Education Information
1998 - 2004
1998 - 2004Doctorate
Bogazici University, Faculty Of Engineering, Department Of Industrıal Engıneerıng, Turkey
1996 - 1998
1996 - 1998Postgraduate
Bogazici University, Faculty Of Engineering, Department Of Industrıal Engıneerıng, Turkey
Dissertations
2004
2004Doctorate
On unidirectional cyclic layouts, hamiltonian circuits, capacitated vehicle routes and minimal spanning trees
Boğaziçi Üniversitesi, Mühendislik Fakültesi, Endüstri Mühendisliği Bölümü
1998
1998Postgraduate
The Comparison of two recent traweling salesman problem formulations
Boğaziçi Üniversitesi, Mühendislik Fakültesi, Endüstri Mühendisliği Bölümü
Foreign Languages
C1 Advanced
C1 AdvancedEnglish
Research Areas
Engineering and Technology
Academic Titles / Tasks
2016 - Continues
2016 - ContinuesProfessor
Galatasaray University, Mühendislik Ve Teknoloji Fakültesi, Endüstri Mühendisliği
2009 - 2015
2009 - 2015Associate Professor
Galatasaray University, Mühendislik Ve Teknoloji Fakültesi, Endüstri Mühendisliği
2006 - 2009
2006 - 2009Assistant Professor
Galatasaray University, Mühendislik Ve Teknoloji Fakültesi, Endüstri Mühendisliği
Managerial Experience
2012 - Continues
2012 - ContinuesUniversity Executive Board Member
Galatasaray Üniversitesi, Sürekli Eğitim Uygulama Ve Araştırma Merkezi
Advising Theses
2022
2022Postgraduate
Green liner ship routing and scheduling optimization with time windows under added resistance effects of several weather conditions
Öncan T. (Advisor)
M.CAN(Student)
2018
2018Postgraduate
A Mixed Integer Linear Programming (MILP) Model for the Combined Audit Scheduling Problem (CASP)
ÖNCAN T. (Advisor)
V.YILDIRIM(Student)
2018
2018Postgraduate
Bazı kısa yol problemlerinin algoritmalarının hesaplamalı karşılaştırmaları
ÖNCAN T. (Advisor)
Y.HALUK(Student)
2015
2015Postgraduate
Fuzzy linmap method for supplier selection problem
ÖNCAN T. (Co-Advisor), ALBAYRAK Y. E. (Co-Advisor)
E.NAZ(Student)
2014
2014Postgraduate
Milp formulations for the order batching problem in low-level picker-to-part warehouse systems
ÖNCAN T. (Advisor)
M.ÇAĞIRICI(Student)
2012
2012Postgraduate
Solution procedures for the rectilinear distance single source capacitated multi-facility Weber problem
ÖNCAN T. (Advisor)
M.EMRE(Student)
2011
2011Postgraduate
An integrated multi-criteria decision making approach for the vendor performance evaluation in a retail company
ÖNCAN T. (Advisor)
N.NEŞE(Student)
2010
2010Postgraduate
An evolutionary approach to the traveling salesman problem with pickup and delivery based on depot insertion and removal moves
ÖNCAN T. (Advisor)
V.ÇINAR(Student)
Published journal articles indexed by SCI, SSCI, and AHCI
2023
2023Maximum weight perfect matching problem with additional disjunctive conflict constraints
Akyüz M. H., Altınel İ. K., ÖNCAN T.
Networks
, vol.81, no.4, pp.465-489, 2023 (SCI-Expanded)
2023
2023Solving a minisum single facility location problem in three regions with different norms
Altay G., Akyuz M. H., ÖNCAN T.
ANNALS OF OPERATIONS RESEARCH
, vol.321, no.1-2, pp.1-37, 2023 (SCI-Expanded)
2022
2022Order batching and picker scheduling in warehouse order picking
Muter I., ÖNCAN T.
IISE TRANSACTIONS
, vol.54, no.5, pp.435-447, 2022 (SCI-Expanded)
2022
2022An evaluation of several combinations of routing and storage location assignment policies for the order batching problem
BAHÇECİ U., ÖNCAN T.
INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH
, vol.60, no.19, pp.5892-5911, 2022 (SCI-Expanded)
2019
2019Assignment problem with conflicts
ÖNCAN T., Suyak Z., AKYÜZ M. H., Altinel I. K.
