| AVESİS


Published journal articles indexed by SCI, SSCI, and AHCI
Enhancing next destination prediction: A novel long short-term memory neural network approach using real-world airline data Salihoglu S., Köksal G., Abar O. Engineering Applications of Artificial Intelligence , vol.138, 2024 (SCI-Expanded)
Product-line planning under uncertainty Karakaya Ş., Köksal G. Computers and Operations Research , vol.138, 2022 (SCI-Expanded)
A method for robust design of products or processes with categorical response Erişkin L., Dolgun L. E., KÖKSAL G. Quality Engineering , vol.33, no.3, pp.474-486, 2021 (SCI-Expanded)
Generalized desirability functions: a structural and topological analysis of desirability functions Akteke-Öztürk B., Weber G., Köksal G. Optimization , vol.69, pp.115-130, 2020 (SCI-Expanded)
AN APPROACH FOR DETERMINING THE COST MATRIX OF MULTIVARIATE QUALITY LOSS FUNCTION Dolgun L. E., Eriskin L., Ozkan G., KÖKSAL G. INTERNATIONAL JOURNAL OF INDUSTRIAL ENGINEERING-THEORY APPLICATIONS AND PRACTICE , vol.27, no.6, pp.879-905, 2020 (SCI-Expanded)
Nonconvex optimization of desirability functions Akteke-Ozturk B., Köksal G., Weber G. W. QUALITY ENGINEERING , vol.30, pp.293-310, 2018 (SCI-Expanded)
Effective use of quality function deployment and Kansei engineering for product planning with sensory customer requirements: A plain yogurt case Dolgun L. E., Koksal G. QUALITY ENGINEERING , vol.30, pp.569-582, 2018 (SCI-Expanded)
Optimization of generalized desirability functions under model uncertainty Akteke-Ozturk B., Weber G., Köksal G. OPTIMIZATION , vol.66, pp.2157-2169, 2017 (SCI-Expanded)
Interactive and nonparametric modeling of preferences on an ordinal scale using small data Erişkin L., Köksal G. EXPERT SYSTEMS WITH APPLICATIONS , vol.65, pp.345-360, 2016 (SCI-Expanded)
The effect of inspection error on quality and producer losses: the case of nominal-the-best type quality characteristic and rework Koksal G., Taseli A., Dolgun L. E., Batmaz İ. EUROPEAN JOURNAL OF INDUSTRIAL ENGINEERING , vol.7, pp.497-528, 2013 (SCI-Expanded)
CMARS: a new contribution to nonparametric regression with multivariate adaptive regression splines supported by continuous optimization Weber G., Batmaz I., Köksal G., Taylan P., Yerlikaya-Ozkurt F. INVERSE PROBLEMS IN SCIENCE AND ENGINEERING , vol.20, pp.371-400, 2012 (SCI-Expanded)
A review of data mining applications for quality improvement in manufacturing industry Köksal G., Batmaz İ., Testik M. C. EXPERT SYSTEMS WITH APPLICATIONS , vol.38, pp.13448-13467, 2011 (SCI-Expanded)
Classification models based on Tanaka's fuzzy linear regression approach: The case of customer satisfaction modeling ŞİKKELİ G., KÖKSAL G., BATMAZ İ., TÜRKER BAYRAK Ö. Journal of Intelligent and Fuzzy Systems , vol.21, no.5, pp.341-351, 2010 (SCI-Expanded)
Determination of optimal product styles by ordinal logistic regression versus conjoint analysis for kitchen faucets Demirtas E. A., ANAGÜN A. S., KÖKSAL G. INTERNATIONAL JOURNAL OF INDUSTRIAL ERGONOMICS , vol.39, no.5, pp.866-875, 2009 (SCI-Expanded)
The effect of Phase I sample size on the run length performance of control charts for autocorrelated data Köksal G., Kantar B., Ula T. A., Testik M. C. JOURNAL OF APPLIED STATISTICS , vol.35, pp.67-87, 2008 (SCI-Expanded)
The relative efficiency of departments at a Turkish engineering college: A data envelopment analysis Koksal G., Nalcaci B. HIGHER EDUCATION , vol.51, no.2, pp.173-189, 2006 (SSCI)
