Publications & Works

Articles Published in Journals That Entered SCI, SSCI and AHCI Indexes

A hybrid algorithm for portfolio selection: An application on the Dow Jones Index (DJI)

Journal of Computational and Applied Mathematics, vol.398, 2021 (Journal Indexed in SCI) identifier identifier

Parameter Prediction Based on Type-2 Fuzzy Clustering

INTERNATIONAL JOURNAL OF UNCERTAINTY FUZZINESS AND KNOWLEDGE-BASED SYSTEMS, vol.26, no.6, pp.877-892, 2018 (Journal Indexed in SCI) identifier identifier

Evaluation of trapezoidal fuzzy numbers on AHP based solution of multi-objective programming problems

JOURNAL OF INTELLIGENT & FUZZY SYSTEMS, vol.31, no.3, pp.1869-1879, 2016 (Journal Indexed in SCI) identifier identifier

Parameter estimation by anfis where dependent variable has outlier

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, vol.43, no.2, pp.309-322, 2014 (Journal Indexed in SCI) identifier identifier

Fuzzy adaptive neural network approach to path loss prediction in urban areas at GSM-900 band

TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES, vol.18, no.6, pp.1077-1094, 2010 (Journal Indexed in SCI) identifier identifier

A fuzzy adaptive network approach to parameter estimation in cases where independent variables come from an exponential distribution

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol.233, no.1, pp.36-45, 2009 (Journal Indexed in SCI) identifier identifier

Neural networks approach for determining total claim amounts in insurance

INSURANCE MATHEMATICS & ECONOMICS, vol.45, no.2, pp.236-241, 2009 (Journal Indexed in SCI) identifier identifier

Articles Published in Other Journals

PARAMETER ESTIMATION BY TYPE-2 FUZZY LOGIC IN CASE THAT DATA SET HAS OUTLIER

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol.69, no.2, pp.1193-1204, 2020 (Journal Indexed in ESCI) Creative Commons License identifier

YAMUK BULANIK SAYILARA DAYALI DOGRUSAL PROGRAMLAMA ILE PORTFOY OPTIMIZASYONU

JOURNAL OF MEHMET AKIF ERSOY UNIVERSITY ECONOMICS AND ADMINISTRATIVE SCIENCES FACULTY, vol.6, no.3, pp.634-650, 2019 (Journal Indexed in ESCI) identifier

PORTFOLIO SELECTION BASED ON A NONLINEAR NEURAL NETWORK: AN APPLICATION ON THE ISTANBUL STOCK EXCHANGE (ISE30)

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol.68, no.2, pp.1709-1723, 2019 (Journal Indexed in ESCI) identifier

DECISION MAKING FOR PORTFOLIO SELECTION BY FUZZY MULTI CRITERIA LINEAR PROGRAMMING

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol.68, no.2, pp.2238-2257, 2019 (Journal Indexed in ESCI) identifier

Multi-Criteria Supplier Selection Based on Fuzzy Pairwise Comparison in AHP

GAZI UNIVERSITY JOURNAL OF SCIENCE, vol.31, no.1, pp.296-308, 2018 (Journal Indexed in ESCI) identifier identifier

Analytic Hierarchy Process Using Trapezoidal Fuzzy Number Based Weights for Portfolio Selection.

International Journal of Engineering Science Invention, vol.6, no.12, pp.26-31, 2017 (Refereed Journals of Other Institutions)

Switching Regression Analyze Based on Fuzzy Clustering in Case that Input Variables Come From Normal Distribution

IOSR Journal of Engineering (IOSRJEN), vol.17, no.10, pp.70-78, 2017 (Refereed Journals of Other Institutions)

Parameter Estimation for Pareto Distribution and Type-II Fuzzy Logic

GAZI UNIVERSITY JOURNAL OF SCIENCE, vol.30, no.1, pp.251-258, 2017 (Journal Indexed in ESCI) identifier identifier

Parameter Estimation Based Type-II Fuzzy Logic and Comparison with Robust Methods

MATHEMATICAL SCIENCES AND APPLICATIONS E-NOTES, vol.4, no.1, pp.118-123, 2016 (Refereed Journals of Other Institutions)

Bağımsız Değişkenin Pareto Dağılımına Sahip Olması Durumunda Üyelik Fonksiyonunun Dayalı Parametre Tahmini

İnsan&İnsan Bilim Kültür Sanat ve Düşünce Dergisi, no.6, pp.27-37, 2015 (Other Refereed National Journals)

Parameter Estimation by Fuzzy Adaptive Networks and Comparison with Robust Regression Methods

