오상윤

오상윤
Sangyoon Oh

Email

syoh at ajou.ac.kr

Research interests

Distributed Computing, Grid/Cloud Computing, Data-Intensive Computing, Web System

Introduction

Sangyoon Oh is a Professor of the Software Department at Ajou University, Rep. of Korea. Prior to join, he worked at SK Telecom from 2006 to 2007. Sangyoon Oh received Ph.D. in Computer Science at Indiana University (IU) – Bloomington (Advisor Dr. Geoffrey C. Fox).

Publications

168 entries « 1 of 4 »

2023

168.

Jung, Hyunseok; Choi, Jiheon; Park, Jongwon; Baek, Sehui; Oh, Sangyoon

Conditional LSTM-VAE-based Data Augmentation for Disaster Classification Prediction
🌏 InternationalConference

The 9th International Conference on Next Generation Computing 2023, 2023.

BibTeX

167.

Yu, Miri; Kwon, Oh-Kyoung; Oh, Sangyoon (Ed.)

Addressing Client Heterogeneity in Synchronous Federated Learning: The CHAFL Approach
🌏 InternationalConference

The 29th IEEE International Conference on Parallel and Distributed Systems (ICPADS 2023), 2023.

BibTeX

166.

Yoon, Daegun; Oh, Sangyoon

MiCRO: Near-Zero Cost Gradient Sparsification for Scaling and Accelerating Distributed DNN Training
🌏 InternationalConference

30th IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC 2023), 2023.

Links | BibTeX

165.

Yoon, Daegun; Oh, Sangyoon

DEFT: Exploiting Gradient Norm Difference between Model Layers for Scalable Gradient Sparsification
🌏 InternationalConference

International Conference on Parallel Processing (ICPP) 2023, 2023.

Abstract | Links | BibTeX

164.

유미리,; 윤대건,; 오상윤,

연합학습 기법들의 성능평가를 지원하는 이기종 기반의 실험 플랫폼 설계
🇰🇷 DomesticConference

2023년도 한국통신학회 하계종합학술발표회 , 한국통신학회 2023.

Links | BibTeX

163.

이재현,; 정현석,; 오상윤,

VM 배치를 위한 DDQN 기반 태스크 스케줄링 알고리즘
🇰🇷 DomesticConference

2023년도 한국통신학회 하계종합학술발표회 , 한국통신학회 2023.

Links | BibTeX

162.

Baek, Minseok; Paulo, C. Sergio; Oh, Sangyoon

Analysis of the In-Memory Checkpointing Approach in Apache Flink
🇰🇷 DomesticConference

2023년도 한국통신학회 하계종합학술발표회 , 한국통신학회 2023.

Links | BibTeX

161.

정현석,; 최지헌,; 박종원,; 백세희,; 오상윤,

화재 감지 시스템을 위한 MLOps 시스템 구조
🇰🇷 DomesticConference

2023 한국차세대컴퓨팅학회 춘계학술대회 , 한국차세대컴퓨팅학회 2023.

Links | BibTeX

160.

Lee, Seungjun; Yu, Miri; Yoon, Daegun; Oh, Sangyoon

Can hierarchical client clustering mitigate the data heterogeneity effect in federated learning?
🌏 InternationalConference

2023 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), 2023, ISBN: 979-8-3503-1200-3.

Abstract | Links | BibTeX

159.

최지헌,; 유미리,; 윤대건,; 오상윤,

연합학습에서의 보안 취약점 분석
🇰🇷 DomesticConference

2023년도 한국통신학회 동계종합학술발표회 논문집 , vol. 80, 한국통신학회 2023, ISSN: 2383-8302.

Abstract | Links | BibTeX

158.

백민석,; 정현석,; 공은빈,; 오상윤,

자율주행 데이터의 효과적인 처리를 위한 분산 데이터베이스 설계
🇰🇷 DomesticConference

2023년도 한국통신학회 동계종합학술발표회 논문집, vol. 80, 한국통신학회 2023, ISBN: 2383-8302.

Abstract | Links | BibTeX

157.

