Education
2003 - 2008
2003 - 2008Doctorate
Istanbul University, Institute of Social Sciences, Sayısal Yöntemler , Turkey
2001 - 2003
2001 - 2003Postgraduate
Istanbul University, Institute of Social Sciences, Sayısal Yöntemler , Turkey
1997 - 2001
1997 - 2001Undergraduate
Istanbul University, School of Business, İngilizce İşletme, Turkey
Dissertations
2008
2008Doctorate
Destek Vektör Makineleri: Banka Başarısızlığının Tahmini Üzerine Bir Uygulama
Istanbul University, Institute of Social Sciences, Sayısal Yöntemler
2003
2003Postgraduate
Web Tabanlı Uzaktan Öğretim ve Bir Üniversite Uygulaması
Istanbul University, Institute of Social Sciences, Sayısal Yöntemler
Foreign Languages
C1 Advanced
C1 AdvancedEnglish
Research Areas
Decision Theory
Multi Criteria Decision Making
Mathematics
Optimization
Game Theory
Statistics
Statistical Analysis and Applications
Natural Sciences
Managerial Experience
2017 - 2020
2017 - 2020Faculty Board Member
Istanbul University, School of Business
Non Academic Experience
2002 - Continues
2002 - ContinuesAraştırma Görevlisi
İstanbul Üniversitesi, Araştırma Görevlisi
Journal articles indexed in SCI, SSCI, and AHCI
2018
2018Dimension reduction in mean-variance portfolio optimization
Tayali H. A., Tolun S.
EXPERT SYSTEMS WITH APPLICATIONS
, vol.92, pp.161-169, 2018 (SCI-Expanded)
2008
2008A mathematical immunochemoradiotherapy model: A multiobjective approach
Esen O., Cetin E., Esen S.
NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS
, vol.9, no.2, pp.511-517, 2008 (SCI-Expanded)
2006
2006A weapon-target assignment approach to media allocation
Cetin E., Esen S.
APPLIED MATHEMATICS AND COMPUTATION
, vol.175, no.2, pp.1266-1275, 2006 (SCI-Expanded)
Articles Published in Other Journals
2023
2023Resampling and Ensemble Strategies for Churn Prediction
ÇELIK S., Tolun Tayalı S.
Bilişim Teknolojileri Dergisi
, vol.16, no.4, pp.263-273, 2023 (Peer-Reviewed Journal)
2022
2022Bibliometric Analysis of Scientific Studies Published on Game Customer Churn Analysis Between 2008 and 2022
ARIK K., GEZER M., TOLUN TAYALI S.
Journal of Politics, Economy and Management (JOPEM) , vol.5, no.1, pp.55-75, 2022 (Peer-Reviewed Journal)
2021
2021Müşteri İlişkileri Süreçlerinin VZA Kullanarak Geliştirilmesi: Bilişim Sektöründe Uygulama
Sert E., Tolun Tayali S.
International Journal of Management and Administration , vol.5, no.9, pp.47-62, 2021 (Peer-Reviewed Journal)
2011
2011Endeks Getirisi Yönünün İkili Sınıflandırma Yöntemiyle Tahmin Edilmesi: İMKB-100 Endeksi Örneği
ÖZDEMİR A. K., TOLUN S., DEMİRCİ E.
Niğde Üniversitesi İİBF Dergisi , vol.4, no.2, pp.45-59, 2011 (Peer-Reviewed Journal)
2007
2007Operations Research Techniques in Cancer Treatment
TOLUN S., ÇETİN E.
İstanbul Üniversitesi İşletme İktisadı Enstitüsü Yönetim Dergisi
, no.58, pp.23-27, 2007 (Peer-Reviewed Journal)
2007
2007A Multicriteria Reward Allocation Model: The Orchestration of the Shapley Values
ÇETİN E., TOLUN S.
International Journal of Pure and Applied Mathematics , vol.36, no.4, pp.353-364, 2007 (Peer-Reviewed Journal)
2005
2005Silah Atama Problemine Çok Amaçlı Yaklaşım: Tamsayılı Hedef Programlama Modeli ve Elektronik Tablo Çözüm Önerisi
ÇETİN E., TOLUN S.
Kara Harp Okulu Savunma Bilimleri Enstitüsü Savunma Bilimleri Dergisi , vol.4, no.1, pp.141-159, 2005 (Peer-Reviewed Journal)
Papers Presented at Peer-Reviewed Scientific Conferences
2023
2023Improving Cardiovascular Disease Prediction Using Ensemble Learning Techniques and Dimensionality Reduction
KOÇ H., Zidelkhir A., TOLUN TAYALI S., EROL Ç.
IIIrd International Congress on Medical Informatics, 28 - 30 September 2023, (Summary Text)
2019
2019How Does Resampling Affect the Classification Performance of Support Vector Machines on Imbalanced Churn Data?
Çelik S., Tolun Tayalı S.
y-BIS, İstanbul, Turkey, 25 - 28 September 2019, pp.145-152, (Full Text)
2017
2017Risk Management in Startups: How Using Lean Principles Helps Startups Manage Their Risks More Efficiently
ÇUBUKÇU C., GÜLSEÇEN S., TOLUN TAYALI S.
International Conference on Engineering Technologies (ICENTE'17), Konya, Turkey, 7 - 09 December 2017, pp.146-150, (Full Text)
2017
2017New Educational Leadership: Next Generation
GÜLSEÇEN S., KULA A., EROL Ç., TOLUN TAYALI S.
World Education Day-2017(WED-2017), Dalian, China, 27 - 29 September 2017, pp.10, (Summary Text)
2017
2017Crowdfunding success prediction: An emprical study on Indiegogo platform
TOLUN TAYALI S., GÜRLER C., Çağlar M.