Extraction of lithium from boron clays by using natural and waste materials and statistical modelling to achieve cost reduction Buyukburc A., Marasliolglu D., Bilici M., Koksal G. MINERALS ENGINEERING , vol.19, pp.515-517, 2006 (SCI-Expanded)
An attempt to minimize the cost of extracting lithium from boron clays through robust process design Buyukburc A., Koksal G. CLAYS AND CLAY MINERALS , vol.53, no.3, pp.301-309, 2005 (SCI-Expanded)
A team performance measurement model for continuous improvement Cicek M., Koksal G., Ozdemirel N. TOTAL QUALITY MANAGEMENT & BUSINESS EXCELLENCE , vol.16, no.3, pp.331-349, 2005 (SSCI)
Selecting quality improvement projects and product mix together in manufacturing: an improvement of a theory of constraints-based approach by incorporating quality loss Koksal G. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH , vol.42, no.23, pp.5009-5029, 2004 (SCI-Expanded)
An academic performance measurement system and its impact on quality of engineering faculty work at middle east technical university Üçtuǧ Y., KÖKSAL G. Assessment and Evaluation in Higher Education , vol.28, no.3, pp.251-262, 2003 (SCI-Expanded)
Statistical tolerancing using designed experiments in a noisy environment Koksal G., Fathi Y. COMPUTERS & INDUSTRIAL ENGINEERING , vol.44, pp.515-526, 2003 (SCI-Expanded)
A case study in off-line quality control: characterization and optimization of batch dyeing process design Koksal G., Smith W., Fathi Y., Lu J., McGregor R. INTERNATIONAL JOURNAL OF TECHNOLOGY MANAGEMENT , vol.16, pp.358-382, 1998 (SCI-Expanded)
Design of economical noise array experiments for a partially controlled simulation environment Koksal G., Fathi Y. COMPUTERS & INDUSTRIAL ENGINEERING , vol.35, pp.555-558, 1998 (SCI-Expanded)
Planning and design of industrial engineering education quality Koksal G., Egitman A. COMPUTERS & INDUSTRIAL ENGINEERING , vol.35, pp.639-642, 1998 (SCI-Expanded)
Computer-aided planning and design of manufacturing simulation experiments Ozdemirel N., Yurttas G., Koksal G. SIMULATION , vol.67, no.3, pp.171-191, 1996 (SCI-Expanded)
A system analysis of textile operations Koksal G., Smith W., Smith C. Textile Chemist and Colorist , vol.24, no.10, 1992 (SCI-Expanded)
Articles Published in Other Journals
Dijital dönüşüm mühendisliği nasıl dönüştürüyor? KÖKSAL G. İktisat ve Toplum Dergisi , vol.11, no.126, pp.59-61, 2021 (Peer-Reviewed Journal)
Representing preferences by choquet integral: Guidelines to specify the capacity type Dolgun L. E., Burnak N., Köksal G. Decision Science Letters , vol.9, pp.387-408, 2020 (ESCI)
A New Approach For Healthcare Service Quality By Servqual Based House Of Quality Aktar Demirtaş E., Köksal G. Verimlilik Dergisi , vol.2, pp.29-52, 2018 (Peer-Reviewed Journal)
Ev klimalarında müşteri memnuniyet ve marka sadakatini etkileyen faktörler Altaban A., Köksal G. Tesisat , no.238, pp.56-58, 2015 (Peer-Reviewed Journal)
Rüzgâr Gücü Üretimi için Tahmin ve Teklif Sistemi Tasarımı Aksoy S. A., Eryiğit E., Hashimova N., İşbilir M., Avşar Z. M., Köksal G., et al. Endüstri Mühendisliği Dergisi , vol.24, no.3, pp.4-15, 2013 (Peer-Reviewed Journal)
Türkiye İklim Bölgelerinin Hiyerarşik Kümeleme Yöntemi ile Belirlenmesi Kartal E., İyigün C., Fahmi M. F., Yozgatlıgil C., Purutçuoğlu Gazi V., Batmaz İ., et al. İSTATİSTİK ARAŞTIRMA DERGİSİ , vol.8, pp.13-25, 2011 (Peer-Reviewed Journal)
The usage of data mining techniques for quality improvement in manufacturing industry Köksal G., Batmaz İ., Testik M. C., Güntürkün F. Verimlilik Dergisi , vol.2010, no.2, pp.47-65, 2010 (Peer-Reviewed Journal)
