Publications & Works

Publication Network

Published journal articles indexed by SCI, SSCI, and AHCI

An evaluation of a novel approach for clustering genes with dissimilar replicates

Cinar O., İYİGÜN C., İLK DAĞ Ö.
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION, 2020 (SCI-Expanded) identifier identifier

A healthcare facility location problem for a multi -disease, multi -service environment under risk aversion

Taymaz S., Iyigun C., Bayindir Z. P. , Dellaert N. P.
SOCIO-ECONOMIC PLANNING SCIENCES, vol.71, 2020 (SCI-Expanded) identifier identifier

Heuristic methods for the capacitated stochastic lot-sizing problem under the static-dynamic uncertainty strategy

Randa A. C. , Dogru M. K. , İyigün C., Ozen U.
COMPUTERS & OPERATIONS RESEARCH, vol.109, pp.89-101, 2019 (SCI-Expanded) identifier identifier

Generalization of the restricted planar location problems: Unified metaheuristic algorithms

Farham M. S. , SÜRAL H., İYİGÜN C.
COMPUTERS & OPERATIONS RESEARCH, vol.99, pp.48-66, 2018 (SCI-Expanded) identifier identifier

Locating emergency vehicles with an approximate queuing model and a meta-heuristic solution approach

AKDOĞAN M. A. , BAYINDIR Z. P. , İYİGÜN C.
TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES, vol.90, pp.134-155, 2018 (SCI-Expanded) identifier identifier

Clustering of short time-course gene expression data with dissimilar replicates

Cinar O., İLK Ö., İYİGÜN C.
ANNALS OF OPERATIONS RESEARCH, vol.263, pp.405-428, 2018 (SCI-Expanded) identifier identifier

A column generation approach for the location-routing problem with time windows

Farham M. S. , SÜRAL H., İYİGÜN C.
COMPUTERS & OPERATIONS RESEARCH, vol.90, pp.249-263, 2018 (SCI-Expanded) identifier identifier

Temporal clustering of time series via threshold autoregressive models: application to commodity prices

Aslan S., Yozgatlıgil C., Iyigun C.
ANNALS OF OPERATIONS RESEARCH, vol.260, pp.51-77, 2018 (SCI-Expanded) Creative Commons License identifier identifier

Early warning on stock market bubbles via methods of optimization, clustering and inverse problems

Kurum E., Weber G., İYİGÜN C.
ANNALS OF OPERATIONS RESEARCH, vol.260, pp.293-320, 2018 (SCI-Expanded) identifier identifier

Has the climate been changing in Turkey? Regional climate change signals based on a comparative statistical analysis of two consecutive time periods, 1950-1980 and 1981-2010

Turkes M., YOZGATLIGİL C., BATMAZ İ., İYİGÜN C., KOC E. K. , FAHMI F. M. , et al.
CLIMATE RESEARCH, vol.70, no.1, pp.77-93, 2016 (SCI-Expanded) Creative Commons License Sustainable Development identifier identifier

Heuristics for a continuous multi-facility location problem with demand regions

DİNLER D., TURAL M. K. , İYİGÜN C.
COMPUTERS & OPERATIONS RESEARCH, vol.62, pp.237-256, 2015 (SCI-Expanded) identifier identifier

A genetic algorithm for the uncapacitated single allocation planar hub location problem

Damgacioglu H., DİNLER D., ÖZDEMİREL N. E. , İYİGÜN C.
COMPUTERS & OPERATIONS RESEARCH, vol.62, pp.224-236, 2015 (SCI-Expanded) identifier identifier

The Weber problem in congested regions with entry and exit points

Farham M. S. , SÜRAL H., İYİGÜN C.
COMPUTERS & OPERATIONS RESEARCH, vol.62, pp.177-183, 2015 (SCI-Expanded) identifier identifier

A probabilistic multiple criteria sorting approach based on distance functions

ÇELİK B., KARASAKAL E., İYİGÜN C.
EXPERT SYSTEMS WITH APPLICATIONS, vol.42, no.7, pp.3610-3618, 2015 (SCI-Expanded) identifier identifier

Efficient adaptive regression spline algorithms based on mapping approach with a case study on finance

Koc E. K. , İYİGÜN C., BATMAZ İ., Weber G.
JOURNAL OF GLOBAL OPTIMIZATION, vol.60, no.1, pp.103-120, 2014 (SCI-Expanded) identifier identifier

Restructuring forward step of MARS algorithm using a new knot selection procedure based on a mapping approach

Koc E. K. , İYİGÜN C.
JOURNAL OF GLOBAL OPTIMIZATION, vol.60, no.1, pp.79-102, 2014 (SCI-Expanded) identifier identifier