Yoon, Daegun; Jeong, Minjoong; Oh, Sangyoon

SAGE: toward on-the-fly gradient compression ratio scaling
🌏 InternationalJournal Article

In: The Journal of Supercomputing, pp. 1–23, 2023.

Abstract | Links | BibTeX

2022

156.

Yoon, Daegun; Jeong, Minjoong; Oh, Sangyoon

WAVE: designing a heuristics-based three-way breadth-first search on GPUs
🌏 InternationalJournal Article

In: The Journal of Supercomputing, 2022, (2).

Abstract | Links | BibTeX

155.

백민석,; 오상윤,

하둡 맵리듀스와 페이지 랭크를 이용한 서울시 대중 교통 인구 이동 분석
🇰🇷 DomesticConference 📃 In press

추계학술대회 Annual Conference of KIPS (ACK 2022), 한국정보처리학회 2022, (우수논문상).

Links | BibTeX

154.

여상호,; 배민호,; 정민중,; 권오경,; 오상윤,

Crossover-SGD: A gossip-based communication in distributed deep learning for alleviating large mini-batch problem and enhancing scalability
🌏 InternationalJournal Article

In: Concurrency and Computation: Practice and Experience, 2022.

Abstract | Links | BibTeX

153.

윤대건,; 노병희,; 오상윤,

전술망의 라우팅 성능 개선을 위한 성능 지표 분석 기반 정책 엔진 설계
🇰🇷 DomesticJournal Article

In: 한국통신학회 논문지, vol. 47, iss. 9, no. 9, pp. 1353-1359, 2022.

Abstract | Links | BibTeX

152.

Lee, Seungjun; Jeong, Minjoong; Oh, Sangyoon

Is Ant Colony System better than FFD for VM placement in a heterogeneous cluster?
🌏 InternationalConference

2022 IEEE International Conference on Cloud Engineering (IC2E), 2022, ISBN: 978-1-6654-9116-7.

Abstract | Links | BibTeX

151.

Yoon, Daegun; Oh, Sangyoon

Empirical Analysis on Top-k Gradient Sparsification for Distributed Deep Learning in a Supercomputing Environment
Conference

The 8th International Conference on Next Generation Computing (ICNGC) 2022, 2022.

Abstract | Links | BibTeX

150.

이승준,; 윤대건,; 오상윤,

SDN 정책엔진의 사용자 모듈을 위한 분석 요청 정의 언어
🇰🇷 DomesticJournal Article

In: 한국통신학회 논문지, vol. 47, no. 9, pp. 1360-1369, 2022.

Abstract | Links | BibTeX

149.

Park, Juwon; Yoon, Daegun; Yeo, Sangho; Oh, Sangyoon

AMBLE: Adjusting Mini-Batch and Local Epoch for Federated Learning with Heterogeneous Devices
🌏 InternationalJournal Article

In: Journal of Parallel and Distributed Computing, 2022, ISSN: 0743-7315.

Abstract | Links | BibTeX

148.

Yoon, Daegun; Oh, Sangyoon

SURF: Direction-Optimizing Breadth-First Search Using Workload State on GPUs
🌏 InternationalJournal Article

In: Sensors, vol. 22, no. 13, pp. 4899, 2022.

Abstract | Links | BibTeX

147.

최지헌,; 송봉섭,; 오상윤,

자율주행 데이터 관리를 위한 백엔드 아키텍처 연구
🇰🇷 DomesticConference

2022년도 한국통신학회 하계종합학술발표회, 2022.

Abstract | Links | BibTeX

146.

정현석,; 유미리,; 윤대건,; 이승준,; 오상윤,

재난 대응 기계학습 모델의 Data Drift 문제에 대한 MLOps 기반 대응 기법
🇰🇷 DomesticConference

2022 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2022.

Abstract | Links | BibTeX

2021

145.

Lee, Seungjun; Yoon, Daegun; Yeo, Sangho; Oh, Sangyoon

Mitigating Cold Start Problem in Serverless Computing with Function Fusion
🌏 InternationalJournal Article

In: Sensors, vol. 21, no. 24, 2021, ISSN: 1424-8220.

