Dilek Tüzün Aksu

Title:

Prof. Dr.

Department:

Industrial Engineering Department

Position:

Academic Staff

Email:

dtuzun@yeditepe.edu.tr

Telephone:

(216) 578 0417

Office:

MÜH-A508

Time:

Full Time

Akademik

Resume

Education

Ph.D.: Lehigh University, Industrial Engineering

B.Sc.: Bogazici University, Industrial Engineering

Courses

SYE222 Deterministic Models in Operations Research
SYE362 Production and Service Systems
SYE449 Logistic Systems Planning and Design
SYE344 Simulation Modeling
ESYE621 Combinatorial Optimization
ESYE 560 Advanced Techniques in OR
ISE 222 Operations Research I
ISE 331 Finance for Engineers

Research Interests

Mathematical modeling
Combinatorial optimization
Metaheuristic algorithms
Airline and airport problems
Maritime transportation problems
Public transportation systems
Disaster management

M.Sc. Research Projects

“Non-Invasive Diagnosis of Brain Tumor Grade”, Nur Karataş, Yeditepe Üniversitesi, 2007

“Analyzing and Alleviating Bullwhip Effect in Service Sensitive Markets”, Özgü Turgut, Yeditepe Üniversitesi, 2007

“A column generation algorithm for robust gate assignment problems”, Soner Beyhan, Sabancı Üniversitesi, 2011.

Current PhD Research Projects

“An online algorithm for the glass cutting problem with defects of multiple grades and products with quality classes”, Bahadır Durak, Yeditepe Üniversitesi, 2018.

Projects

Real time optimization of flat glass cutting lines
Elmak Flat Glass Cutting Line Optimization and Innovative Equipment Project
Distribution Network Design in Maritime Transportation
Location Modeling of the newly established municipalities in Istanbul
Robust Airline Crew Pairing: Models, Solution Techniques and Applications

Publications

Journal Papers

Elifcan Yaşa, Dilek Tüzün Aksu, Linet Özdamar (2022) "Metaheuristics for the stochastic post-disaster debris clearance problem", IISE Transactions, DOI: 10.1080/24725854.2022.2030075
“Disaster Relief Routing in Limited Capacity Road Networks with Heterogeneous Flows”, Linet Ozdamar, Dilek Tuzun Aksu, Elifcan Yasa, Biket Ergunes, Journal of Industrial and Management Optimization, vol. 14, issue 4, pp. 1367-1380 2018 (doi: 10.3934/jimo.2018011). WOS:000444006200004
“Dynamic programming and mixed integer programming based algorithms for the online glass cutting problem with defects and production targets”, Bahadır Durak and Dilek Tuzun Aksu, International Journal of Production Research, vol.55, issue 24, pp. 7398-7411, 2017 (doi: 10.1080/00207543.2017.1349951) WOS:000423135100009
“Coordinating Debris Cleanup Operations in Post Disaster Road Networks”, Linet Ozdamar, Dilek Tuzun Aksu, Biket Ergunes, Socio-Economic Planning Sciences, vol.48, pp.249-262, 2014, (doi: 10.1016/j.seps.2014.08.001) WOS:000365647400002
“Transit Coordination Using Integer Ratio Headways “, Dilek Tüzün Aksu and Uğur Akyol, IEEE Transactions On Intelligent Transportation Systems (ITS), vol. 15, issue 4, pp.1633-1642, August 2014, (doi: 10.1109/TITS.2014.2301821).
“Transit Coordination with Heterogeneous Headways”, Dilek Tuzun Aksu and Samet Yılmaz Transportation Planning and Technology, vol.37, issue:5, pp.450-465, July 2014 (doi: 10.1080/03081606.2014.912419).
“A mathematical model for post-disaster road restoration: Enabling accessibility and evacuation”, Dilek Tuzun Aksu, Linet Ozdamar, Transportation Research Part E, vol. 61, pp.56-67, 2014 (doi: 10.1016/j.tre.2013.10.009).
“An Efficient Heuristic for the Multi-Vehicle One-to-One Pickup and Delivery Problem with Split Loads”, Mustafa Şahin, Gizem Çavuşlar, Temel Öncan and Güvenç Şahin, Dilek Tüzün Aksu, Transportation Research Part C, vol. 27, pp.169–188, 2013. (doi: 10.1016/j.trc.2012.04.014)
“Solving a robust airline crew pairing problem with column generation” İbrahim Muter, Ş. İlker Birbil, Kerem Bülbül, Güvenç Şahin, Hüsnü Yenigün, Duygu Taş and Dilek Tüzün, Computers and Operations Research, vol.40, no.3, 815-830, 2013. (doi:10.1016/j.cor.2010.11.005)
"Location modelling of municipal centers for new counties within the Istanbul Metropolitan Municipality: A case study", Dilek Tüzün Aksu, Zeynep Ocak, Journal of Urban Planning and Development, vol.138, no.2, pp.143–152, 2012. ( doi: 10.1061/(ASCE)UP.1943-5444.0000092)
"A two-phase tabu search approach for the location routing problem" by Dilek Tuzun, Laura I. Burke, European Journal of Operational Research, vol.116, no.1, pp.87-99, 1999 (doi: 10.1016/S0377-2217(98)00107-6).
"Selection of vehicle routing heuristics using neural networks" by Dilek Tuzun, Michael A. Magent, Laura I. Burke, International Transactions in Operational Research, vol.4, no.3, pp.211-221, 1997 (doi: 10.1016/S0969-6016(97)00006-3).