The planar hub location problem: a probabilistic clustering approach

Iyigun C.
ANNALS OF OPERATIONS RESEARCH, vol.211, no.1, pp.193-207, 2013 (SCI-Expanded) identifier identifier

Clustering current climate regions of Turkey by using a multivariate statistical method

İYİGÜN C., Turkes M., BATMAZ İ., YOZGATLIGİL C., Purutcuoglu V., Koc E. K. , et al.
THEORETICAL AND APPLIED CLIMATOLOGY, vol.114, pp.95-106, 2013 (SCI-Expanded) Sustainable Development identifier identifier

Comparison of missing value imputation methods in time series: the case of Turkish meteorological data

YOZGATLIGİL C., ASLAN S., İYİGÜN C., BATMAZ İ.
THEORETICAL AND APPLIED CLIMATOLOGY, vol.112, pp.143-167, 2013 (SCI-Expanded) identifier identifier

Probabilistic programming models for traffic incident management operations planning

Ozbay K., Iyigun C., Baykal-Gursoy M., XİAO W.
ANNALS OF OPERATIONS RESEARCH, vol.203, no.1, pp.389-406, 2013 (SCI-Expanded) identifier identifier

Modeling of Bus Transit Driver Availability for Effective Emergency Evacuation in Disaster Relief

Morgul E. F. , Cavus O., Ozbay K., İYİGÜN C.
TRANSPORTATION RESEARCH RECORD, no.2376, pp.45-55, 2013 (SCI-Expanded) Creative Commons License identifier identifier

A generalized Weiszfeld method for the multi-facility location problem

Iyigun C., Ben-Israel A.
OPERATIONS RESEARCH LETTERS, vol.38, no.3, pp.207-214, 2010 (SCI-Expanded) identifier identifier

Contour approximation of data: A duality theory

Iyigun C., Ben-Israel A.
LINEAR ALGEBRA AND ITS APPLICATIONS, vol.430, no.10, pp.2771-2780, 2009 (SCI-Expanded) Creative Commons License identifier identifier

Probabilistic D-clustering

Ben-Israel A., Iyigun C.
JOURNAL OF CLASSIFICATION, vol.25, no.1, pp.5-26, 2008 (SCI-Expanded) identifier identifier

PROBABILISTIC DISTANCE CLUSTERING ADJUSTED FOR CLUSTER SIZE

Iyigun C., BEN-ISRAEL A.
PROBABILITY IN THE ENGINEERING AND INFORMATIONAL SCIENCES, vol.22, no.4, pp.603-621, 2008 (SCI-Expanded) Creative Commons License identifier identifier

Clustering-based methodology for determining optimal roadway configuration of detectors for travel time estimation

Bartin B., OZBAY K., Lyigun C.
TRANSPORTATION RESEARCH RECORD, no.2000, pp.98-105, 2007 (SCI-Expanded) identifier identifier

Articles Published in Other Journals

KİŞİSEL BAKIM ÜRÜNLERİNDE YEREL ZİNCİR MÜŞTERİLERİ İÇİN TEDARİK ZİNCİRİ İYİLEŞTİRİLMESİ

ÇETİN D. H. , DUMAN E., GÜRTÜRK Z., SAVCI A., UYAR G., İYİGÜN C., et al.
Endüstri Mühendisliği Dergisi, vol.26, pp.21-34, 2015 (Peer-Reviewed Journal) Sustainable Development

Meteorolojik Zaman Serilerinde Kayıp Veri Tahmin Yöntemlerinin Başarımlarının Korelasyon Boyutu Analiziyle Karşılaştırılması

ASLAN S., YOZGATLIGİL C., İYİGÜN C., BATMAZ İ., TATLI H.
İSTATİSTİK ARAŞTIRMA DERGİSİ, vol.8, pp.55-67, 2011 (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)

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)

Refereed Congress / Symposium Publications in Proceedings

Mixed integer programming and heuristics approaches for clustering with cluster-based feature selection

İyigün C., Onen Oz S.
2019 INFORMS ANNUAL MEETING, Washington, United States Of America, 20 - 23 October 2019, pp.1

Kümeleme Probleminde Küme Bazlı Öznitelik Secimi

İyigün C., Onen Oz S.
39. Yoneylem Arastirmasi ve Endustri Muhendisligi Kongresi, Ankara, Turkey, 12 - 14 June 2019, pp.1

Engineering Effort Estimation for Product Development Projects

Yurt Z. O. , Iyigun C., Bakal P.
IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Maicao, Colombia, 15 - 18 December 2019, pp.774-778 identifier identifier

