Figen Öztoprak

Publication Activity (10 Years)

Years Active: 2009-2023
Publications (10 Years): 8

Top Topics

Unconstrained Optimization

Optimization Problems

Nonlinear Programming

Stochastic Gradient Descent

Top Venues

Optim. Methods Softw.

Publications

Hao-Jun Michael Shi, Melody Qiming Xuan, Figen Öztoprak, Jorge Nocedal
On the numerical performance of finite-difference-based methods for derivative-free optimization. Optim. Methods Softw. 38 (2) (2023)
Figen Öztoprak, Richard H. Byrd, Jorge Nocedal
Constrained Optimization in the Presence of Noise. SIAM J. Optim. 33 (3) (2023)
S. Ilker Birbil, Ozgur Martin, Gönenç Onay, Figen Öztoprak
Bolstering Stochastic Gradient Descent with Model Building. CoRR (2021)
Kamer Kaya, Figen Öztoprak, S. Ilker Birbil, A. Taylan Cemgil, Umut Simsekli, Nurdan Kuru, Hazal Koptagel, M. Kaan Öztürk
A framework for parallel second order incremental optimization algorithms for solving partially separable problems. Comput. Optim. Appl. 72 (3) (2019)
M. Serdar Celebi, Ahmet Duran, Figen Öztoprak, Mehmet Tuncel, Bora Akaydin
On the improvement of a scalable sparse direct solver for unsymmetrical linear equations. J. Supercomput. 73 (5) (2017)
Nitish Shirish Keskar, Jorge Nocedal, Figen Öztoprak, Andreas Wächter
-regularized optimization with active-set prediction. Optim. Methods Softw. 31 (3) (2016)
Richard H. Byrd, Jorge Nocedal, Figen Öztoprak
An inexact successive quadratic approximation method for L-1 regularized optimization. Math. Program. 157 (2) (2016)
Richard H. Byrd, Gillian M. Chin, Jorge Nocedal, Figen Öztoprak
-regularized optimization. Math. Program. 159 (1-2) (2016)
Umut Simsekli, Hazal Koptagel, Figen Öztoprak, S. Ilker Birbil, Ali Taylan Cemgil
HAMSI: Distributed Incremental Optimization Algorithm Using Quadratic Approximations for Partially Separable Problems. CoRR (2015)
Jorge Nocedal, Figen Öztoprak, Richard A. Waltz
An interior point method for nonlinear programming with infeasibility detection capabilities. Optim. Methods Softw. 29 (4) (2014)
Fatma Basak Aydemir, Akin Günay, Figen Öztoprak, S. Ilker Birbil, Pinar Yolum
Multiagent cooperation for solving global optimization problems: an extendible framework with example cooperation strategies. J. Glob. Optim. 57 (2) (2013)
Peder A. Olsen, Figen Öztoprak, Jorge Nocedal, Steven J. Rennie
Newton-Like Methods for Sparse Inverse Covariance Estimation. NIPS (2012)
Figen Öztoprak, S. Ilker Birbil
A symmetric rank-one quasi-Newton line-search method using negative curvature directions. Optim. Methods Softw. 26 (3) (2011)
Akin Günay, Figen Öztoprak, S. Ilker Birbil, Pinar Yolum
Solving Global Optimization Problems Using MANGO. KES-AMSTA (2009)
Serkan Çiftlikli, Figen Öztoprak, Özgür Erçetin, Kerem Bülbül
Distributed Algorithms for Delay Bounded Minimum Energy Wireless Broadcasting. Int. J. Interdiscip. Telecommun. Netw. 1 (2) (2009)