Donghwan Kim

发表

Accelerated Proximal Point Method and Forward Method for Monotone Inclusions

Donghwan Kim, 2019, 1905.05149.

2 Problem and Methods 2 . 1 Smooth and Strongly Convex Problem

J. Fessler, Donghwan Kim, 2018 .

Part 2. Gradient and Subgradient Methods for Unconstrained Convex Optimization

Donghwan Kim, 2018 .

Fast dual proximal gradient algorithms with rate $O(1/k^{1.5})$ for convex minimization

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2016 .

Optimized Momentum Steps for Accelerating X-ray CT Ordered Subsets Image Reconstruction

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2014 .

Part 5 . Dual-based Methods

Donghwan Kim, 2018 .

Design of S-Shaped Path and Velocity Profile of Moving Stage Using Three Point Locations

K. Jung, Donghwan Kim, S. Oh, 2011 .

Optimized first-order methods for smooth convex minimization

J. Fessler, Donghwan Kim, 2015, Mathematical Programming.

Optimizing the Efficiency of First-Order Methods for Decreasing the Gradient of Smooth Convex Functions

J. Fessler, Donghwan Kim, 2020, Journal of Optimization Theory and Applications.

On the Convergence Analysis of the Optimized Gradient Method

J. Fessler, Donghwan Kim, 2016, Journal of Optimization Theory and Applications.

Time of flight PET reconstruction using nonuniform update for regional recovery uniformity

Kyungsang Kim, Jeffrey A Fessler, Quanzheng Li, 2019, Medical physics.

Another Look at the Fast Iterative Shrinkage/Thresholding Algorithm (FISTA)

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2016, SIAM J. Optim..

Optimized first-order methods for smooth convex minimization

Donghwan Kim, Jeffrey A. Fessler, J. Fessler, 2014, Mathematical Programming.

Accelerated optimization algorithms for statistical 3D x-ray computed tomography image reconstruction

Donghwan Kim, Donghwan Kim, 2014 .

Accelerating X-ray CT ordered subsets image reconstruction with Nesterov ’ s first-order methods

Jeffrey A. Fessler, Sathish Ramani, Donghwan Kim, 2013 .

Optimizing the Efficiency of First-Order Methods for Decreasing the Gradient of Smooth Convex Functions

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2018, Journal of Optimization Theory and Applications.

Accelerated dual gradient-based methods for total variation image denoising/deblurring problems

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2017, 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).

An optimized first-order method for image restoration

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2015, 2015 IEEE International Conference on Image Processing (ICIP).

Accelerated proximal point method for maximally monotone operators

Donghwan Kim, Donghwan Kim, 2019, Mathematical Programming.

Generalizing the Optimized Gradient Method for Smooth Convex Minimization

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2016, SIAM J. Optim..

On the Convergence Analysis of the Optimized Gradient Method

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2015, J. Optim. Theory Appl..

HyPHEN: A Hybrid Packing Method and Its Optimizations for Homomorphic Encryption-Based Neural Networks

Jung Ho Ahn, Donghwan Kim, Jongmin Kim, 2023, IEEE Access.

Combining Ordered Subsets and Momentum for Accelerated X-Ray CT Image Reconstruction

Jeffrey A. Fessler, Sathish Ramani, Donghwan Kim, 2015, IEEE Transactions on Medical Imaging.

Fast Extra Gradient Methods for Smooth Structured Nonconvex-Nonconcave Minimax Problems

Sucheol Lee, Donghwan Kim, Donghwan Kim, 2021, NeurIPS.

Evaluation of single scattering correction method in compton imaging system

Donghwan Kim, K. Shimazoe, H. Takahashi, 2021 .

Semi-Anchored Multi-Step Gradient Descent Ascent Method for Structured Nonconvex-Nonconcave Composite Minimax Problems

Sucheol Lee, Donghwan Kim, Donghwan Kim, 2021, 2105.15042.

Adaptive Restart of the Optimized Gradient Method for Convex Optimization

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2017, J. Optim. Theory Appl..

Two-timescale Extragradient for Finding Local Minimax Points

Donghwan Kim, Kyuwon Kim, Jiseok Chae, 2023, ArXiv.

A New Shape-Based Object Category Recognition Technique using Affine Category Shape Model

Sung-Kee Park, Donghwan Kim, Yukyung Choi, 2009 .

Accelerating Ordered Subsets Image Reconstruction for X-ray CT Using Spatially Nonuniform Optimization Transfer

Jeffrey A. Fessler, Jean-Baptiste Thibault, Donghwan Kim, 2013, IEEE Transactions on Medical Imaging.

Axial block coordinate descent ( ABCD ) algorithm for X-ray CT image reconstruction

Jeffrey A. Fessler, Donghwan Kim, J. Fessler, 2011 .

Adaptive Restart of the Optimized Gradient Method for Convex Optimization

J. Fessler, Donghwan Kim, 2017, Journal of Optimization Theory and Applications.