
오상윤
Sangyoon Oh
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
2022
재난 대응 기계학습 모델의 Data Drift 문제에 대한 MLOps 기반 대응 기법🇰🇷 DomesticConference
2022 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2022.
2021
Mitigating Cold Start Problem in Serverless Computing with Function Fusion🌏 InternationalJournal Article
In: Sensors, 21 (24), 2021, ISSN: 1424-8220.
컨테이너 기반 엣지-클라우드 협업 구조의 공군 C4I 체계 적용🇰🇷 DomesticConference
2021 한국소프트웨어종합학술대회, 2021.
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.
Traversing Large Road Networks on GPUs with Breadth-First Search🌏 InternationalConference 📃 In press
The 7th International Conference on Next Generation Computing, 2021.
도시 화재 시뮬레이션에서의 효과적인 화재 대응을 위한 강화학습 적용 솔루션의 설계 및 구현🇰🇷 DomesticConference
ACK 2021, 28 (2), 2021.
Imitation learning for VM placement problem using demonstration data generated by heuristics🌏 InternationalConference 📃 In press
17th Int. Conference on Data Science (ICDATA’21), 2021.
전술망 성능 개량을 위한 정책 엔진 인터페이스 설계🇰🇷 DomesticConference 📃 In press
2021 한국군사과학기술학회 종합학술대회, 2021.
도시 재난 대응을 위한 Multi Objective 강화학습 모델 설계🇰🇷 DomesticConference
2021 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2021.
Edge AI의 추론 과정을 위한 계층적 작업 분할 배치 기법🇰🇷 DomesticConference
2021 한국차세대컴퓨팅학회 춘계학술대회, 한국차세대컴퓨팅학회, 2021.
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, 77 (4), pp. 3450–3483, 2021.
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.
Achieving Balanced Load Distribution with Reinforcement Learning-Based Switch Migration in Distributed SDN Controllers🌏 InternationalJournal Article
In: Electronics, 10 (2), pp. 162, 2021.
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.
분산 딥러닝에서 통신 오버헤드를 줄이기 위해 레이어를 오버래핑하는 하이브리드 올-리듀스 기법🇰🇷 DomesticJournal Article
In: 정보처리학회논문지. 컴퓨터 및 통신시스템, 10 (7), pp. 191–198, 2021.
학습 성능 향상을 위한 차원 축소 기법 기반 재난 시뮬레이션강화학습 환경 구성 및 활용🇰🇷 DomesticJournal Article
In: 정보처리학회논문지. 소프트웨어 및 데이터 공학, 10 (7), pp. 263–270, 2021.
2020
HDFS 이기종 스토리지 전략을 위한 스몰파일 아카이빙🇰🇷 DomesticConference
한국차세대컴퓨팅학회 하계학술대회 MR-IoT 융합 재난대응 인공지능 응용기술 워크샵, 2020.
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.
Software-Defined Network 에서의 Conflict Resolution 을 위한 정책엔진 구조 및 전략 분석🇰🇷 DomesticConference
한국통신학회 학술대회논문집, 2020.
분산 딥러닝 최적화를 위한 Layer 별 동기화 기법🇰🇷 DomesticConference
한국차세대컴퓨팅학회 하계학술대회, 2020.
빅데이터 처리를 위한 Spark Mllib 성능 Benchmark🇰🇷 DomesticConference
한국통신학회 하계학술대회, 2020.
Compressed Sparse Row 기반 그래프 처리성능 향상을 위한 재정렬 기법 분석🇰🇷 DomesticConference
한국통신학회 하계학술대회, 2020.
분산 SDN 컨트롤 계층의 스위치 마이그레이션 기반 부하분산 기법 분석🇰🇷 DomesticConference
한국통신학회 종합학술발표회, 2020.
혼합형 출판-구독 메시징 시스템 구조 제안 및 연동 기법🇰🇷 DomesticJournal Article
In: 한국통신학회논문지, 45 (4), pp. 748–755, 2020.
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.
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.
Label Propagation-Based Parallel Graph Partitioning for Large-Scale Graph Data🌏 InternationalJournal Article
In: IEEE Access, 8 , pp. 72801–72813, 2020.
Modeling Analysis and Cost-Performance Ratio Optimization of Virtual Machine Scheduling in Cloud Computing🌏 InternationalJournal Article
In: IEEE Transactions on Parallel and Distributed Systems, 31 (7), pp. 1518–1532, 2020.
효율적인 RDF 데이터 검색을 위한 중복 제거 색인 방법🇰🇷 DomesticConference
한국컴퓨터정보학회 학술발표논문집, 28 (1), 2020.
