Gyeongsik Yang
Assistant ProfessorDept. of Computer Science and Engineering
Korea University
g_yang@korea.ac.kr
Github /
Linkedin /
Google Scholar
Biography
Education
Ph.D. Computer Science and Engineering
Korea University
Advisor: Prof. Chuck Yoo
Dissertation: Programmable Network Virtualization for SDN-based Cloud Systems
MS. Computer and Radio Communications Engineering
Korea UniversityAdvisor: Prof. Chuck Yoo
B.S. Computer Science and Engineering, Business Administration (Double Major)
Korea UniversityGraduate with Great Honor.
Selected Publications
Inversion from ECG Foundation Model
The 29th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2026), acceptedJunseok Lee, Seungwoo Jung, Gyeongsik Yang, Chuck Yoo
Making Sense of Job Preemption for Distributed Deep Learning Acceleration
63rd ACM/IEEE Design Automation Conference (DAC 2026)Younghun Go, Changyong Shin, Minchul Kang, Jaehyun Hwang, Chuck Yoo, Gyeongsik Yang
Prediction-based GPU Sharing for Distributed Training
Future Generation Computer Systems, Volume 181, 108413Changyong Shin, Younghun Go, Yeonho Yoo, Jinwoo Jeong, Jaehyun Hwang, Gyeongsik Yang, Chuck Yoo
Parameter-Efficient 12-Lead ECG Reconstruction from a Single Lead
The 28th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2025)Junseok Lee, Yeonho Yoo, Jinkyu Kim, Dosun Lim, Gyeongsik Yang, Chuck Yoo
Revisiting Traffic Splitting for Software Switch in Datacenter
2025 ACM SIGMETRICS conferenceYeonho Yoo, Gyeongsik Yang, Changyong Shin, Hwiju Cho, Wonmi Choi, Zhixiong Niu, Chuck Yoo
Intelligent Packet Processing for Performant Containers in IoT
IEEE Internet of Things JournalWonmi Choi, Yeonho Yoo, Kyungwoon Lee, Zhixiong Niu, Peng Cheng, Yongqiang Xiong, Gyeongsik Yang, Chuck Yoo
Predictive Placement of Geo-Distributed Blockchain Nodes for Performance Guarantee
2024 IEEE 17th International Conference on Cloud Computing (CLOUD). IEEEJunseok Lee, Yeonho Yoo, Chuck Yoo, Gyeongsik Yang
Harmonia: Accurate Federated Learning with All-Inclusive Dataset
2024 IEEE 17th International Conference on Cloud Computing (CLOUD). IEEEWonmi Choi, Juyoung Ahn, Yeonho Yoo, Chuck Yoo, Gyeongsik Yang
Machine Learning-Based Prediction Models for Control Traffic in SDN Systems
IEEE Transactions on Services Computing (Volume: 16, Issue: 6, Nov.-Dec. 2023)Yeonho Yoo, Gyeongsik Yang (co-first author), Changyong Shin, Junseok Lee, and Chuck Yoo
Control Channel Isolation in SDN Virtualization: A Machine Learning Approach (accepted version)
The 23rd IEEE/ACM International Symposium on Cluster, Cloud and Internet Computing (CCGrid 2023), acceptedYeonho Yoo, Gyeongsik Yang (corresponding author), Changyong Shin, Jeunghwan Lee, and Chuck Yoo
TeaVisor: Network Hypervisor for Bandwidth Isolation in SDN-NV
IEEE Transactions on Cloud Computing, accepted (early access)Yeonho Yoo, Gyeongsik Yang (corresponding author), Jeunghwan Lee, Changyong Shin, Hoseok Kim, and Chuck Yoo
Prediction of the Resource Consumption of Distributed Deep Learning Systems
2022 ACM SIGMETRICS conferenceGyeongsik Yang, Changyong Shin, Jeunghwan Lee, Yeonho Yoo, Chuck Yoo
Xonar: Profiling-based Job Orderer for Distributed Deep Learning (accepted version)
2022 IEEE 15th International Conference on Cloud Computing (CLOUD 2022)Changyong Shin, Gyeongsik Yang (corresponding author), Yeonho Yoo, Jeunghwan Lee, Chuck Yoo (accepted)
A Case for SDN-based Network Virtualization (accepted version)
29th IEEE International Symposium on the Modeling, Analysis, and Simulation of Computer and Telecommunication Systems (MASCOTS 2021)Gyeongsik Yang, Changyong Shin, Yeonho Yoo, Chuck Yoo