Investment Planning in Base Stations Kaya O., Kendirci S., Kılcıoğlu Ç., Okay B., Özüretmen C., İyigün C., et al. Endüstri Mühendisliği , vol.21, no.3, pp.2-24, 2010 (Peer-Reviewed Journal)
Application of Robust Design on Airplane Floor Beam Çelik A., Güneş T., Kayhan M., Tanbaşı U., Köksal G., Özdemirel N. E. Endüstri Mühendisliği , vol.12, no.3, pp.18-31, 2001 (Peer-Reviewed Journal)
Book Chapters
Vision and Strategic Planning of University Governance: The Case of Middle East Technical University KÖKSAL G., İlkuçan A. in: University Governance and Academic Leadership in the EU and China, C. Zhu, M. Zayim Kutay, Editor, Routledge, London/New York, Pennsylvania, pp.164-182, 2019
Determining the Climate Zones of Turkey by Center-Based Clustering Methods Fahmi F., Kartal E., Iyigün C., Turkes M., Batmaz I., Yozgatligil C., et al. in: Nonlinear and Complex Dynamics: Applications in Physical Biological and Financial Systems, J.A. Tenreiro Machado,Baleanu,D. and A. Luo, Editor, Springer, London/Berlin , London, pp.171-178, 2011
Papers Published in Refereed Scientific Meetings
Multivariate quality loss function cost parameter estimation KÖKSAL G., ERİŞKİN L., DOLGUN L. E. 22nd Conference of the International Federation of Operational Research Societies (IFORS 2021), South Korea, 23 - 27 August 2021
A new method for design parameter optimization with a categorical response Erdoğan P., Köksal G., Dolgun L. E. 40. Yöneylem Araştırması ve Endüstri Mühendisliği Kongresi, İstanbul, Turkey, 4 - 07 July 2021, pp.75
An Approach for Monitoring of Long-Run Product Development Projects for Quality Dolgun L. E., Köksal G. 4th International Conference of Quality Engineering and Management, Braga, Portugal, 21 - 22 September 2020
Interactive Two Response Design Parameter Optimization Considering Prediction Errors and the Specification Region Özateş Gürbüz M., Köksal G., Köksalan M. INFORMS Annual Meeting, Washington, United States Of America, 20 - 23 October 2019, pp.113
Gürbüz Ürün Tasarımında Model Parametre Belirsizliği Altında Bir Aday Çözümün Değerlendirilmesi Özateş Gürbüz M., Köksal G., Köksalan M. 39. Yöneylem Araştırması ve Endüstri Mühendisliği Ulusal Kongresi, Ankara, Turkey, 12 - 14 June 2019, pp.69-70
Product Line Planning Under Uncertainty Karakaya Ş., Köksal G. 2018 INFORMS Annual Meeting, Arizona, United States Of America, 4 - 07 November 2018, pp.408
A Plain Yogurt Case Study: Extending House of Quality for Sensory Customer Requirements Dolgun L. E., Köksal G. The 24th International Symposium on Quality Function Deployment, Kowloon, Hong Kong, 6 - 07 September 2018, no.1889477281, pp.21-33
Kalite Fonksiyon Göçerimi ve Yenilikçi Ürün Geliştirme Yöntemleri ile Yeni Nesil Füze Sistem Gereksinimlerinin Belirlenmesi Çiçek B. C., Akgöz Bingöl A., Köksal G. 9. Savunma Teknolojileri Kongresi - SAVTEK 2018, Ankara, Turkey, 27 - 29 June 2018, pp.1129-1138
Interactive multi response surface optimization under uncertainty for robust parameter design Özateş Gürbüz M., Köksal G., Köksalan M. M. 29th European Conference on Operational Research, Valencia, Spain, 8 - 11 July 2018, pp.294
Parameter Design Optimization of Products with an Ordinal Categorical Response Using Random Forests Köksal G., Gülbudak Dil S. 2018 INFORMS Annual Meeting, Arizona, United States Of America, 4 - 07 November 2018, pp.370
Robustness and Prediction Error in Multi Response Parameter Design Optimization Özateş Gürbüz M., Köksal G., Köksalan M. M. 2018 INFORMS Annual Meeting, Arizona, United States Of America, 4 - 07 November 2018, pp.241
