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Doyoung Lee is a senior researcher at ETRI. Prior to joining ETRI, he worked as a staff engineer at Samsung Electronics. He received his Ph.D. in Computer Science and Engineering from POSTECH in 2021 and his B.S. in the same field from Konkuk University in 2015. His research interests include SDN/NFV, network automation, network optimization, and AI-based network management.
Email : dylee90 at etri.re.kr
LinkedIn: linkedin.com/in/doyoung-lee
Course
▶ 2018 Fall
▶ CITE802: IT Research Paper Presentation Skill
▶ 2017 Fall
▶ CITE801: IT Scientific Writing
▶ 2017 Spring
▶ CSED507: Software Engineering
▶ CSED504: Advanced Operating System
▶ 2016 Fall
▶ CSED702E: Open Networking Systems
▶ CSED702I: Indoor Positioning System
▶ EECE490P: Internet of Things Business
▶ CSED800B: Computer Science Colloquium B
▶ 2016 Spring
▶ CSED626: Multimedia Networking
▶ CSED490: Automated Software Verification
▶ CSED800A: Computer Science Colloquium A
▶ 2015 Fall
▶ CSED702D: Internet Traffic Monitoring
▶ CSED800B: Computer Science Colloquium B
▶ 2015 Spring
▶ CSED702Y: ST: Software-Defined Networking
▶ CSED331: Algorithms
▶ IMEN811Y: ST in ME: Patent Analysis and Strategy
▶ CSED800A: Computer Science Colloquium A
Teaching Experience
Personal Experience
▶ 2023.3 ~ 2024.5 : Demo Co-Chair in IEEE/IFIP Network Operations and Management Symposium (NOMS 2024)
▶ 2019.1 ~ 2019.9 : Research Scholar in Open Networking Foundation (ONF), Menlo Park, California, USA
▶ 2017.9.20 ~ 9.22 : ONOS build 2017 poster exhibitor (SDN Science fair), "Research of SDN-based Multi-protocol support Network Virtualization"
▶ 2017.6 ~ 2018.04 : ONOS virtualization brigade core member
▶ 2017.3 ~ 2021.08 : Assistant to Editor-in-Chief of International Journal of Network Management (IJNM) - SCI(E) journal
▶ 2016.9 ~ Current : Reviewer of International Journal of Network Management (IJNM) - SCI(E) journal
▶ 2015.5 ~ 2016.7 : Netsoft2016 (www.netsoft2016.org) Webmaster
Awards
▶ 2020.09.25 : Student Paper Prize in Asia-Pacific Network Operation and Management Symposium (APNOMS 2020)
▶ 2020.05.15 : Best Paper Prize in KNOM Conference 2020
▶ 2019.05.31 : Best Paper Prize in KNOM Conference 2019
▶ 2017.11.17 : Winner of ONK 2017 hackathon
▶ 2017.09.29 : Best Paper Prize in Asia-Pacific Network Operation and Management Symposium (APNOMS 2017)
▶ 2017.09.22 : Winner of ONOS build 2017 hackathon
▶ 2016.05.13 : Best Paper Prize in KNOM Conference 2016
Publications
International Journal Paper
Doyoung Lee, Seyeon Jeong, Kyungchan Ko, Jae-Hyoung Yoo, James Won-Ki Hong, "Deep Q-network-based auto scaling for service in a multi-access edge computing environment", International Journal of Network Management (IJNM) (SCIE), June 2021.
Heegon Kim, Suhyun Park, Stanislav Lange, Doyoung Lee, Dongnyeong Heo, Heeyoul Choi, Jae-Hyoung Yoo, James Won-Ki Hong, "Graph Neural Network-based Virtual Network Function Deployment Optimization", International Journal of Network Management (IJNM) (SCIE), May 2021.
Stanislav Lange, Nguyen Van Tu, Seyeon Jeong, Doyoung Lee, Heegon Kim, Jibum Hong, Jae-Hyoung Yoo, James Won-Ki Hong, "A Network Intelligence Architecture for Efficient VNF Lifecycle Management", IEEE Transactions on Network and Service Management (TNSM) (SCIE), August 2020.
International Conference Paper
Doyoung Lee, Seungjae Shin, Changsik Lee, Taeheum Na, Taeyeon Kim, "A Hybrid Auto-scaling Method for Energy Efficiency of Network Services.", 2024 International Conference on Information and Communication Technology Convergence (ICTC). IEEE, 2024.
