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Dr. Öğr. Üyesi Figen ÖZTOPRAK TOPKAYA
Endüstri Mühendisliği

Figen ÖZTOPRAK TOPKAYA
Telefon
(262) 6052070
E-Posta
figen.topkaya@gtu.edu.tr
Ofis
F Blok, 102
Çalışma alanları
Dogrusal olmayan eniyileme, buyuk boyutlu numerik eniyileme, paralel/dagitik algoritmalar

SCI Indeksli Makaleler

• F. Oztoprak, R. Byrd, J. Nocedal, Constrained Optimization in the Presence of Noise, to appear, SIAM Journal on Optimization, 2023.

• H.M. Shi, M.Q. Xuan, F.Oztoprak, J. Nocedal, On the Numerical Performance of Derivative-Free Optimization Methods Based on Finite Difference Approximations, to appear, Optimization Methods and Software, 2022.

• K. Kaya, F. Oztoprak, S.I. Birbil, A.T. Cemgil, U. Simsekli, N. Kuru, H. Koptagel, M.K. Ozturk, A Framework for Parallel Second Order Incremental Optimization Algorithms for Solving Partially Separable Problems, Computational Optimization and Applications, Vol.72(3), 2019.

• F. Oztoprak, S.I. Birbil, An Alternative Globalization Strategy for Unconstrained Optimization, Optimization, Vol.67(3), 2017.

• M.S. Celebi, A. Duran, F. Oztoprak, M. Tuncel, B. Akaydın, On the Improvement of a Scalable Sparse Direct Solver for Unsymmetrical Linear Equations, Journal of Supercomputing, Vol.73(5), 2017.

• N. Keskar, J. Nocedal, F. Oztoprak, A. Wachter, A Second-Order Method for Convex l1-Regularized Optimization with Active Set Prediction, Optimization Methods and Software, Vol.31(3), 2016.

• R. Byrd, G. Chin, J. Nocedal, F. Oztoprak, A Family of Second-Order Methods for Convex Regularized Optimization, Mathematical Programming A, Vol.159(1-2), 2016.

• R. Byrd, J. Nocedal, F. Oztoprak, An Inexact Successive Quadratic Approximation Method for L1 Regularized Optimization, Mathematical Programming B, Vol.157(2), 2016.

• J. Nocedal, F. Oztoprak, R. A. Waltz, An Interior Point Method for Nonlinear Programming with Infeasibility Detection Capabilities, Optimization Methods and Software, Vol.29(4), 2014.

• F.B. Aydemir, A. Gunay, F. Oztoprak, S.I. Birbil, P. Yolum, Multiagent Cooperation for Solving Global Optimization Problems: An Extendible Framework with Example Cooperation Strategies, Journal of Global Optimization, Vol.57(2), 2013.

• F. Oztoprak, S.I. Birbil, A Symmetric Rank-One Quasi-Newton Method Using Negative Curvature Directions, Optimization Methods and Software, Vol.26(3), 2011.

Diğer Makaleler

• F. Oztoprak, On the Convergence of Stochastic Aggregated Gradient Method, to appear, Turkish Journal of Mathematics and Computer Science, 2023.

• S. Ciftlikli, F. Oztoprak, O. Ercetin, K. Bulbul, Distributed Algorithms for Delay Bounded Minimum Energy Wireless Broadcasting, International Journal of Interdisciplinary Telecommunications and Networking, Vol.1(2), 2009.

Bildiriler

• P. Olsen, F. Oztoprak, J. Nocedal, S. Rennie, Newton-Like Methods for Sparse Inverse Covariance Estimation, In Advances in Neural Information Processing Systems (NIPS 2012), pp. 755-763, 2012.

• A. Gunay, F. Oztoprak, S.I. Birbil, P. Yolum, Solving Global Optimization Problems using MANGO, Agent-Based Optimization(ABO 2009), In Agent and Multi-Agent Systems: Technologies and Applications, pp. 783-792, 2009.

• F. Oztoprak, S.I. Birbil, Implementation of a Fixing Strategy and Parallelization in a Recent Global Optimization Method, Euro Mini Conference on Continuous Optimization and Knowledge-Based Technologies (EurOPT-2008), pp. 192-197, 2008.

  • Doktora: Sabanci Universitesi, Endustri Muhendisligi
  • Yüksek lisans: Istanbul Teknik Universitesi, Endustri Muhendisligi
  • Lisans: Istanbul Teknik Universitesi, Endustri Muhendisligi