapar University, School of Mathematics and Computer Applications, 

147004 Patiala, India

Manjot Kaur

Thapar University, School of Mathematics and Computer Applications, 147004 Patiala, India 

  

Multi-objective fuzzy optimization for portfolio selection: an embedding theorem approach

Rupak Bhattacharyya

Department of Mathematics, National Institute of Technology 

Durgapur 713209, West Bengal, India 

Samarjit Kar

Department of Mathematics, National Institute of Technology 

Durgapur 713209, West Bengal, India 

  

A Method for Defuzzification Based on Centroid Point 

Rahim Saneifard

Department of Mathematics, Islamic Azad University, Oromieh Branch

Oroumieh, Iran

Rasoul Saneifard

Department of Engineering Technology, Texas Southern University, Houston 

Texas, USA  


A fuzzy approach for optimal selection of COTS components for modular software system under consensus recovery block scheme incorporating execution time

P.C. Jha

Department of Operational Research,University of Delhi, Delhi - 110007, India.

Shivani Bali

Lal Bahadur Shastri Institute of Management,  Dwarka, Delhi – 110075, India. 

I. U. Dinesh Kumar

Indian Institute of Management, Banglore – 560076, India. 

Vol 1 Issue 2

Generalized Simplex Algorithm to Solve Fuzzy Linear Programming Problems with Ranking of Generalized Fuzzy Numbers

Amit Kumar 

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Pushpinder Singh

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Jagdeep Kaur

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India


Philosophical and Axiomatic Grounding of Fuzzy Theory

I. Burhan Türksen

TOBB Economics and Technology University, Department of Industrial Engineering, 06560 Ankara, Turkey
Department of Mechanical and Industrial Engineering, University of Toronto, Canada


A fuzzy approach for personnel selection process

Turkay Dereli

University of Gaziantep, Faculty of Engineering, Department of Industrial Engineering, 27310 Gaziantep, Turkey

Alptekin Durmuşoğlu 

University of Gaziantep, Faculty of Engineering, Department of Industrial Engineering, 27310 Gaziantep, Turkey

Serap Ulusam Seçkiner 

University of Gaziantep, Faculty of Engineering, Department of Industrial Engineering, 27310 Gaziantep, Turkey

Nevra Avlanmaz 

University of Gaziantep, Faculty of Engineering, Department of Industrial Engineering, 27310 Gaziantep, Turkey


Ranking of Generalized Trapezoidal Fuzzy Numbers Based on Rank, Mode, Divergence and Spread

Amit Kumar 

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Pushpinder Singh

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Amarpreet Kaur

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Parmpreet Kaur

Thapar University, School of Mathematics and Computer Applications,

147 004 Patiala, India

Vol-1 Issue 1

Influence of transitive closure complexity in FJP-based clustering algorithms

Gözde Ulutagay

Izmir University,  Faculty of Engineering, Department of Industrial Engineering

Efendi N. Nasibov

Dokuz Eylül University, Faculty of Science, Department of Computer Science


Fuzzy parameterized fuzzy soft set theory and its applications

Naim Çağman

Department of Mathematics, Faculty of Arts and Sciences 

Gaziosmanpasa University, Tokat, Turkey

Filiz Çıtak 

Department of Mathematics, Faculty of Arts and Sciences 

Gaziosmanpasa University, Tokat, Turkey

Serdar Enginoğlu

Department of Mathematics, Faculty of Arts and Sciences 

Gaziosmanpasa University, Tokat, Turkey

 

DC motor position control using fuzzy proportional-derivative controllers with different defuzzification methods

Manafeddin Namazov

Cumhuriyet University, Faculty of Engineering, 

Department of Electrical & Electronics Engineering, Sivas, Turkey

Onur Basturk

Cumhuriyet University, Faculty of Engineering, 

Department of Electrical & Electronics Engineering, Sivas, Turkey

  

From deterministic world view to uncertainty and fuzzy logic: a critique of artificial intelligence and classical logic

Ayten Yılmaz Yalçıner

University of Sakarya, Faculty of Engineering, Department of Industrial Engineering

Sakarya, Turkey

Berrin Denizhan

University of Sakarya, Faculty of Engineering, Department of Industrial Engineering

Sakarya, Turkey

Harun Taşkın

University of Sakarya, Faculty of Engineering, Department of Industrial Engineering

Sakarya, Turkey