GAZI UNIVERSITY JOURNAL OF SCIENCE, vol.28, no.1, pp.103-113, 2015 (Journal Indexed in ESCI) identifier identifier

Parameter Estimation by ANFIS in Cases Where Outputs are Non-Symmetric Fuzzy Numbers

International Journal of Applied Science and Technology, no.4, pp.92-103, 2014 (Refereed Journals of Other Institutions)

Path Loss Prediction by Robust Regression Methods

International Journal of Computational Engineering Research, vol.4, no.8, pp.26-35, 2014 (Refereed Journals of Other Institutions)

Parameter Estimation Based Type-II Fuzzy Logic

TWMS J. Pure Appl. Math, vol.4, no.2, pp.187-193, 2013 (Refereed Journals of Other Institutions)

Numerical Characteristics Of Pareto Distribution Under Uncertainty

Journal Of The Turkish Statistical Association, vol.6, no.2, pp.66-72, 2013 (Refereed Journals of Other Institutions)

A Study on Fuzzy Rubast Regression and Its Application to Insurance

MATHEMATİCAL AND COMPUTATİONAL APPLİCATİONS, vol.10, no.3, pp.223-234, 2012 (Refereed Journals of Other Institutions)

Regresyon Analizinde Girdilerin Bulanık Olması Durumunda Uyarlamalı Ağ Yaklaşımı ile Parametre Tahmini

İstatistik Araştırma Dergisi, vol.03, pp.13-21, 2004 (Other Refereed National Journals)

Neural Network Approach to the Problem of Minmad Regression

Hacettepe Bulletin of Natural Sciences and Engineering, vol.30, pp.85-95, 2001 (International Refereed University Journal)

Refereed Congress / Symposium Publications in Proceedings

A STUDY ON PORTFOLIO OPTIMIZATION BASED ON FUZZY INFERENCE SYSTEM

ISPEC INTERNATIONAL CONFERENCE ON ENGINEERING & NATURAL SCIENCES-9, Ankara, Turkey, 13 - 15 November 2020, pp.43-48

IN DIFFERENT NUMBER OF CARDINALITY CONSTRAINED PORTFOLIO OPTIMIZATION BASED ON FUZZY INFERENCE SYSTEM

ISPEC INTERNATIONAL CONFERENCE ON ENGINEERING & NATURAL SCIENCES-9, Ankara, Turkey, 13 - 15 November 2020, pp.41-42

NİCELİK KISITLI PORTFÖY OPTİMİZASYONU PROBLEMİNE DOĞRUSAL OLMAYAN SİNİR AĞI YAKLAŞIMI

19. ULUSLARARASI EYİ SEMPOZYUMU, Antalya, Turkey, 17 - 20 October 2018, pp.539-542

Portfolio Optimization with Linear Programming Based on Trapezoidal Fuzzy Numbers

19. Uluslararası Ekonometri, Yöneylem Araştırması ve İstatistik Sempozyumu 2018, Antalya, Turkey, 17 - 20 October 2018, pp.432-435

Portfolio Selection By Fuzzy Linear Programming

5th INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS, Trabzon, Turkey, 23 - 27 July 2018, pp.19

Fuzzy Multi Criteria Decision Making Approach for Portfolio Selection

10th International Statistics Congress, Ankara, Turkey, 6 - 08 December 2017, pp.45

Tedarikçi Seçimi İçin Bulanık Mantığa Dayalı Bir Algoritma

XVIII. Uluslararası Ekonometri, Yöneylem Araştırması ve İstatistik Sempozyumu, Trabzon, Turkey, 5 - 07 October 2017, pp.345

A Non-Linear Neural Network for Portfolio Optimization

10. International Statistics Days Conference, Giresun, Turkey, 7 - 09 October 2016, pp.130-132

Çok Ölçütlü Programlama Problemlerinin Yamuk Bulanık Sayıya Dayalı Çözümü

10th International Statistics Days Conference, Giresun, Turkey, 7 - 09 October 2016, pp.121-123

Tip İki Bulanık Kümelemeye Dayalı Parametre Tahmini

10. International Statistics Days Conference, Giresun, Turkey, 7 - 09 October 2016, pp.127-129

Solving Multi-Objective Programming Problem Based Triangular Fuzzy Number

Uluslararası 9. İstatistik Kongresi, Antalya, Turkey, 29 October - 01 November 2015, pp.269-270

Parameter Estimation by Anfis Based Type-II Fuzzy Logic and Comparison with Robust Regression Methods

3rd International Eurasian Conference on Mathematical Sciences and Applications, Viyana, Austria, 25 - 28 August 2014, pp.519

Use of Gamma Distribution for Daily Rainfall Amount Under Uncertainty

International Workshop on Applied Probability, Antalya, Turkey, 16 - 19 June 2014, pp.157