Abstract | Links | BibTeX

144.

오도현,; 오상윤,

컨테이너 기반 엣지-클라우드 협업 구조의 공군 C4I 체계 적용
🇰🇷 DomesticConference

2021 한국소프트웨어종합학술대회, 2021.

Abstract | Links | BibTeX

143.

Yu, Miri; Lee, Seungjun; Oh, Sangyoon

Energy-aware container migration scheme in edge computing for fault-tolerant fire-disaster response system
🌏 InternationalConference 📃 In press

The 7th International Conference on Next Generation Computing 2021, 2021.

Abstract | BibTeX

142.

Yoon, Daegun; Oh, Sangyoon

Traversing Large Road Networks on GPUs with Breadth-First Search
🌏 InternationalConference 📃 In press

The 7th International Conference on Next Generation Computing, 2021.

Abstract | BibTeX

141.

여상호,; 오상윤,

도시 화재 시뮬레이션에서의 효과적인 화재 대응을 위한 강화학습 적용 솔루션의 설계 및 구현
🇰🇷 DomesticConference

ACK 2021, vol. 28, no. 2, 2021.

Abstract | Links | BibTeX

140.

Lee, Seungjun; Yoon, Daegun; Oh, Sangyoon

Imitation learning for VM placement problem using demonstration data generated by heuristics
🌏 InternationalConference 📃 In press

17th Int. Conference on Data Science (ICDATA’21), 2021.

Abstract | Links | BibTeX

139.

윤대건,; 노병희,; 오상윤,

전술망 성능 개량을 위한 정책 엔진 인터페이스 설계
🇰🇷 DomesticConference 📃 In press

2021 한국군사과학기술학회 종합학술대회, 2021.

BibTeX

138.

여상호,; 이승준,; 오상윤,

도시 재난 대응을 위한 Multi Objective 강화학습 모델 설계
🇰🇷 DomesticConference

2021 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2021.

Links | BibTeX

137.

이승준,; 여상호,; 오상윤,

Edge AI의 추론 과정을 위한 계층적 작업 분할 배치 기법
🇰🇷 DomesticConference

2021 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2021.

Abstract | Links | BibTeX

136.

Zhu, Jiang; Wang, Lizan; Xie, Guoqi; Pei, Tingrui; Oh, Sangyoon; Li, Zhetao

A low redundancy and high time efficiency large-scale task assignment strategy for heterogeneous service-oriented cloud computing systems
🌏 InternationalJournal Article

In: The Journal of Supercomputing, vol. 77, no. 4, pp. 3450–3483, 2021.

Links | BibTeX

135.

Yoon, Daegun; Li, Zhetao; Oh, Sangyoon

Balanced content space partitioning for pub/sub: a study on impact of varying partitioning granularity
🌏 InternationalJournal Article

In: The Journal of Supercomputing, pp. 1–27, 2021.

Links | BibTeX

134.

Yeo, Sangho; Naing, Ye; Kim, Taeha; Oh, Sangyoon

Achieving Balanced Load Distribution with Reinforcement Learning-Based Switch Migration in Distributed SDN Controllers
🌏 InternationalJournal Article

In: Electronics, vol. 10, no. 2, pp. 162, 2021.

Links | BibTeX

133.

Kim, Taeha; Oh, Sangyoon

Metadata Replication with Synchronous OpCodes Writing for Namenode Multiplexing in Hadoop
🌏 InternationalConference

2021 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS), IEEE 2021, ISBN: 978-1-6654-4067-7.

Links | BibTeX

132.

김대현,; 여상호,; 오상윤,

분산 딥러닝에서 통신 오버헤드를 줄이기 위해 레이어를 오버래핑하는 하이브리드 올-리듀스 기법
🇰🇷 DomesticJournal Article

In: 정보처리학회논문지. 컴퓨터 및 통신시스템, vol. 10, no. 7, pp. 191–198, 2021.

Abstract | Links | BibTeX

131.

