2023

Gokalp, Elvan, Gulpinar, Nalan and Doan, Xuan Vinh (2023) Dynamic surgery management under uncertainty. European Journal of Operational Research . doi:10.1016/j.ejor.2022.12.006 ISSN 0377-2217. (In Press)

2021

Strauss, Arne, Gulpinar, Nalan and Zheng, Yijun (2021) Dynamic pricing of flexible time slots for attended home delivery. European Journal of Operational Research, 294 (3). pp. 1022-1041. doi:10.1016/j.ejor.2020.03.007 ISSN 0377-2217.

2020

Bhatia, Nishika, Gülpinar, Nalân and Aydin, Nursen (2020) Dynamic production-pricing strategies for multi-generation products under uncertainty. International Journal of Production Economics, 230 . 107851. doi:10.1016/j.ijpe.2020.107851 ISSN 0925-5273.

Gökalp, E., Gulpinar, Nalan and Doan, Xuan Vinh (2020) Capacity planning for networks of stem-cell donation centres under uncertainty. Production and Operations Management, 29 (2). pp. 281-297. doi:10.1111/poms.13090 ISSN 1059-1478.

Lo, Victor S. Y., Pachamanova, Dessislava and Gulpinar, Nalan (2020) Uncertainty representation and risk management for direct segmented marketing. Journal of Marketing Management, 36 (1-2). pp. 149-175. doi:10.1080/0267257X.2019.1707265 ISSN 0267-257X.

2019

Fei, Xin, Gulpinar, Nalan and Branke, Jürgen (2019) Efficient solution selection for two-stage stochastic programs. European Journal of Operational Research, 277 (3). pp. 918-929. doi:10.1016/j.ejor.2019.02.015 ISSN 0377-2217.

Fei, Xin, Branke, Jürgen and Gülpinar, Nalân (2019) New sampling strategies when searching for robust solutions. IEEE Transactions on Evolutionary Computation, 23 (2). pp. 273-287. doi:10.1109/TEVC.2018.2849331 ISSN 1089-778X.

2018

Gülpinar, Nalân, Çanakoğlu, Ethem and Branke, Jürgen (2018) Heuristics for the stochastic dynamic task-resource allocation problem with retry opportunities. European Journal of Operational Research, 266 (1). pp. 291-303. doi:10.1016/j.ejor.2017.09.006 ISSN 0377-2217.

2017

Gulpinar, Nalan and Çanakoḡlu, Ethem (2017) Robust portfolio selection problem under temperature uncertainty. European Journal of Operational Research, 256 (2). pp. 500-523. doi:10.1016/j.ejor.2016.05.046 ISSN 0377-2217.

2016

Pachamanova, Dessislava , Gulpinar, Nalan and Çanakoğlu, Ethem (2016) Robust approaches to pension fund asset liability management under uncertainty. In: Consigli , Giorgio and Kuhn , Daniel and Brandimarte , Paolo , (eds.) Optimal Financial Decision Making under Uncertainty. International Series in Operations Research & Management Science, 245 . Springer, pp. 89-119. ISBN 9783319416113

Atıcı, Kazım Barış and Gulpinar, Nalan (2016) Robust DEA approaches to performance evaluation of olive oil production under uncertainty. In: Doumpos , Michael and Zopounidis , Constantin and Evangelos , Grigoroudis , (eds.) Robustness Analysis in Decision Aiding, Optimization, and Analytics. Springer, pp. 299-318. ISBN 9783319331195

Gulpinar, Nalan and Hu, Zhezhi (2016) Robust optimization approaches to single period portfolio allocation problem. In: Doumpos , Michael and Zopounidis , Constantin and Grigoroudis , Evangelos , (eds.) Robustness Analysis in Decision Aiding, Optimization, and Analytics. International Series in Operations Research & Management Science, 241 . Springer, pp. 265-283. ISBN 9783319331195

Gulpinar, Nalan, Pachamanova, Dessislava A. and Çanakoğlu, Ethem (2016) A robust asset–liability management framework for investment products with guarantees. OR Spectrum . pp. 1-35. doi:10.1007/s00291-016-0437-z ISSN 0171-6468.

2015

Gao, Tianjiao, Gupta, Aparna, Gulpinar, Nalan and Zhu, Yun (2015) Optimal hedging strategy for risk management on a network. Journal of Financial Stability, 16 . pp. 31-44. doi:10.1016/j.jfs.2014.10.005 ISSN 1572-3089.

2014

Gulpinar, Nalan and Oliveira, F. S. (2014) Analysis of relationship between forward and spot markets in oligopolies under demand and cost uncertainties. Computational Management Science, Volume 11 (Number 3). pp. 267-283. doi:10.1007/s10287-014-0217-7 ISSN 1619-697X.

Gulpinar, Nalan, Çanakoğlu, Ethem and Pachamanova, Dessislava (2014) Robust investment decisions under supply disruption in petroleum markets. Computers & Operations Research, 44 . pp. 75-91. doi:10.1016/j.cor.2013.08.006 ISSN 0305-0548.

Gulpinar, Nalan and Katata, Kabir (2014) Modelling oil and gas supply disruption risks using extreme-value theory and copula. Journal of Applied Statistics, Volume 41 (Number 1). pp. 2-25. doi:10.1080/02664763.2013.827160 ISSN 0266-4763.