DongNyeong Heo, Doyoung Lee, Heegon Kim, Suhyun Park, Heeyoul Choi, "Reinforcement Learning of Graph Neural Networks for Service Function Chaining in Computer Network Management", 23rd Asia-Pacific Network Operations and Management Symposium (APNOMS 2022), Takamatsu, Japan, Sep. 28-30 2022.
Petra Gabriela, Doyoung Lee, Nguyen Van Tu, James Won-Ki Hong, "Machine Learning-Based Auto-Scaler for Video Conferencing Systems", 7th IEEE Conference on Network Softwarization (Netsoft 2021), Tokyo, Japan, June 28-July 2 2021.
Doyoung Lee, Jae-Hyoung Yoo, James Won-Ki Hong, "Deep Q-Networks based Auto-scaling for Service Function Chaining", 16th International Conference on Network and Service Management (CNSM 2020), Izmir, Turkey, Nov. 2-6, 2020.
Doyoung Lee, Jae-Hyoung Yoo, James Won-Ki Hong, "Q-learning Based Service Function Chaining Using VNF Resource-aware Reward Model", 21st Asia-Pacific Network Operations and Management Symposium (APNOMS 2020), Daegu, Korea, Sep. 23-25, 2020.
Heegon Kim, Stanislav Lange, Suhyun Park, Doyoung Lee, Dongnyeong Heo, Heeyoul Choi, Jae-Hyoung Yoo, James Won-Ki Hong, "Graph Neural Network-based Virtual Network Function Management", 21st Asia-Pacific Network Operations and Management Symposium (APNOMS 2020), Daegu, Korea, Sep. 23-25, 2020 (Student Paper Award).
Heegon Kim, Seyeon Jeong, Doyoung Lee, Heeyoul Choi, Jae-Hyoung Yoo, James Won-Ki Hong, "A Deep Learning Approach to VNF Resource Prediction using Correlation between VNFs", 2nd International Workshop on Emerging Trends in Softwarized Networks (ETSN 2019), Paris, France, June 28, 2019.
Heegon Kim, Doyoung Lee, Seyeon Jeong, Heeyoul Choi, Jae-Hyoung Yoo, James Won-Ki Hong, "Machine Learning-based Method for Virtual Network Function Resource Demand Prediction", 5th IEEE Conference on Network Softwarization (Netsoft 2019), Paris, France, June 24-28, 2019.
Seyeon Jeong, Doyoung Lee, James Won-Ki Hong, "OpenFlow-based Virtual TAP using Open vSwitch and DPDK", 16th IEEE/IFIP Network Operations and Management Symposium (NOMS 2018), Taipei, Taiwan, April 23-27, 2018.
Doyoung Lee, Yoonseon Han, James Won-Ki Hong, "Design of Virtual Gateway in Virtual Software Defined Networks", 4th International Workshop on Management of SDN and NFV Systems (ManSDN/NFV 2017), Tokyo, Japan, Nov. 26, 2017.
Doyoung Lee, Seyeon Jeong, James Won-Ki Hong, "OpenAPI-based Message Router for Mashup Service Development", 19th Asia-Pacific Network Operations and Management Symposium (APNOMS 2017), Seoul, Korea, Sep. 27-29, 2017. (Best Paper Award)
Seyeon Jeong, Doyoung Lee, Jonghwan Hyun, Jian Li, James Won-Ki Hong, "Application-aware Traffic Engineering in Software-Defined Network", 19th Asia-Pacific Network Operations and Management Symposium (APNOMS 2017), Seoul, Korea, Sep. 27-29, 2017.
Dongho Son, Doyoung Lee, Taeyeol Jeong, James Won-Ki Hong, "A Hybrid Live Streaming Model for a Reliable Service", 19th Asia-Pacific Network Operations and Management Symposium (APNOMS 2017), Seoul, Korea, Sep. 27-29, 2017.
Doyoung Lee, Seyeon Jeong, Taeyeol Jeong, Jae-Hyoung Yoo, James Won-Ki Hong, "ICBMS SM: A Smart Mediator for Mashup Service Development", 18th Asia-Pacific Network Operations and Management Symposium (APNOMS 2016), Kanazawa, Japan, Oct. 5-7, 2016.
Seyeon Jeong, Doyoung Lee, Junemuk Choi, Jian Li, James Won-Ki Hong, "Application-aware Traffic Management for OpenFlow Networks", 18th Asia-Pacific Network Operations and Management Symposium (APNOMS 2016), Kanazawa, Japan, Oct. 5-7, 2016.