여상호,; 이승준,; 오상윤,

학습 성능 향상을 위한 차원 축소 기법 기반 재난 시뮬레이션강화학습 환경 구성 및 활용
🇰🇷 DomesticJournal Article

In: 정보처리학회논문지. 소프트웨어 및 데이터 공학, vol. 10, no. 7, pp. 263–270, 2021.

Abstract | Links | BibTeX

2020

130.

박주원,; 김태하,; 오상윤,

HDFS 이기종 스토리지 전략을 위한 스몰파일 아카이빙
🇰🇷 DomesticConference

한국차세대컴퓨팅학회 하계학술대회 MR-IoT 융합 재난대응 인공지능 응용기술 워크샵, 2020.

Links | BibTeX

129.

Yoon, Daegun; Park, Gyudong; Oh, Sangyoon

Exploring a system architecture of content-based publish/subscribe system for efficient on-the-fly data dissemination
🌏 InternationalJournal Article

In: Concurrency and Computation: Practice and Experience, pp. e6090, 2020.

Links | BibTeX

128.

윤대건,; 오상윤,

Software-Defined Network 에서의 Conflict Resolution 을 위한 정책엔진 구조 및 전략 분석
🇰🇷 DomesticConference

한국통신학회 학술대회논문집, 2020.

Abstract | Links | BibTeX

127.

김대현,; 오상윤,

분산 딥러닝 최적화를 위한 Layer 별 동기화 기법
🇰🇷 DomesticConference

한국차세대컴퓨팅학회 하계학술대회, 2020.

BibTeX

126.

김용표,; 오상윤,

빅데이터 처리를 위한 Spark Mllib 성능 Benchmark
🇰🇷 DomesticConference

한국통신학회 하계학술대회, 2020.

BibTeX

125.

여인혁,; 오상윤,

Compressed Sparse Row 기반 그래프 처리성능 향상을 위한 재정렬 기법 분석
🇰🇷 DomesticConference

한국통신학회 하계학술대회, 2020.

Abstract | Links | BibTeX

124.

Naing, Ye; Oh, Sangyoon

분산 SDN 컨트롤 계층의 스위치 마이그레이션 기반 부하분산 기법 분석
🇰🇷 DomesticConference

한국통신학회 종합학술발표회, 2020.

BibTeX

123.

민경준,; 배민호,; 박규동,; 오상윤,

혼합형 출판-구독 메시징 시스템 구조 제안 및 연동 기법
🇰🇷 DomesticJournal Article

In: 한국통신학회논문지, vol. 45, no. 4, pp. 748–755, 2020.

Links | BibTeX

122.

Bae, Minho; Yeo, Sangho; Park, Gyudong; Oh, Sangyoon

Novel data-placement scheme for improving the data locality of Hadoop in heterogeneous environments
🌏 InternationalJournal Article

In: Concurrency and Computation: Practice and Experience, pp. e5752, 2020.

Links | BibTeX

121.

Yoon, Daegun; Park, Gyudong; Oh, Sangyoon

CPartition: a Correlation-Based Space Partitioning for Content-Based Publish/Subscribe Systems with Skewed Workload
🌏 InternationalConference

2020 IEEE International Conference on Big Data and Smart Computing (BigComp), IEEE 2020, ISBN: 978-1-7281-6034-4.

Links | BibTeX

120.

Bae, Minho; Jeong, Minjoong; Oh, Sangyoon

Label Propagation-Based Parallel Graph Partitioning for Large-Scale Graph Data
🌏 InternationalJournal Article

In: IEEE Access, vol. 8, pp. 72801–72813, 2020.

BibTeX

119.

Wan, Bo; Dang, Jiale; Li, Zhetao; Gong, Hongfang; Zhang, Feng; Oh, Sangyoon

Modeling Analysis and Cost-Performance Ratio Optimization of Virtual Machine Scheduling in Cloud Computing
🌏 InternationalJournal Article

In: IEEE Transactions on Parallel and Distributed Systems, vol. 31, no. 7, pp. 1518–1532, 2020.

BibTeX

168 entries « 1 of 4 »