Accurate and Efficient Monitoring for Virtualized SDN in Clouds (accepted version)
IEEE Transactions on Cloud Computing, accepted (early access)Gyeongsik Yang, Yeonho Yoo, Minkoo Kang, Heesang Jin, Chuck Yoo
Bandwidth Isolation Guarantee for SDN Virtual Networks (accpeted version) (slides)
IEEE INFOCOM 2021 - IEEE Conference on Computer CommunicationsGyeongsik Yang, Yeonho Yoo, Minkoo Kang, Heesang Jin, Chuck Yoo (acceptance rate: 19.9%)
Network Monitoring for SDN Virtual Networks (accpeted version) (slides)
IEEE INFOCOM 2020 - IEEE Conference on Computer CommunicationsGyeongsik Yang, Heesang Jin, Minkoo Kang, Gijun Moon, Chuck Yoo (acceptance rate: 19.8%)
Libera for Programmable Network Virtualization
IEEE Communications Magazine 58.4 (2020): 38-44. (JCR 2018 IF: 10.356, Top 2.44%)Gyeongsik Yang, Bong-yeol Yu, Heesang Jin, Chuck Yoo
TensorExpress: In-Network Communication Scheduling for Distributed Deep Learning
2020 IEEE 13th International Conference on Cloud Computing (CLOUD 2020)Minkoo Kang, Gyeongsik Yang, Yeonho Yoo, Chuck Yoo
Adaptive Control Channel Traffic Shaping for Virtualized SDN in Clouds
2020 IEEE 13th International Conference on Cloud Computing (CLOUD 2020)Yeonho Yoo*, Gyeongsik Yang* (co-first author), Minkoo Kang, Chuck Yoo
FAVE: Bandwidth-aware Failover in Virtualized SDN for Clouds
2019 IEEE 12th International Conference on Cloud Computing (CLOUD 2019)Heesang Jin*, Gyeongsik Yang* (co-first author), Bong-yeol Yu, Chuck Yoo
FlowVirt: Flow Rule Virtualization for Dynamic Scalability of Programmable Network Virtualization
2018 IEEE International Conference of Cloud Computing, San Francisco, California, USAGyeongsik Yang, Bong-yeol Yu, Wontae Jeong, Chuck Yoo
Achievements
Top 100 national R&D excellence achievements in 2021—Top prize in IT field, Korea Government (Ministry of Science and ICT)
Awarded for the research achievements: “Securing world-class source technology for network virtualization, the core of cloud systems.” Participated as a co-researcher (실무책임).Best Paper Award, IEEE Computer Society
Awarded by the The 33rd Conference on Information Networking for the paper entitled: "TALON: Tenant Throughput Allocation Through Traffic Load-balancing in Virtualized Software-defined Networks"The Award of Excellence, Microsoft Research Asia
Awarded for the internship achievements at Microsoft Research Asia (Stars of Tomorrow)Most Feasibility Award in MSRA Student TechFest 2018, Microsoft Research Asia
Participated based on the remote storage project when I was a research intern at MSRASamsung HumanTech Paper Award (encouragement), Samsung Electronics
Awarded for the paper in "Communication & Networks" section (belongs to the top 122 among 1830 papers)Top Paper Award, ACM
Awarded by the Cloud-Assisted Networking (CAN) workshop of CoNEXT' 16 for the paper entitled: "AggFlow: Scalable and Efficient Network Address Virtualization in Software Defined Networking"Activities
Open-source softwawre contributor: Libera Network Hypervisor
Lead project contributor of global open-source project in collaboration with Open Networking Foundation Now maintaining OpenVirteX and Libera repositories - which have more than 80 starsResearch Intern. Microsoft Research Asia
Participated in Storage Cloud Project (Networking Research Group)Mentor: Dr. Yongqiang Xiong and Dr. Peng Cheng
Teaching assistant. COSE322 System Programming, Korea University
Summarized the Networking stack design of operating systemLectured the training session for Linux networking stack codes