Publications
Preprints/submitted papers
K. Kim, D. Kim, G. El Fakhri, J. A. Fessler, and Q. Li,
Time of flight PET reconstruction using nonuniform update and momentum.
Journal papers
D. Kim and J. A. Fessler,
Generalizing the optimized gradient method for smooth convex minimization,
SIAM J. Optimization, To appear.
[arXiv version]
[matlab code in preparation]
D. Kim and J. A. Fessler,
Adaptive restart of the optimized gradient method
for convex minimization,
J. Optim. Theory Appl., To appear.
[arXiv version]
[matlab code]
Conference proceeding papers
Conference abstracts
D. Kim and J. A. Fessler,
Optimized firstorder method for decreasing gradient of smooth convex functions,
Intl. Symp. Math. Prog., 2018, Submitted.
D. Kim and J. A. Fessler,
Improving the optimized gradient method for largescale convex optimization,
SIAM Conf. Optim., 2017.
D. Kim and J. A. Fessler,
Optimized gradient methods for smooth convex minimization,
Intl. Symp. Math. Prog., 2015.
D. Kim and J. A. Fessler,
Optimized momentum steps for accelerating lowdose Xray CT image reconstruction,
Gordon Conf. on Imaging Science, 2014.
