activity
20162022
most citedLeveraging GPU batching for scalable nonlinear programming through massive Lagrangian decomposition

14 citations · 23 across the 6 of their papers we have counts for

collaborators

9 papers

cs.LG2022

APPFL: Open-Source Software Framework for Privacy-Preserving Federated Learning

Minseok Ryu, Youngdae Kim, Kibaek Kim +1

Federated learning (FL) enables training models at different sites and updating the weights from the training instead of transferring data to a central location and training as in…

cs.LG20226 cited

Differentially Private Federated Learning via Inexact ADMM with Multiple Local Updates

Minseok Ryu, Kibaek Kim

Differential privacy (DP) techniques can be applied to the federated learning model to statistically guarantee data privacy against inference attacks to communication among the lea…

math.OC20211 cited

Accelerated Computation and Tracking of AC Optimal Power Flow Solutions using GPUs

Youngdae Kim, Kibaek Kim

We present a scalable solution method based on an alternating direction method of multipliers and graphics processing units (GPUs) for rapidly computing and tracking a solution of…

math.OC2021

Numerical Performance of Different Formulations for Alternating Current Optimal Power Flow

Sayed Abdullah Sadat, Kibaek Kim

Alternating current optimal power flow (ACOPF) problems are nonconvex and nonlinear optimization problems. Utilities and independent service operators (ISO) require ACOPF to be sol…

math.OC202114 cited

Leveraging GPU batching for scalable nonlinear programming through massive Lagrangian decomposition

Youngdae Kim, François Pacaud, Kibaek Kim +1

We present the implementation of a trust-region Newton algorithm ExaTron for bound-constrained nonlinear programming problems, fully running on multiple GPUs. Without data transfer…

cs.LG20212 cited

Differentially Private Federated Learning via Inexact ADMM

Minseok Ryu, Kibaek Kim

Differential privacy (DP) techniques can be applied to the federated learning model to protect data privacy against inference attacks to communication among the learning agents. Th…