Genetic Algorithm for Planar Capacitated Single Allocation Hub Location Problem

İyigün C., Eroglu D. I. , Pamukcu D.
Informs Annual Meeting, 2018, Arizona, United States Of America, 4 - 07 November 2018, pp.1

Probabilistic Distance Clustering on Networks

İyigün C., Eroglu D. I.
INFORMS Annual Meeting, 2018, Arizona, United States Of America, 4 - 07 November 2018, pp.1

A matheuristic for binary classification of data sets using hyperboxes

Akbulut D., İyigün C., Özdemirel N. E.
29th EURO Conference, Valencia, Spain, 8 - 11 July 2018, pp.1

Aglarda Yumusak Kumelem Problemleri ve Metaszgisel Cozum Yaklasimi

Eroglu D. İ. , İyigün C.
38. YA/EM Ulusal Kongresi, Eskişehir, Turkey, 26 - 29 June 2018, pp.1

Baglantililik Bazli Komsuluk Kurma ile Cok Amacli Genetik Kumele Problemi

Alakus C., İyigün C., Özdemirel N. E.
38. YA/EM Uusal Kongresi, Eskişehir, Turkey, 26 - 29 June 2018, pp.1

Conditional Value at Risk as SVR Minimization

ERYİGİT E., İYİGÜN C., ÇAVUŞ Ö.
2017 INFORMS Annual Meeting, 22 - 25 October 2017

Feature Weighting Problem in k-Nearest Neighbor Classifier and Evolutionary Solution Approach

İYİGÜN C., GÜLEÇ N.
12TH INFORMS WORKSHOP ON DATA MINING DECISION ANALYTICS WORKSHOP, Houston, United States Of America, 21 October 2017

A Location Problem for Emergency Healthcare Facilites

BAYINDIR Z. P. , İYİGÜN C., İŞBİLİR M.
OR2017, International Conference on Operations Research – Annual Conference of the German Operations Research Society, 06 September 2016 - 08 September 2017

A Location Problem for Emergency Healthcare Facilities

BAYINDIR Z. P. , İYİGÜN C., işbilir m.
INTERNATIONAL CONFERENCE ON OPERATIONS RESEARCH, 6 - 08 September 2017

Kapasite Kisitli Merkez Secimi Problemi icin Genetik Algoritma

EROĞLU D. İ. , PAMUKÇU D., İYİGÜN C., ÖZDEMİREL N. E.
37. YÖNEYLEM ARAŞTIRMASI VE ENDÜSTRİ MÜHENDİSLİĞİ ULUSAL KONGRESİ, Turkey, 5 - 07 July 2017

A Geometrical Approach to Forecast Burst-time of Stock Market Bubbles

KÜRÜM E., WEBER G. W. , İYİGÜN C.
21st IFORS Annual Meeting, 17 July - 21 January 2017

Location analysis of emergency vehicles using an approximate queueing model

AKDOĞAN M. A. , BAYINDIR Z. P. , İYİGÜN C.
19th European-Operational-Research-Societies Working Group on Transportation Meeting (EWGT), İstanbul, Turkey, 5 - 07 September 2016, vol.22, pp.430-439 identifier identifier

Dynamic clustering of multiple multivariate time series Application to climate data

YOZGATLIGİL C., ASLAN S., İYİGÜN C.
The 22nd International Conference on Computational Statistics, Oviedo, Spain, 23 - 26 August 2016

ACİL TIBBİ YARDIM ARAÇLARININ GENEL AĞLARDA YAKLAŞIK BİR KUYRUK MODELİ VE SEZGİSEL BİR ÇÖZÜM YAKLAŞIMI İLE LOKASYONUNUN BELİRLENMESİ

AKDOĞAN M. A. , BAYINDIR Z. P. , İYİGÜN C.
Yöneylem Araştırması ve Endüstri Mühendisliği 36. Ulusal Kongresi, Turkey, 13 - 15 July 2016

The Two echelon Freight Transportation Network in City Logistics

Farham M. S. , SÜRAL H., İYİGÜN C.
28th European Conference on Operational Research, Poznan, Poland, 3 - 06 July 2016 Sustainable Development

A Supervised Biclustering Optimization Model for Feature Selection in Biomedical Dataset Classification

Arikan S. D. O. , İYİGÜN C.
1st International Conference on Data Mining and Big Data (DMBD), Balvi, Latvia, 25 - 30 June 2016, vol.9714, pp.196-204 Sustainable Development identifier identifier

Applying data mining techniques to detect abnormal flight characteristics

ASLANER H. E. , UNAL C., İYİGÜN C.
Conference on Machine Intelligence and Bio-Inspired Computation - Theory and Applications X, Maryland, United States Of America, 20 April 2016, vol.9850 identifier identifier

