Publications in Journals

 

"SKU demand forecasting in the presence of promotions," Expert Systems and Applications,  Vol. 36, pp. 12340-12348, 2009, with Özden Gür Ali, Tom Van Woensel and Jan Fransoo.

 

"Pricing and Lot Sizing Decisions in a Two-Echelon Supply Chain with Transportation Costs," OR Spektrum,,  Vol. 31, pp. 629-650, 2009, with Can Yıldırmaz, Selçuk Karabatı.

 

"Using Support Vector Machines to Learn the Efficient Set in Multiple Objective Discrete Optimization,'' European Journal of Operational Research,  Vol. 193, pp. 510-519, 2008,
with H. Aytuğ.

 

"Single-Supplier/Multiple-Buyer Supply Chain Coordination with Vertical Information Sharing,"
European Journal of Operational Research, Vol.187, pp. 746-764, 2008, with Selçuk Karabatı.

 

"Assigning Cross-Trained Workers to Departments: A Two-Stage Optimization Model to Maximize Utility and Skill Improvement,"  European Journal of Operational Research,  Vol. 176, pp. 1643-1658, 2007, with Selçuk Karabatı.

"The Multiobjective Discrete Optimization Problem: A Weighted Min-Max Two Stage Optimization Approach and a Bicriteria Algorithm," Management ScienceVol. 51, pp.1572-1581, 2005,  with Panos Kouvelis.

"A Mixed-Integer Programming Approach to the Clustering Problem with An Application in Customer Segmentation,"   European Journal of Operational Research, Vol. 173(3), pp. 866-879, 2006, with Burcu Sağlam, F. Sibel Salman, and Metin Türkay.

"Algorithm Robust for the Bicriteria Discrete Optimization Problem: Heuristic Variations and Computational Evidence,"  Annals of Operations Research,  Vol. 147, pp.71-85, 2006,  with Panos Kouvelis.

"Assembly Line Balancing in a Mixed-Model Sequencing Environment," European Journal of Operational Research, Vol. 149, pp. 417-429 , 2003, with Selçuk Karabatı.

 "A Procedure to Find Discrete Representations of the Efficient Set with Specified Coverage Errors," Operations Research, Vol. 51, pp. 427-436 , 2003.

 "A Mixed Integer Programming Formulation for the 1-Maximin Problem," Journal of the Operational Research Society, Vol. 51, pp.371-375, 2000.

 "Optimizing over the Efficient Set Using a Top-Down Search of Faces," Operations  Research, Vol. 48, pp. 65-72, 2000.

 "Measuring the Quality of Discrete Representations of Efficient Sets in Multiple Objective Mathematical Programming," Mathematical Programming, Vol. 87, pp.543-560, 2000.

"A Bicriteria Approach to the Two-Machine Flow Shop Scheduling Problem," European Journal of Operational Research, Vol.113, pp. 435-449, 1999, with Selçuk Karabatı.

 "Part-Type Selection in Flexible Manufacturing Systems: A Bicriteria Approach with Due Dates," Journal of the Operational Research Society, Vol. 49, pp.659-669, 1998, with Meltem Denizel.

 "Towards Finding Global Representations of the Efficient Set in Multiple Objective Mathematical Programming," Naval Research Logistics, vol. 44,pp.47-67, 1997, with H.P. Benson.

 "Multiple Criteria Decision Making: An Overview of Solution Approaches," Industrial Engineering Journal, Vol. 7, pp.10-17, 1996 (in Turkish).

 "An Algorithm Based on Facial Decomposition for Finding the Efficient Set in Multiple Objective Linear Programming," Operations Research Letters, Vol. 19, pp.87-94, 1996.

 "A Finite Concave Minimization Algorithm Using Branch and Bound and Neighbor Generation," Journal of Global Optimization, Vol. 5, pp. 1-14, 1994, with H.P. Benson.

 "Optimization over the Efficient Set: Four Special Cases," Journal of Optimization Theory and Applications, Vol. 80, pp. 3-18, 1994, with H.P. Benson.

 "A Face Search Heuristic Algorithm for Optimizing over the Efficient Set," Naval Research Logistics, Vol. 40, pp. 103-116, 1993, with H.P. Benson.

 

Publications in Refereed Proceedings and Book Chapters

 

 "A new gravity model with variable distance decay," EURO Mini Conference on Continuous Optimization and Knowledge-Based Technologies EUROPT'2008, , pp. 376-380, 2008, Vilnius, Lithuania, with M.Sandıkçıoğlu, Ö. Gür Ali.

 "Multi-Objective Optimization and Decision Support Systems," in Encyclopedia of Optimization, (C. A. Floudas and P. M. Pardalos eds.), pp. 472-477, Kluwer, 2001.

 "A Face Search Heuristic Method for Optimizing Over the Efficient Set," in Proceedings of the DSI Conference, Miami Beach, Florida, U.S.A., pp. 1091-1093, 1991, with H.P. Benson.

 

Technical Reports

 

 " Project Selection in Knowledge Intensive Environments: A Human Resources Perspective," Koç University, 2007, with E. Kaya and S. Karabatı.