Regresyon Model Parametrelerinin Belirsizliği Altında Tasarım Optimizasyonu için Etkileşimli Bir Yaklaşım Özateş Gürbüz M., Köksal G., Köksalan M. M. 38. Ulusal Yöneylem Araştırması ve Endüstri Mühendisliği Kongresi, Eskişehir, Turkey, 26 - 29 June 2018, pp.68
Hoshin Kanri Approach for Strategic Planning, Deployment and Evaluation in Universities Köksal G., İlkuçan A. 2018 International Conference on Quality in Higher Education, İstanbul, Turkey, 5 - 07 December 2018, pp.331
Vision and Strategic Planning of University Governance KÖKSAL G. LEAD EU-China ACADEMIC LEADERSHIP FORUM WORKSHOP, Shanghai, China, 13 - 14 November 2017
An Interactive Approach for Product and Process Design Parameter Optimization under Model Uncertainty ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. 24th International Conference on MCDM, 10 - 14 July 2017
SWOT analysis of HE institutions in the global new contexts KÖKSAL G. LEAD EU-China ACADEMIC LEADERSHIP WORKSHOP, Wuhan, China, 10 November - 11 October 2017
Ürün ve Süreç Tasarım Parametre Optimizasyonu için Model Belirsizliği altında Etkileşimli bir Yaklaşım ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. 37. Yöneylem Araştırması ve Endüstri Mühendisliği Kongresi, Turkey, 5 - 07 July 2017
An Interactive Approach for Product and Process Design Parameter Optimization under Model Uncertainty ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. INFORMS Annual Meeting 2017, 22 - 25 October 2017
Utilization of Statistical Approaches for Comparing Association Rule Mining Algorithms Azadiamin S., KÖKSAL G. INFORMS Annual Meeting 2017, 22 - 25 October 2017
Product Planning With Sensory Customer Requirements A Plain Yogurt Case DOLGUN L. E., KÖKSAL G. INFORMS Annual Meeting 2016, 15 November 2016
A guideline for choosing parameters of multivariate loss functions KÖKSAL G., Özkan G. 28th European Conference on Operational Research, 3 - 06 July 2016
An Interactive Approach To Design Parameter Optimization Considering Response Surface Prediction Errors ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. INFORMS Annual Meeting 2016, 15 November 2016
A Comparison Method For Association Rule Mining Algorithms AZADIAMIN S., KÖKSAL G. INFORMS Annual Meeting 2016, 15 November 2016
İki Yanıtlı Problemler için Model Parametre Belirsizliği Altında Etkileşimli Robust Ürün Tasarımı ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. 36. Yöneylem Araştırması ve Endüstri Mühendisliği Ulusal Kongresi, Turkey, 13 - 15 July 2016
A control chart recommendation system TUNÇ S., KÖKSAL G. Informs Annual Meeting, 1 - 03 November 2015
Response Surface Modeling Approaches for Multi response Design Parameter Optimization Problems GÖGAYAZ G., KÖKSAL G. Informs Annual Meeting, 1 - 04 November 2015
Interactive Mean variance covariance Optimization for Two Responses ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. Informs Annual Meeting, 1 - 04 November 2015
An Interactive Approach for Two Response Product and Process Design Parameter Optimization ÖZATEŞ M., KÖKSAL G., KÖKSALAN M. M. MCDM 2015: 23rd International Conference on Multiple Criteria Decision Making, 3 - 07 August 2015
Estimating Non additive Value Functions With Active Learning In The Ordinal Classification Setting Erişkin L., Köksal G. Informs Annual Meeting, Pennsylvania, United States Of America, 1 - 04 November 2015
Ürün ve Süreç Tasarım Parametre Optimizasyonu KÖKSAL G. 35. Yöneylem Araştırması ve Endüstri Mühendisliği Ulusal Kongresi, Turkey, 9 - 11 September 2015