Conference publications

“A Dynamic Programming Algorithm for the Online Cutting Problem with Defects and Quality Grades”, Dilek Tuzun Aksu, Bahadır Durak, 8th IFAC Conference on Manufacturing Modelling, Management and Control (MIM 2016), Troyes, France, June 28-30, 2016, vol. 49, no.12, pp.17-22. (doi: 10.1016/j.ifacol.2016.07.543) WOS:000383468400005 Available online 11 August 2016 ISSN 2405-8963 ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
“A Genetic Algorithm Based Solution for the Online Cutting Problem with Defects”, Bahadır Durak, Dilek Tuzun Aksu, IEEE 2015 International Conference on Industrial Engineering and Engineering Management (IEEM2015), Singapur, December 6-9, 2015, pp. 1805-1809 (doi: 10.1109/IEEM.2015.7385959). WOS:000380434300364 yayın tarihi 21 January 2016 ISBN 978-1-4673-8066-9 IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA
“A New Course Timetabling System for Yeditepe University Faculty of Engineering and Architecture”, Dilek Tüzün Aksu, American Society for Engineering Management (ASEM) 2012 International Annual Conference, Virginia Beach, USA, October 2012.
“A Branch and Cut Algorithm for the Multi-Vehicle One-to-One Pickup and Delivery Problem with Split Loads”, Temel Öncan, Dilek Tüzün Aksu, Güvenç Şahin, Mustafa Şahin, Proceedings of the IEEE International Conference on Industrial Engineering and Engineering Management, pp. 1864 – 1868, Singapore, December 2011.
“Multi-Vehicle One-to-One Pickup and Delivery Problem with Split Loads”, Gizem Cavuslar, Guvenc Sahin, Mustafa Sahin, Temel Oncan, Dilek Tuzun, Proceedings of the 7th Triennial Symposium on Transportation Analysis (TRISTAN VII), pp.768-771, Tromso, Norway, June 2010.
“Column Generation Approaches to a Robust Airline Crew Pairing Model For Managing Extra Flights”, Elvin Çoban, İbrahim Muter, Duygu Taş, Ilker Birbil, Kerem Bülbül, Güvenç Şahin, Y. Ilker Topcu, Dilek Tüzün, Hüsnü Yenigün, Operations Research Proceedings 2008: selected papers of the annual international conference of the German Operations Research Society [GOR], Augsburg, Germany, September 3-5, 2008, pp.439-444, 2009.
"Initializing the Hopfield Tank network for the TSP (Traveling Salesman Problem) by using a convex hull: A computational study" by Kedar S. Naphade, Dilek Tuzun, Proceedings of the Artificial Neural Networks in Engineering (ANNIE'95) Conference, v.5, pp.399-404, St. Louis, U.S.A., November, 1995

Conference publications (national)