COMPUTERS & OPERATIONS RESEARCH
, vol.111, pp.214-229, 2019 (SCI-Expanded)
2019
2019Branch and bound algorithms for solving the multi-commodity capacitated multi-facility Weber problem
AKYÜZ M. H., ÖNCAN T., Altinel I. K.
ANNALS OF OPERATIONS RESEARCH
, vol.279, pp.1-42, 2019 (SCI-Expanded)
2015
2015An exact solution approach for the order batching problem
Muter I., ÖNCAN T.
IIE TRANSACTIONS
, vol.47, no.7, pp.728-738, 2015 (SCI-Expanded)
2015
2015MILP formulations and an Iterated Local Search Algorithm with Tabu Thresholding for the Order Batching Problem
Oncan T.
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
, vol.243, no.1, pp.142-155, 2015 (SCI-Expanded)
2014
2014Location and allocation based branch and bound algorithms for the capacitated multi-facility Weber problem
AKYÜZ M. H., ALTINEL İ. K., ÖNCAN T.
ANNALS OF OPERATIONS RESEARCH
, vol.222, no.1, pp.45-71, 2014 (SCI-Expanded)
2013
2013Beam search heuristics for the single and multi-commodity capacitated Multi-facility Weber Problems
AKYÜZ M. H., ÖNCAN T., ALTINEL İ. K.
COMPUTERS & OPERATIONS RESEARCH
, vol.40, no.12, pp.3056-3068, 2013 (SCI-Expanded)
2013
2013The minimum cost perfect matching problem with conflict pair constraints
ÖNCAN T., Zhang R., Punnen A. P.
COMPUTERS & OPERATIONS RESEARCH
, vol.40, no.4, pp.920-930, 2013 (SCI-Expanded)
2013
2013Heuristics for the single source capacitated multi-facility Weber problem
Oncan T.
COMPUTERS & INDUSTRIAL ENGINEERING
, vol.64, no.4, pp.959-971, 2013 (SCI-Expanded)
2013
2013An efficient heuristic for the Multi-vehicle One-to-one Pickup and Delivery Problem with Split Loads
Sahin M., Cavuslar G., ÖNCAN T., ŞAHİN G., TÜZÜN AKSU D.
TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES
, vol.27, pp.169-188, 2013 (SCI-Expanded)
2012
2012Solving the multi-commodity capacitated multi-facility Weber problem using Lagrangean relaxation and a subgradient-like algorithm
Akyuz M. H., ÖNCAN T., ALTINEL İ. K.
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
, vol.63, no.6, pp.771-789, 2012 (SCI-Expanded)
2012
2012An evolutionary approach for tuning parametric Esau and Williams heuristics
Battarra M., ÖNCAN T., ALTINEL İ. K., Golden B., Vigo D., Phillips E.
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
, vol.63, no.3, pp.368-378, 2012 (SCI-Expanded)
2012
2012Efficient approximate solution methods for the multi-commodity capacitated multi-facility Weber problem
AKYÜZ M. H., ÖNCAN T., ALTINEL İ. K.
COMPUTERS & OPERATIONS RESEARCH
, vol.39, no.2, pp.225-237, 2012 (SCI-Expanded)
2010
2010The quadratic minimum spanning tree problem: A lower bounding procedure and an efficient search algorithm
ÖNCAN T., Punnen A. P.
COMPUTERS & OPERATIONS RESEARCH
, vol.37, no.10, pp.1762-1773, 2010 (SCI-Expanded)
2010
2010The multi-commodity capacitated multi-facility Weber problem: heuristics and confidence intervals
AKYÜZ M. H., ÖNCAN T., ALTINEL İ. K.
IIE TRANSACTIONS
, vol.42, no.11, pp.825-841, 2010 (SCI-Expanded)
2009
2009A comparative analysis of several asymmetric traveling salesman problem formulations
ÖNCAN T., ALTINEL İ. K., Laporte G.
COMPUTERS & OPERATIONS RESEARCH
, vol.36, no.3, pp.637-654, 2009 (SCI-Expanded)
2009
2009Parametric enhancements of the Esau-Williams heuristic for the capacitated minimum spanning tree problem
Oencan T., ALTINEL İ. K.
Journal of the Operational Research Society
, vol.60, no.2, pp.259-267, 2009 (SCI-Expanded)
2008
2008A tabu search heuristic for the generalized minimum spanning tree problem
ÖNCAN T., Cordeau J., Laporte G.