Accelerated deep reinforcement learning with efficient demonstration utilization techniques🌏 InternationalJournal Article
In: World Wide Web, pp. 1–23, 2020.
Integrate multi-agent simulation environment and multi-agent reinforcement learning (MARL) for real-world scenario🌏 InternationalConference
2020 International Conference on Information and Communication Technology Convergence (ICTC), IEEE 2020.
2019
P2P 출판-구독 메시징 시스템에서 효율적인 정보 전파를 위한 계층적 메시지 전송 기법🇰🇷 DomesticJournal Article
In: 정보처리학회논문지. 컴퓨터 및 통신시스템, 8 (9), pp. 209–216, 2019.
I/O Performance Evaluation of Large-Scale Deep Learning on an HPC System🌏 InternationalConference
2019 International Conference on High Performance Computing & Simulation (HPCS), IEEE 2019.
Accelerating Deep Reinforcement Learning Using Human Demonstration Data Based on Dual Replay Buffer Management and Online Frame Skipping🌏 InternationalConference
2019 IEEE International Conference on Big Data and Smart Computing (BigComp), IEEE 2019.
Benchmarking Sparse Matrix-Vector Multiplicatrion on Heterogeneous Cluster🌏 InternationalConference
The 5th International Conference on Next Generation Computing (ICNGC 2019), 2019.
토픽 기반 출판/구독 시스템에서 메시지 전송량 감소를 위한 k-way 메시지 통합 기법🇰🇷 DomesticConference
추계워크숍 한국정보과학회 국방소프트웨어연구회, 2019.
군 통신환경을 효과적으로 활용하는 하이브리드 메시징 시스템 구조와 XML Element 기반의 필터링 기법🇰🇷 DomesticJournal Article
In: 정보과학회논문지, 46 (10), pp. 1078–1087, 2019.
2018
통신 대역폭 자원을 효율적으로 활용하는 필터링 기반의 메시징 기법🇰🇷 DomesticConference
한국정보과학회 학술발표논문집, 2018.
Enabling RETE algorithm for RDFS reasoning on Apache Spark🌏 InternationalConference
2018 IEEE 8th International Symposium on Cloud and Service Computing (SC2), IEEE 2018, ISBN: 978-1-7281-0236-8.
EdgeCNN: Image classification with edge detection and deep convolutional neural network for portable medical imaging systems🌏 InternationalConference
Basic & Clinical Pharmacology & Toxicology, 123 , WILEY 111 RIVER ST, HOBOKEN 07030-5774, NJ USA 2018.
Effective Parallel LiDAR Triangulated Irregular Network Construction Method Using Convex Boundary Triangle🇰🇷 DomesticConference
정보과학회논문지, 45 (8), 2018.
Active-Active Message Replica Scheme for Enhancing Performance of Distributed Message Broker🌏 InternationalJournal Article
In: KIPS Transactions on Computer and Communication Systems, 7 (6), pp. 145–154, 2018.
Dynamic Block Reassignment for Load Balancing of Block Centric Graph Processing Systems🌏 InternationalJournal Article
In: KIPS Transactions on Software and Data Engineering, 7 (5), pp. 177–188, 2018.
Decentralized Message Broker Federation Architecture with Multiple DHT Rings for High Survivability🌏 InternationalConference
International Conference on Computational Science and Its Applications, Springer 2018.
동종 운영체제 환경에서의 가상 머신 마이그레이션 성능 분석🇰🇷 DomesticConference
한국정보과학회 KCC 학술대회, 2018.
커스텀 사용자 환경을 지원하는 Ansible 기반의 자동배포 시스템 구현🇰🇷 DomesticConference
한국통신학회 학술대회논문집, 2018.
2017
A Retrospective on the Development of Web Service Specifications🌏 InternationalBook
IGI Global, 2017, ISBN: 9781599046396.
Investigation on performance and energy efficiency of CNN-based object detection on embedded device🌏 InternationalConference
2017 4th International Conference on Computer Applications and Information Processing Technology (CAIPT), IEEE 2017.
High Performance Query Processing for Web Scale RDF Data using BSP Style Communication and Balanced Distribution🌏 InternationalConference
2017 46th International Conference on Parallel Processing (ICPP), IEEE 2017.
LiDAR 센서 정보를 활용한 데이터 마이닝 기법 기반의 수상함정 표적 식별기법 제안🇰🇷 DomesticConference
2017 한국컴퓨터종합학술대회 (KCC2017), 2017.