IISES 34th International Academic Conference, Floransa, Italy, 13 - 16 September 2017, pp.5, (Summary Text)
2016
2016Araç Stabilitesini Geliştirmek Amacıyla Etkin Süspansiyon Parametrelerinin İstatiksel Yöntemler Kullanılarak Belirlenmesi
Sert E., TOLUN S.
OTEKON 2016, 8. Otomotiv Teknolojileri Kongresi, Bursa, Turkey, 23 - 24 May 2016, pp.1-6, (Full Text)
2016
2016Dimension Reduction in Optimal Portfolio Selection Problem Using Nonnegative Matrix Factorization and Nonnegative Principal Components Analysis
TAYALI H. A., TOLUN S.
International Conference on Information Complexity and Statistical Modeling in High Dimensions with Applications (IC-SMHD-2016), 18 - 21 May 2016, (Summary Text)
2013
2013B2C Market Segment Evaluation Using The AHP Based Simulation Approach For The Automobile Sector
Bulut D., Tolun S.
3rd International Conf. on Quantitative and Qualitative Methodologies in the Economic and Administrative Sciences, Athens, Greece, 23 - 24 May 2013, pp.1-10, (Full Text)
2006
2006Tıpta Yöneylem Araştırması Teknikleri ve Seçilmiş Uygulamalar
ESEN H. Ö., ÇETİN E., TOLUN S.
İstanbul Üniversitesi Cerrahpaşa Tıp Fakültesi, 2. Tıbbi Biyoloji Kongresi, İstanbul, Turkey, 1 - 04 May 2006, no.1, pp.14, (Summary Text)
Books
2021
2021Avrupa Birliği ve Türkiye'nin Maastricht Kriterleri Bağlamında Durum Değerlendirmesi
Seyhan N., Tolun Tayali S.
in: Sosyal, Beşeri ve İdari Bilimler Alanında Uluslararası Araştırmaları 5, Mahmut Yardımcıoğlu, Editor, Eğitim Yayınevi, Konya, pp.239-262, 2021
2021
2021AB Ülkeleri ve Türkiye'nin Makroekonomik Performanslarının VZA ve Malmquist (Toplam Faktör Verimliliği) Endeksi İle Değerlendirilmesi
Seyhan N., Tolun Tayali S.
in: İktisat ve İdari Bilimlerde Araştırma ve Değerlendirmeler, Kemal Vatansever, Editor, Gece Publishing, Ankara, pp.253-280, 2021
2016
2016Data Mining for Multicriteria Single Facility Location Problems
Tolun S., Tayalı H. A.
in: Intelligent Techniques for Data Analysis in Diverse Settings, Çelebi N., Editor, IGI Global yayınevi, Pennsylvania, pp.147-170, 2016
2016
2016Data Mining for Multicriteria Single Facility Location Problems
TOLUN S., TAYALI H. A.
in: Intelligent Techniques for Data Analysis in Diverse Settings, Dr. NUMAN ÇELEBİ, Editor, IGI GLOBAL, pp.147-170, 2016
Episodes in the Encyclopedia
Other Publications
2010
2010Achieving Quality Treatment Plans with Reduced Angles in Intensity Modulated Radiotherapy Design
TOLUN S., Ehrgott M.
Technical Report, pp.1-36, 2010
Funded Projects
2019 - 2021
2019 - 2021Makine öğrenmesi ile web tabanlı finansal portföy optimizasyonu yazılımı
Project Supported by Other Official Institutions
Tolun Tayalı S. (Executive), Tayalı H. A.
2018 - 2019
2018 - 2019Web Tabanlı Finansal Portföy Optimizasyon Yazılımı
TUBITAK Project
Tolun Tayalı S. (Executive), Tayalı H. A.
2013 - 2013
2013 - 2013B2C MARKET SEGMENT EVALUATION USING THE AHP BASED SIMULATION APPROACH FOR THE AUTOMOBILE SECTOR
Project Supported by Higher Education Institutions
TOLUN TAYALI S. (Executive)
2011 - 2012
2011 - 2012Kredi Derecelendirmede Makine Öğrenmesi Yaklaşımı: Avustralya Uygulaması
Project Supported by Higher Education Institutions
TOLUN TAYALI S. (Executive)
Activities in Scientific Journals
2018 - Continues
2018 - ContinuesIstanbul Business Research
First Editor
2015 - 2018
2015 - 2018İ.Ü. İşletme Fakültesi Dergisi
Committee Member
2012 - 2013
2012 - 2013Collana del Dipartimento di Scienze Economico-Aziendali
Committee Member
2010 - 2011
2010 - 2011İ.Ü. İşletme Fakültesi Dergisi
Editor
2007 - 2010
2007 - 2010İ.Ü. İşletme Fakültesi Dergisi
Assistant Editor/Section Editor
Memberships and Roles in Scientific Organizations
2006 - Continues
2006 - ContinuesYAD
Member
2006 - Continues
2006 - ContinuesDecision Analysis Society
Member
2006 - 2008
2006 - 2008OR/MS
Member
Peer Reviews in Scientific Publications
May 2019
May 2019Expert Systems with Applications
SCI Journal
March 2018
March 2018Expert Systems with Applications
SCI Journal
May 2016
May 2016Öneri Dergisi
National Scientific Refreed Journal
January 2013
January 2013İ.Ü. İşletme Fakültesi Dergisi
National Scientific Refreed Journal
November 2010
November 2010İ.Ü. İşletme Fakültesi Dergisi
National Scientific Refreed Journal
Awards
January 2009
January 2009