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
, vol.191, no.2, pp.306-319, 2008 (SCI-Expanded)
2008
2008Exact solution procedures for the balanced unidirectional cyclic layout problem
ÖNCAN T., ALTINEL İ. K.
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH
, vol.189, no.3, pp.609-623, 2008 (SCI-Expanded)
2008
2008VLSN search algorithms for partitioning problems using matching neighbourhoods
ÖNCAN T., Kabadi S. N., Nair K. P. K., Punnen A. P.
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
, vol.59, no.3, pp.388-398, 2008 (SCI-Expanded)
2007
2007Design of capacitated minimum spanning tree with uncertain cost and demand parameters
Oencan T.
Information Sciences
, vol.177, no.20, pp.4354-4367, 2007 (SCI-Expanded)
2007
2007A survey of the generalized assignment problem and its applications
Oncan T.
INFOR
, vol.45, no.3, pp.123-141, 2007 (SCI-Expanded)
2006
2006Determining key capabilities in technology management using fuzzy analytic hierarchy process: A case study of Turkey
Erensal Y. C., Oencan T., Demircan M. L.
Information Sciences
, vol.176, no.18, pp.2755-2770, 2006 (SCI-Expanded)
2005
2005Design of unidirectional cyclic layouts
Altinel I., Oncan T.
INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH
, vol.43, no.19, pp.3983-4008, 2005 (SCI-Expanded)
2005
2005A new enhancement of the Clarke and Wright savings heuristic for the capacitated vehicle routing problem
Altinel I., Oncan T.
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY
, vol.56, no.8, pp.954-961, 2005 (SCI-Expanded)
Articles Published in Other Journals
2018
2018A Branch-and-Bound Algorithm for the Minimum Cost Bipartite Perfect Matching Problem with Conflict Pair Constraints
ÖNCAN T., Kuban Altınel İ.
Electronic Notes in Discrete Mathematics
, vol.64, pp.5-14, 2018 (Scopus)
Refereed Congress / Symposium Publications in Proceedings
2019
2019An exact algorithm for the maximum weight perfect matching problem with conflicts
ÖNCAN T., AKYÜZ M. H., Altnel I. K.
17th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, CTW 2019, Enschede, Netherlands, 1 - 03 July 2019, pp.111-114
2018
2018An MILP Model for the Internal Audit Scheduling Problem
Yildirim V., Angün M. E., Öncan T.
IEEE International Conference on Industrial Engineering and Engineering Management (IEEE IEEM), Bangkok, Thailand, 16 - 19 December 2018, pp.442-446
2017
2017Iterated exact and heuristic algorithms for the minimum cost bipartite perfect matching problem with conflict constraints
ÖNCAN T., Altinel I.
2017 IEEE International Conference on Industrial Engineering and Engineering Management, IEEM 2017, Singapore, Singapore, 10 - 13 December 2017, pp.1032-1036
2015
2015A Tabu Search Based Heuristic Approach for the Dynamic Container Relocation Problem
Karpuzoglu O., AKYÜZ M. H., ÖNCAN T.
Operations Research Conference (OR), Vienna, Austria, 1 - 04 September 2015, pp.165-171
2015
2015Tabu Search Heuristics for Two Bounded Degree Spanning Tree Problems
ÖNCAN T.
15th IFAC Symposium on Information Control Problems in Manufacturing, Ottawa, Canada, 11 - 13 May 2015, vol.48, pp.1167-1172
2014
2014New formulations for the minimum branch vertices problem
ÖNCAN T.
World Congress on Engineering and Computer Science 2014, WCECS 2014, California, United States Of America, 22 - 24 October 2014, vol.2, pp.1101-1106
2014
2014A fuzzy multi-attribute decision making approach for the dealers' selection problem of an automotive company
Aladaʇ E., ALBAYRAK Y. E., ÖNCAN T.
Joint International Symposium on "The Social Impacts of Developments in Information, Manufacturing and Service Systems" 44th International Conference on Computers and Industrial Engineering, CIE 2014 and 9th International Symposium on Intelligent Manufacturing and Service Systems, IMSS 2014, İstanbul, Turkey, 14 - 16 October 2014, pp.1039-1044
2013
2013A Genetic Algorithm for the Order Batching Problem in low-level picker-to-part warehouse systems
ÖNCAN T.