“A Promotion Planning Model with Product Substitution and Promotion Fatigue”, Dilek Tüzün Aksu, Bahadır Durak, Buse Dedeakayoğulları, ISTKON 2019, October 4-8, 2019.
“Risk Tabanlı Tedarikçi Öneri Sistemi”, Didem Civelek, Dilek Tüzün Aksu, YA/EM 2019, Ankara, Turkey, June 12-14, 2019.
“İşgücü planlamasında sezgisel ve optimizasyon model karşılaştırılması”, Didem Civelek, Dilek Tüzün Aksu, Tufan Baydemir, YA/EM 2018, Eskişehir, Turkey, June 26-29, 2018.
“Kısıtlı kapasiteli heterojen akışlı yol ağlarında afet sonrası ihtiyaç dağıtımı rotalaması”, Elifcan Yaşa, Linet Özdamar, Dilek Tüzün Aksu, Biket Ergüneş, YA/EM 2018, Eskişehir, Turkey, June 26-29, 2018.
“Demand Forecasting Model for new products in Apparel Retail Business”,Tufan Baydemir, Dilek Tüzün Aksu, 10th International Statistics Congress (ISC2017), Ankara, December 6-8, 2017.
“Hazır Giyim Perakendesinde İndirim Eniyilemesine Yönelik Algoritmaların Karşılaştırılması", Tufan Baydemir, Dilek Tüzün Aksu, Merve Aksöz, Ethem Çanakoğlu, YA/EM 2017, İstanbul, Turkey, July 5-7, 2017
“Gerçek Zamanlı Düz Cam Kesim Hattı Optimizasyonu”, Bahadır Durak, Dilek Tuzun Aksu, YA/EM 2016, İzmir, Turkey, July 13-15, 2016.
“Robust Heuristics for Post Disaster Road Recovery Scheduling Problem”, Biket Ergunes, Linet Ozdamar, Dilek Tuzun Aksu, POMS 26th Annual Conference, Washington DC, USA, May 8 - 11, 2015
“Afet Sonrası Yolların Yeniden Yapılandırılmasına Yönelik Matematiksel Modelleme Bazlı Bir Çözüm Yöntemi” Dilek Tüzün Aksu, Linet Özdamar, YA/EM 2014, Bursa, Turkey, June 25-27 2014.
“A Genetic Algorithm for the Two-Dimensional Single Large Object Placement Problem with Quality Constraints”, Bahadır Durak, Dilek Tüzün Aksu, International IIE Conference and YA/EM 2013 (joint meeting), İstanbul, Turkey, June 26-28 2013.
“Tamsayı Oranlı Sefer Aralıkları Kullanılarak Toplu Taşıma Sistemlerinin Koordinasyonu” Uğur Akyol, Dilek Tüzün Aksu, YA/EM 2011, Sakarya, Turkey, July 2011.
“Heterojen Sefer Aralıklı Aktarma Koordinasyonu Problemine Genetik Algoritma Uygulaması”, Dilek Tüzün Aksu, Samet Yılmaz, YA/EM 2011, Sakarya, Turkey, July 2011.
“Sabit Giderli Parçalanabilir Yüklü Toplama ve Dağıtma Araç Rotalama Problemi İçin Kesin ve Sezgisel Çözüm Yöntemleri”, Mustafa Şahin, Güvenç Şahin, Dilek Tüzün Aksu, Temel Öncan, YA/EM 2011, Sakarya, Turkey, July 2011.
“Parçalanabilir Yüklü Toplama ve Dağıtmalı Araç Rotalama Problemi”, Dilek Tüzün, Gizem Çavuşlar, Güvenç Şahin, Mustafa Şahin, Temel Öncan, YA/EM 2010, İstanbul, Turkey, July 2010.
“Solving the Pricing Subproblem in a Robust Airline Crew Pairing Model for Managing Extra Flights”, Duygu Taş, Elvin Çoban, İbrahim Muter, Dilek Tüzün Aksu, Şevket İlker Birbil, Kerem Bülbül, Güvenç Şahin, Hüsnü Yenigün, Operations Research 2008, Augsburg, Germany, September 2008.
“Dayanıklı Ekip Eşleme Probleminde Kolon Yönetimi”, Duygu Taş, Elvin Çoban, İbrahim Muter, Dilek Tüzün Aksu, Şevket İlker Birbil, Kerem Bülbül, Güvenç Şahin, Hüsnü Yenigün, YA/EM’08, İstanbul, Turkey, June, 2008.
“Dayanıklı Ekip Eşleme Probleminde Kolon Türetme Algoritmasının Alt Problemleri”, Elvin Çoban, Duygu Taş, İbrahim Muter, Dilek Tüzün Aksu, Şevket İlker Birbil, Kerem Bülbül, Güvenç Şahin, Hüsnü Yenigün, YA/EM’08, İstanbul, Turkey, June, 2008.
“Reliability Improvement at United Airlines using Simulation”, Dilek Tuzun, INFORMS Fall Meeting, Philadelphia, PA, November, 1999.
“Long-Term Implementation of a Tabu Search Algorithm for the Location Routing Problem”, Dilek Tuzun, Laura I. Burke, INFORMS Spring Meeting, Montreal, April, 1998.
“An Improved Two-Phase Tabu Search Heuristic for the Location Routing Problem”, Dilek Tuzun, Laura I. Burke, INFORMS Fall Meeting, Dallas, October, 1997.
"Selection of vehicle routing heuristics using neural networks", Dilek Tuzun, IFORS 14th Triennial Conference, Vancouver, July 1996.
“Solution of the Location Routing Problem by Using a Two-Phase Tabu Search Approach”, Dilek Tuzun, INFORMS Spring Meeting, Washington D.C., May, 1996.
“Selection of Vehicle Routing Heuristics Using Neural Networks”, Dilek Tuzun, Laura Burke, Michael Magent, INFORMS Fall Meeting, New Orleans, November, 1995.

Conference presentations

Kedar S. Naphade, Dilek Tüzün, “Initializing the Hopfield Tank network for the TSP (Traveling Salesman Problem) by using a convex hull: A computational study”, Proceedings of the Artificial Neural Networks in Engineering (ANNIE’95) Conference, v.5, pp.399-404, St. Louis, November, 1995.

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