Domestic Journal Paper
이도영, 이창식, 나태흠, 김태연, 신승재, "강화학습 기반 에너지 인지 서비스 오토 스케일링 기술 연구", KNOM Review, Vol.27, No. 1, Aug. 2024, pp.11-21.
신승재, 이도영, 나태흠, 이창식, 김태연, "3GPP 코어 네트워크 시뮬레이터 기술 동향", 전자통신동향분석, Vol. 39, No. 2, Apr. 2024, pp 77-92. (Co-first author)
이도영, 유재형, 홍원기, "NFV 환경에서의 Deep Q-Networks 기반 오토 스케일링 기술 연구", KNOM Review, Vol. 23, No. 2, Dec. 2020, pp 1-10.
김희곤, 이도영, 유재형, 홍원기, "기계학습 기반의 가상 네트워크 기능 자원 수요 예측 방법", KNOM Review, Vol. 21, No. 2, Dec. 2018, pp. 1-9.
리건, 이도영, 정세연, 홍원기, "ONOS: 통신사업자를 위한 오픈소스 SDN 분산 제어기", 한국통신학회(KICS) 정보와 통신, Vol. 34, No. 12, Dec. 2017, pp. 10-19.
이도영, 정세연, 현종환, 이건, 홍원기, "소프트웨어 정의 네트워크에서의 응용 프로그램 인지 트래픽 엔지니어링 기법 연구", KNOM Review, Vol. 19, No. 2, Dec. 2016, pp. 1-12.
정세연, 이도영, 리건, 유재형, 홍원기, "다중 컨트롤러 환경에서의 제어 평면 모니터링 및 스위치 배치 방법에 대한 연구", KNOM Review, Vol. 18, No. 1, Aug. 2015, pp. 11-24.
Domestic Conference Paper
이도영, 나태흠, 이창식, 김태연, "차세대 모바일 코어 네트워크를 활용한 AI 서비스 최적화", JCCI 2025, Sokcho, Korea, Apr. 23-25, 2025.
이도영, 유재형, 홍원기, "Deep Q-Networks 기반 Service Function Chaining 구성 연구", KNOM Conference 2021, Pohang, Korea, Apr. 29-30, 2021.
이도영, 유재형, 홍원기, "Q-Learning 기반 VNF 자원 인식 Service Function Chaining", KNOM Conference 2020, On-line KNOM Conference Venue, Korea, May 15, 2020 (Best Paper Award)
김희곤, 이도영, Stanislav Lange, 유재형, 홍원기, "기계 학습 기반 VNF 관리 시스템 제안", KNOM Conference 2020, On-line KNOM Conference Venue, Korea, May 15, 2020.
정세연, 이도영, 유재형, 홍원기, "인공지능 기반 NFV 관리 시스템 구조 및 테스트베드 구축", KNOM Conference 2019, Daegu, Korea, May 30-31, 2019, pp. 40-42. (Best Paper Award)
이도영, 김희곤, 유재형, 홍원기, "가상 네트워크를 위한 OpenFlow 기반 가상 게이트웨이", KNOM Workshop 2018, Seoul, Korea, Nov 30, 2018.
이도영, 정세연, 유재형, 홍원기, "인공지능 기반 NFV 관리 플랫폼 구조 및 요구사항", KNOM Conference 2018, Jeju, Korea, May 10-11, 2018.
정세연, 이도영, 김가연, 유재형, 홍원기, "머신러닝 기반의 NFV 관리를 위한 모니터링 프레임워크 구조", KNOM Conference 2018, Jeju, Korea, May 10-11, 2018.
홍지범, 이도영, 유재형, 홍원기, "머신러닝 기반의 VNF Live Migration 기술 연구", KNOM Conference 2018, Jeju, Korea, May 10-11, 2018.
이도영, 정세연, 홍원기, "매쉬업 서비스 개발을 위한 OpenAPI 기반 메시지 라우터 연구", KNOM Conference 2017, Gwangju, Korea, June 2-3, 2017.
손동호, 이도영, 정태열, 홍원기, "라이브 스트리밍에서 스트리머의 네트워크 상태에 따른 멀티미디어 품질 분석 ", KNOM Conference 2017, Gwangju, Korea, June 2-3, 2017.
이도영, 정세연, 최준묵, 홍원기, "ICBMS 플랫폼 연동 및 매쉬업 서비스 개발을 위한 Smart Mediator 연구", KNOM Conference 2016, Chuncheon, Korea, May 12-13, 2016.