Type-II fuzzy Logic and Parameter Estimation Where Data Set Have Outliers

9. International Statistics Day Symposium, Antalya, Turkey, 10 - 14 May 2014, pp.108

Fuzzy Programming Approach to Portfolio Selection

9. International Statistics Day Symposium, Antalya, Turkey, 10 - 14 May 2014, pp.104

Solving Fuzzy Multi-Objective Programming Problem Based Fuzzy AHP

9. International Statistics Day Symposium, Antalya, Turkey, 10 - 14 May 2014, pp.113

Uyarlamalı Ağ İle Tip-II Bulanık Mantığa Dayalı Yol Kaybı Tahminleri

8. Uluslararası İstatistik Kongresi, Antalya, Turkey, 27 - 30 October 2013, pp.362-363

Bulanık Regresyonda Gustafson-Kessel Kümeleme Algoritmasına Dayalı Parametre Tahmini

8. Uluslararası İstatistik Kongresi, Antalya, Turkey, 27 - 30 October 2013, pp.364-365

Parameter Estimation Based Type-II Fuzzy Logic where the Independent Variables from Pareto Distribution

2rd International Eurasian Conference on Mathematical Sciences and Applications, Sarajevo, Bosnia And Herzegovina, 26 - 29 August 2013, pp.455

Parameter Estimation Based on Type-II Fuzzy Logic

1rd International Eurasian Conference on Mathematical Sciences and Applications, Prishtine, Kosova, 3 - 07 September 2012, pp.348

Membership Fonction For Pareto Distribution Based On Theoretical Basis

7. Uluslararsı İstatistik Kongresi, Antalya, Turkey, 28 April - 01 May 2011, pp.406-407

An Approach of Adaptive Network Based Fuzzy Inference System to Risk Classification in Life Insurance

Annual International Conference of the German-Operations-Research-Society (GOR), Neubiberg, Germany, 1 - 03 September 2010, pp.27-32 identifier

Bağımlı Değişkenin Simetrik Bulanık Sayı Olması Durumunda Parametre Tahmini

7.İstatistik Günleri Sempozyumu,, Ankara, Turkey, 28 - 30 June 2010, pp.126-127

Path Loss Prediction by ANFIS and Compare with Robust Regression Methods

1st. Fuzzy Systems Symposium, FUZZY SS, Ankara, Turkey, 1 - 02 October 2009, pp.471-478

Parameter Estimation by ANFIS in Cases Where Outputs are Non-Symmetric Fuzzy Number

14th International Congress on Computational and Applied Mathematics, Antalya, Turkey, 29 September - 02 October 2009, pp.76

An Application of a New Fuzzy Robust Regression Algorithm to Actuarial Science

14th International Congress on Computational and Applied Mathematics, Antalya, Turkey, 29 September - 02 October 2009, pp.29

Pareto Distribution and Numerical Characteristics of This Distribution Under Uncertainty

13th International Congress on Insurance: Mathematics and Economics (IME2009), İstanbul, Turkey, 27 - 29 May 2009, pp.88

A New Neural Networks Algorithm and Its Application in Insurance

13th International Congress on Insurance: Mathematics and Economics (IME2009), İstanbul, Turkey, 27 - 29 May 2009, pp.59

Sinyal Seviye Ölçümleri için Katı ve Bulanık Kümeleme

6. İstatistik Kongresi, Antalya, Turkey, 29 April - 03 May 2009, pp.509-515

Bulanık Kümelemeye Dayalı Switching Regresyon Analizi

4. İstatistik Günleri Sempozyumu, İzmir, Turkey, 21 - 22 May 2004, pp.263-269

Switching Regresyonda Bulanık Sinir Ağları Yaklaşımı ile Parametre Tahmini

3. İstatistik Kongresi, Antalya, Turkey, 16 - 20 April 2003, pp.112-116

Neural Network Approach to Fuzzy Minmad Regression

Bulletion of the International Statistical Institute, Seoul, South Korea, 22 - 29 August 2001, pp.211-212

Ardışık Varyans Çözümlemesi

5. Ulusal Biyoistatistik Kongresi, Eskişehir, Turkey, 13 - 15 September 2000, pp.96-104

Neural Network Approach to Minmad Regression Problem can be Formulated a Goal Programing Model

Bulletion of the International Statistical Institute (ISI 99), Helsinki, Finland, 10 - 18 August 1999, pp.43-44

Minmad Regresyon Problemine Sinir Ağları Yaklaşımı

1. İstatistik Kongresi, Antalya, Turkey, 5 May - 09 September 1999, pp.150-153