On the Performance Analysis of a New Knot Selection Procedure in MARS

İYİGÜN C., KARTAL KOÇ E.
INFORMS Workshop on Data Mining and Analytics, 31 October 2015

Türkiye İklim Bölgelerinin On İki Klimatolojik Değişken Kullanarak AGNES Konsensüs Kümeleme Tekniği ile Belirlenmesi

MURAT T., İYİGÜN C., BATMAZ İ., YOZGATLIGİL C., Kartal Koç E., YETERE KURSUN A.
YAEM2015, Turkey, 9 - 11 September 2015

Eşik Değerli Doğrusal Olmayan Zaman Serisi Modeliyle Farklı Rejimlerin Belirlenmesi Türkiye Yağış Verileri Üzerine Bir Uygulama

ASLAN S., YOZGATLIGİL C., İYİGÜN C., BATMAZ İ.
YAEM2015, Turkey, 9 - 11 September 2015

Temporal Clustering of Commodities via ThresholdAutoregressive Models

ASLAN S., YOZGATLIGİL C., İYİGÜN C.
55th Meeting of the EWGCFM (EWGCFM 2015), 14 - 16 May 2015

Heuristics for a Continuous Multi-facility Location Allocation Problem with Demand Regions

DİNLER D., TURAL M. K. , İYİGÜN C.
26th European Conference on Operational Research, Roma, Italy, 1 - 04 July 2013

Precipitation Forecasting Assessment via Nonlinear Autoregressive Neural Network and Vector Autoregressive Models

ASLAN S., İYİGÜN C., YOZGATLIGİL C., BATMAZ İ.
International IIE Conference. International IIE Conference, 26 - 28 June 2013, pp.252

Detection of Unreliable measurements in long term time series via data mining techniques case in Turkish climate data

YAZICI C., PURUTÇUOĞLU GAZİ V., YOZGATLIGİL C., İYİGÜN C., BATMAZ İ.
International IIE Conference, 26 - 28 June 2013

Facilitating adoption of Enterprise Resource Planning (ERP) systems: The state of the art

Ozkan S., Kurt N., İYİGÜN C.
18th Americas Conference on Information Systems 2012, AMCIS 2012, Seattle, WA, United States Of America, 9 - 12 August 2012, vol.4, pp.3037 identifier

SEASONAL VARIATION OF TURKEY: A CONSENSUS CLUSTERING APPROACH

Kursun A. Y. , İYİGÜN C., YOZGATLIGİL C., BATMAZ İ.
10th International Conference on Fuzzy Logic and Intelligent Technologies in Nuclear Science (FLINS), İstanbul, Turkey, 26 - 29 August 2012, vol.7, pp.913-918 identifier identifier

UNCERTAINTY AND A NEW MEASURE FOR CLASSIFICATION UNCERTAINTY

Damgacioglu H., İYİGÜN C.
10th International Conference on Fuzzy Logic and Intelligent Technologies in Nuclear Science (FLINS), İstanbul, Turkey, 26 - 29 August 2012, vol.7, pp.925-930 identifier

Detection of seasonal changes in climate data by comparative analysis A case study for Turkey

AKAL T., FAHMİ F., KARTAL E., PURUTÇUOĞLU GAZİ V., İYİGÜN C., YOZGATLIGİL C., et al.
25th European Conference on Operations Research, 8 - 11 July 2012 Sustainable Development

Investigating the Seasonal Patterns of Continental Central Anatolia by Clustering

AKAL T., PURUTÇUOĞLU GAZİ V., BATMAZ İ., KARTAL KOÇ E., İYİGÜN C., YOZGATLIGİL C.
The 25th Conference of European Chapter on Combinatorial Optimization, 26 - 28 April 2012

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

Books & Book Chapters

Location Problems with Demand Regions

DİNLER D., TURAL M. K. , İYİGÜN C.
in: Global Logistics Management, Kara Bahar Y., Sabuncuoğlu İhsan, Bidanda Bopaya, Editor, CRC Press, pp.237-252, 2014

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

Probabilistic Distance Clustering, Theory and Applications

İyigün C., Ben-Israel A.
in: Clustering Challenges in Biological Networks, S. Butenko,W. A. Chaovalitwongse,P. Pardolos, Editor, World Scientific Publishing , Singapore, pp.29-51, 2009

Recent Advances in Optimization Models for Data Mining: Clustering, Feature Selection and Classification

Fan Y., İyigün C., Chaovalitwongse W. A.
in: Data Mining and Mathematical Programming (CRM Proceedings & Lecture Notes, Book 45), P. Hansen,P. M. Pardalos, Editor, American Mathematical Society, New-York, pp.67-95, 2008