Desirability Functions in Multiresponse Optimization ÖZTÜRK B., Weber G., KÖKSAL G. 30th Euro Mini-Conference on Optimization in the Natural Sciences (EmC-ONS), Aveiro, Portugal, 5 - 09 February 2014, vol.499, pp.129-146
A preference based multi response decision tree approach for quality improvement in manufacturing Dolgun L. E., Ipekçi A. I., Köksal G. IADIS European Conference on Data Mining 2011, Part of the IADIS Multi Conference on Computer Science and Information Systems 2011, MCCSIS 2011, Rome, Italy, 24 - 26 July 2011, pp.211-213
1950 2006 Yılları Arasrndaki Türkiye Yağış Verilerinin Tanımlayıcı Veri Madenciliği Yöntemleri ile Analizi ASAR Ö., KARTAL E., ASLAN S., ÖZTÜRK M. Z., YOZGATLIGİL C., ÇINAR İ., et al. 7. İstatistik Günleri Sempozyumu, 28 April - 01 May 2011, pp.194-195
Türkiye İklim Bölgelerinin Hiyerarşik Kümeleme Yöntemi ile Belirlenmesi KARTAL KOÇ E., FAHMİ F., İYİGÜN C., TÜRKEŞ M., YOZGATLIGİL C., PURUTÇUOĞLU GAZİ V., et al. 7. iSTATİSTİK GÜNLERİ SEMPOZYUMU, Turkey, 28 June 2010, pp.137-138
EVALUATING THE CMARS PERFORMANCE FOR MODELING NONLINEARITIES BATMAZ İ., Yerlikaya-Ozkurt F., Kartal-Koc E., Koksal G., Weber G. 3rd Global Conference on Power Control and Optimization, Gold-Coast, Australia, 2 - 04 February 2010, vol.1239, pp.351-357
OPTIMIZATION OF DESIRABILITY FUNCTIONS AS A DNLP MODEL BY GAMS/BARON ÖZTÜRK B., KÖKSAL G., Weber G. W. 3rd Global Conference on Power Control and Optimization, Gold-Coast, Australia, 2 - 04 February 2010, vol.1239, pp.305-310
Defect Cause Modeling with Decision Tree and Regression Analysis BAKIR B. S., BATMAZ İ., Gunturkun F. A., Ipekci T. A., KÖKSAL G., ÖZDEMİREL N. E. Conference of the World-Academy-of-Science-Engineering-and-Technology, Cairo, Egypt, 8 - 10 December 2006, vol.17, pp.266-268
Out-the window scene properties in pc-based helicopter simulators Karaahmetoglu C., YILMAZ E., Cetin Y. Y., KÖKSAL G. Conference on Enhanced and Synthetic Vision 2006, Florida, United States Of America, 17 - 18 April 2006, vol.6226
e-Kampus-IS: Information system for a virtual university consortium Onay P., Yalabik N., KÖKSAL G. ITHET 2005: 6th International Conference on Information Technology Based Higher Education and Training, 2005, Juan Dolio, Dominican Republic, 7 - 09 July 2005, vol.2005
Customer relationship management of web-based education: A case study for metu-online Çetin F. D., KÖKSAL G. SEFI 2005 Annual Conference: Engineering Education at the Cross-Roads of Civilizations, Ankara, Turkey, 7 - 10 September 2005, pp.146-151
An integrative framework for supplier segmentation Özalp Y., KÖKSAL G., Nazli Wasti S. 35th International Conference on Computers and Industrial Engineering, ICC and IE 2005, İstanbul, Turkey, 19 - 22 June 2005, pp.1493-1498
TÜBİTAK TİDEB Öğrenin Yönetim Sistemi Tasarımı KÖKSAL G., Saatçioğlu Ö., Doğrusöz H., KARASAKAL E., ALTEKİN F. T., ALTEKİN F. T. 21th Operations Research and Industrial Engineering National Conference, Turkey, 5 - 07 June 2000, pp.386-389
Design and conduct of a partially asynchronous course on total quality management KÖKSAL G., Derin H. N. 1999 ASEE Annual Conference and Exposition: Engineering Education to Serve the World, Cahrlotte, NC, United States Of America, 20 - 23 June 1999, pp.1483-1493
EUREKA için Öğrenen Yönetim Sistemi Tasarımı Learning Management System Design for EUREKA Saatçioğlu Ö., Doğrusöz H., KÖKSAL G., KARASAKAL E., Altekin T., ALTEKİN F. T., et al. 8th National Quality Conference Proceedings, Turkey, 1 - 03 November 1999

Published journal articles indexed by SCI, SSCI, and AHCI

Articles Published in Other Journals

Book Chapters

Papers Published in Refereed Scientific Meetings