Please contact me at sibirbilsabanciuniv.edu for these publications.

Journal Papers and Articles in Books

1. The role of robust optimization in single-leg airline revenue management, with J.B.G. Frenk, J. Gromicho and S. Zhang, Management Science, 55 (1), 148-163, (2009).
2. Client-contractor bargaining on net present value in the context of a project with limited resources, with N. Kavlak, G. Ulusoy and F.S. Şerifoğlu, Naval Research Logistics, 56 (2), 93-112, (2009).
3. Robust crew pairing for managing extra flights, with H. Tekiner and K. Bülbül, Computers and Operations Research, 36, 2031-2048, (2009).
4. Solving the sum-of-ratios problem by a stochastic search algorithm, with W.-Y. Wu and R.-L. Sheu, Journal of Global Optimization, 42, 91-109, (2008).
5. Solving a variational inequality problem with domain defined by infinitely many linear constraints, with S.-C. Fang and S. Wu, Computational Optimization and Applications, 37 (1), 67-81, (2007).
6. An elementary proof of the Fritz-John and Karush-Kuhn-Tucker conditions in nonlinear programming, with J.B.G. Frenk and G.J. Still, European Journal of Operational Research, 180, 479-484, (2007).
7. A deterministic inventory/production model with general inventory cost rate function and concave production costs, with Z.P. Bayındır and J.B.G. Frenk, European Journal of Operational Research, 179, 114-123, (2007).
8. Solving stochastic mathematical programs with complementarity constraints using simulation, with G. Gürkan and O. Listeş, Mathematics of Operations Research, 31 (4), 739-760, (2006).
9. The joint replenishment problem with variable production costs, with Z.P. Bayındır and J.B.G. Frenk, European Journal of Operational Research, 175 (1), 622-640, (2006).
10. Equilibrium constrained optimization problems, with G. Bouza, J.B.G. Frenk and G. Still, European Journal of Operational Research, 169 (3), 1108-1127, (2006).
11. On the finite termination of an entropy function based smoothing Newton method for vertical linear complementarity problems, with S.-C. Fang, J. Han, and Z. Huang, Journal of Global Optimization, 33 (3), 369-391, (2005).
12. Recursive approximation of the high dimensional max function, with S.-C. Fang, J.B.G. Frenk and S. Zhang Operations Research Letters, 133 (5), 450-458, (2005).
13. On the convergence of a population based global optimization algorithm, with S.-C.Fang and R.-L. Sheu, Journal of Global Optimization, 30, 301-318, (2004).
14. An entropic regularization approach for mathematical programs with equilibrium constraints, with S.-C.Fang and J. Han, Computers and Operations Research, 31, 2249-2262, (2004).
15. A global optimization method for solving fuzzy relation equations, with O. Feyzioğlu, in Fuzzy Sets and Systems - IFSA 2003, eds. T. Bilgic, B.D. Baets and O. Kaynak, Lecture Notes in Artificial Intelligence 2715, 718-724, (2003).
16. An electromagnetism-like mechanism for global optimization, with S.-C.Fang, Journal of Global Optimization, 25 (3), 263-282, (2003).
17. New results for the capacitated lot sizing problem with overtime decisions and setup times, with L. Özdamar and M. C. Portmann, Production Planning and Control, 13, 2-10, (2002).
18. A hierarchical planning system for energy intensive production environments, with L. Özdamar, International Journal of Production Economics, 58, 115-129, (1999).
19. FRACTOP: A geometric partitioning meta-heuristic for global optimization, with M. Demirhan, L. Özdamar, and L. Helvacıoğlu, Journal of Global Optimization, 14, 415-436, (1999).
20. Hybrid heuristics for the capacitated lot sizing and loading problem with setup times and overtime decisions, with L. Özdamar, European Journal of Operational Research, 110, 525-547 (1998).
21. A hierarchical decision support system for production planning (with case study), with L. Özdamar and M. A. Bozyel, European Journal of Operational Research, 104, 403-422, (1998).
22. Risk measures and their applications in portfolio optimization, with J.B.G. Frenk, B. Kaynar and N. Noyan, in "Measuring Financial Risk: A VaR Approach", Ed. Greg N. Gregoriou, McGraw-Hill Publishers, New York, in press.
23. Solving generalized fractional programming with approximation, with J.B.G. Frenk and S. Zhang, submitted.
24. Dispersion with connectivity in location problems, with B. Yüceoğlu, J. Gromicho and Ö. Gürbüz, submitted.
25. Combination of meta-heuristics and exact algorithms for solving set-covering type optimization problems, with İ. Muter and G. Şahin, submitted.
26. Modeling sustainable traffic assignment policies using bilevel programming, with A.E. Hızır and O. Feyzioğlu, submitted.