Publications
In preparation
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
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.