International MultiConference of Engineers and Computer Scientists 2013, IMECS 2013, Kowloon, Hong Kong, 13 - 15 March 2013, vol.2202, pp.19-24
2013
2013MILP formulations for the order batching problem in low-level picker-to-part warehouse systems
ÖNCAN T., Caǧirici M.
7th IFAC Conference on Manufacturing Modelling, Management, and Control, MIM 2013, Saint Petersburg, Russia, 19 - 21 June 2013, vol.46, pp.471-476
2012
2012A Beam Search Heuristic for the Multi-commodity Capacitated Multi-facility Weber Problem
ÖNCAN T., AKYÜZ M. H., ALTINEL İ. K.
International MultiConference of Engineers and Computer Scientists (IMECS 2012), Hong Kong, PEOPLES R CHINA, 14 - 16 March 2012, pp.1617-1622
2011
2011A Branch and Cut Algorithm for the Multi-Vehicle One-to-One Pickup and Delivery Problem with Split Loads
ÖNCAN T., TÜZÜN AKSU D., ŞAHİN G., Sahin M.
IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Singapore, Singapore, 6 - 09 December 2011, pp.1864-1868
2010
2010A Genetic Algorithm for the Traveling Salesman Problem with Pickup and Delivery Using Depot Removal and Insertion Moves
Cinar V., ÖNCAN T., SÜRAL H.
Evo Applications 2010 Conference, İstanbul, Turkey, 7 - 09 April 2010, vol.6025, pp.431-433
2009
2009The Multi-commodity Capacitated Multi-facility Weber Problem: Heuristics and Confidence Intervals
AKYÜZ M. H., ÖNCAN T., ALTINEL İ. K.
International Multi-Conference of Engineers and Computer Scientists, Kowloon, Hong Kong, 18 - 20 March 2009, pp.2042-2043
2002
2002An Application of Responsive Manufacturing Control
ÖNCAN T., FEYZİOĞLU O.
2nd International Conference on Responsive Manufacturing, 26 - 28 June 2002, pp.812-817
Supported Projects
2018 - 2020
2018 - 2020Çatışmalı Enbüyük Ağırlıklı Tam Eşleme Problemi: Gösterimler Ve Çözüm Yöntemleri
TUBITAK Project
Öncan T. (Executive)
2018 - 2019
2018 - 2019ÇATIŞMALI EN BÜYÜK AĞIRLIKLI TAM EŞLEME PROBLEMLERİ İÇİN ÇÖZÜM YÖNTEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2016 - 2018
2016 - 2018ÇELİŞKİ KISITLI KUSURSUZ EŞLEŞTİRME PROBLEMİ İÇİN ÇÖZÜM YÖNTEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2014 - 2015
2014 - 2015SINIRLI DERECELİ KAPSARAĞAÇ PROBLEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2013 - 2014
2013 - 2014PARALEL KORİDORLU DEPOLARDA YERLEŞİM VE SİPARİŞ KÜMELEME PROBLEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2011 - 2012
2011 - 2012TEK KAYNAKLI ÇOK TESİSLİ SIĞA SINIRLI YERLEŞİM ATAMA PROBLEMİ İÇİN DİZGİ İŞLEMLER
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2010 - 2012
2010 - 2012
Deniz Taşımacılığında Dağıtım Ağı Tasarımı
TUBITAK Project
Öncan T. (Executive)
2010 - 2011
2010 - 2011BİR YERLEŞTİRME ATAMA PROBLEMİ İÇİN KESİN ÇÖZÜM DİZGİ İŞLEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2010 - 2011
2010 - 2011TOPLAMA DAĞITIMLI GEZGİN SATICI PROBLEMİ İÇİN ÇÖZÜM YÖNTEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2009 - 2010
2009 - 2010KARESEL ENKÜÇÜK KAPSARAĞAÇ PROBLEMİ İÇİN ÇÖZÜM YÖNTEMLERİ
Project Supported by Higher Education Institutions
ÖNCAN T. (Executive)
2008 - 2010
2008 - 2010Sınırlı Sığalı Çok Mallı Yerleştirme ve Atama Problemini Çözmek İçin Yöntemler Geliştirilmesi
TUBITAK Project
Öncan T. (Executive)
2008 - 2010
2008 - 2010