Gulpinar, N. and Atici, K. (2014) Performance evaluation of mobile phone producers. In: Wang, J., (ed.) Encyclopaedia of Business Analytics and Optimization. Pennsylvania, USA: IGI Publishing Hershey, pp. 1836-1846. ISBN 9781466652026

2013

Gulpinar, Nalan, Pachamanova, Dessislava A. and Çanakoğlu, Ethem (2013) Robust strategies for facility location under uncertainty. European Journal of Operational Research, Vol.225 (No.1). pp. 21-35. doi:10.1016/j.ejor.2012.08.004 ISSN 0377-2217.

Gulpinar, Nalan and Pachamanova, Dessislava A. (2013) A robust optimization approach to asset-liability management under time-varying investment opportunities. Journal of Banking & Finance, Volume 37 (Number 6). pp. 2031-2041. doi:10.1016/j.jbankfin.2013.01.025 ISSN 0378-4266.

2012

Gulpinar, Nalan and Oliveira, F. S. (2012) Robust trading in spot and forward oligopolistic markets. International Journal of Production Economics, Vol.138 (No.1). pp. 35-45. doi:10.1016/j.ijpe.2011.12.005 ISSN 0925-5273.

2011

Gulpinar, Nalan and Harrison, Peter and Rüstem, Berç, eds. (2011) Performance models and risk management in communications systems. Springer Optimization and Its Applications (No.46). New York: Springer New York. ISBN 9781441905345

Gulpinar, Nalan, Katata, Kabir and Pachamanova, Dessislava A. (2011) Robust portfolio allocation under discrete asset choice constraints. Journal of Asset Management, 12 (1). pp. 67-83. doi:10.1057/jam.2010.15 ISSN 1470-8272.

2010

Gulpinar, Nalan, An, Le Thi Hoai and Moeini, Mahdi (2010) Robust investment strategies with discrete asset choice constraints using DC programming. In: International Conference on Nonconvex Programming - Local and Global Approaches, Natl Inst Appl Sci, Rouen, France, December 17-21, 2007. Published in: Optimization, Vol.59 (No.1). pp. 45-62. doi:10.1080/02331930903500274 ISSN 0233-1934.

Gulpinar, Nalan, An, Le Thi Hoai and Moeini, Mahdi (2010) Robust investment strategies with discrete asset choice constraints using DC programming. Optimization, 59 (1). pp. 45-62. doi:10.1080/02331930903500274 ISSN 0233-1934.

Gulpinar, Nalan, Çanakoğlu, Ethem and Thoms, Jo (2010) Robust team decision-making under uncertainty. International Journal of Applied Decision Sciences, Volume 3 (Number 3). pp. 206-220. doi:10.1504/IJADS.2010.036099 ISSN 1755-8077.

2008

Osorio, Maria A., Gulpinar, Nalan and Rustem, Berç (2008) A mixed integer programming model for multistage mean-variance post-tax optimization. European Journal of Operational Research, Vol.185 (No.2). pp. 451-480. doi:10.1016/j.ejor.2006.09.105 ISSN 0377-2217.

Osorio, Maria A., Gulpinar, Nalan and Rustem, Berç (2008) A general framework for multistage mean-variance post-tax optimization. Annals of Operations Research , Vol.157 (No.1). pp. 3-23. doi:10.1007/s10479-007-0255-4 ISSN 0254-5330.

2007

Gulpinar, Nalan and Rustem, Berç (2007) Worst-case robust decisions for multi-period mean-variance portfolio optimization. European Journal of Operational Research, Vol.183 (No.3). pp. 981-1000. doi:10.1016/j.ejor.2006.02.046 ISSN 0377-2217.

Gulpinar, Nalan, Harder, Uli, Harrison, Peter, Field, Tony, Rustem, Berç and Pau, Louis-Francois (2007) Mean-variance performance optimization of response time in a tandem router network with batch arrivals. Cluster Computing, Vol.10 (No.2). pp. 203-216. doi:10.1007/s10586-007-0016-9 ISSN 1386-7857.

Gulpinar, Nalan and Rustem, Berç (2007) Robust optimal decisions with imprecise forecasts. Computational Statistics & Data Analysis, Vol.51 (No.7). pp. 3595-3611. doi:10.1016/j.csda.2006.11.036 ISSN 0167-9473.

Gulpinar, Nalan, Rustem, Berç and Žaković, Stanislav (2007) Stochastic optimization and worst-case decisions. In: Grundel, Don and Murphey, Robert and Pardalos, Panos and Prokopyev, Oleg, (eds.) Cooperative Systems. Lecture Notes in Economics and Mathematical Systems, Volume 588 . Nova Science Publishers, Inc., pp. 317-338. ISBN 9783540482703

2006

Gulpinar, Nalan, Harrison, Pete and Rustem, Berç (2006) Worst-case analysis of router networks with rival queueing models. In: 21st International Symposium on Computer and Information Sciences (ISCIS 2006), Istanbul, TURKEY, NOV 01-03, 2006. Published in: Computer and Information Sciences - ISCIS 2006, Proceedings, 4263 pp. 897-907. ISBN 3-540-47242-8. ISSN 0302-9743.