정세연, 이도영, 최준묵, 홍원기, "DPI를 이용한 SDN 트래픽 매니지먼트 시스템", KNOM Conference 2016, Chuncheon, Korea, May 12-13, 2016. (Best Paper Award)
International Patent
James Won-Ki Hong, Heegon Kim, Doyoung Lee, Jae-Hyoung Yoo, "METHOD OF PREDICTING DEMAND OF VIRTUAL NETWORK FUNCTION RESOURCES TO WHICH MACHINE LEARNING IS APPLIED", Patent No.: US 11,341,372 B2 (16/691,505), 2022.05.24 (2019.11.21) (Appplicant: POSTECH)
Domestic Patent
홍원기, 유재형, 이도영, 김희곤, "기계학습을 적용한 가상 네트워크 기능 자원의 수요 예측 방법", Patent No.: 10-2366139 (10-2019-0026890), 2022.02.17 (2019.03.08) (Appplicant: POSTECH)
홍원기, 유재형, 이도영, "오토 스케일링 방법 및 장치", Patent No.: 10-2021-0142448, 2021.10.25 (Appplicant: POSTECH) (Pending)
홍원기, 유재형, 이도영, "서비스 펑션 체이닝 경로 선택 방법 및 장치", Patent No.: 10-2020-0138914, 2020.10.26 (Appplicant: POSTECH) (Pending)
홍원기, 유재형, 이도영, 정세연, "패킷 복제 방법 및 장치", Patent No.: 10-2019-0160735, 2019.12.05 (Appplicant: POSTECH) (Pending)
홍원기, 정세연, 이도영, "가상 TAP 구현 방법 및 장치", Patent No.: 10-2018-0012705, 2018.02.01 (Appplicant: POSTECH) (Pending)
홍원기, 이도영, 한윤선, "소프트웨어 정의 네트워크 기반 가상 네트워크의 복원 및 이전을 지원하는 네트워크 가상화 시스템 및 그 동작 방법", Patent No.: 10-2017-0166492, 2017.12.06 (Appplicant: POSTECH) (Pending)
홍원기, 이도영, 한윤선, "소프트웨어 정의 네트워킹 기반의 멀티 프로토콜 지원 네트워크 가상화 시스템 및 네트워크 가상화 장치의 동작 방법", Patent No.: 10-2017-0166451, 2017.12.06 (Appplicant: POSTECH) (Pending)
홍원기, 정세연, 이도영, "오픈플로우 네트워크에서 트래픽을 제어하는 장치 및 방법", Patent No.: 10-2017-0115036, 2017.09.08 (Appplicant: POSTECH) (Pending)
Software
홍원기, 유재형, 이도영, "OpenStack(오픈스택) 기반 SFC(에스에프씨) 모듈", 등록번호: C-2020-031394, 2020.09.15
홍원기, 유재형, 이도영, "OpenStack(오픈스택) 기반 Auto-scaling(오토-스케일링) 모듈", 등록번호: C-2020-031393, 2020.09.15
홍원기, 정세연, 이도영, "ICBMS(아이씨비엠에스) 플랫폼 및 매쉬업 서비스 간 메시지 기반 데이터 연동 지원 프레임워크", 등록번호: C-2018-001805, 2018.01.19
홍원기, 정세연, 이도영, "ICBMS(아이씨비엠에스) 플랫폼 연동을 통한 매쉬업 서비스 개발 지원 프레임워크", 등록번호: C-2018-001379, 2018.01.16
홍원기, 정태열, 이도영, 정세연, "효과적인 매쉬업서비스 개발을 위한 EAI(이에이아이) 설계 및 구현 기술", 등록번호: C-2016-004217, 2016.02.17
Projects
2020.04 ~ 2021.08: Development of Traffic Engineering based on Artificial Intelligence
2020.04 ~ 2021.08 : Development of AI network traffic controlling system based on SDN for ultra-low latency network service
2018.07 ~ 2021.08 : Development of Virtual Network Management Technology based on Artificial Intelligence
2018.04 ~ 2021.04 : Development of Blockchain Transaction Monitoring and Analysis Technology
2017.06 ~ 2021.08 : Development of Internet Infrastructure System Technologies and R&D Human Resources
2017.06 ~ 2017.12 : Research and Development of SDN-based Multi-protocol support network virtualization and virtual network snapshot technologies
2017.04 ~ 2020.12 : Development of Core Technologies for Programmable Switch in Multi-Service Networks
2015.06 ~ 2017.05 : Korea-US Collaborative Research on SDN/NFV Security/NetworkManagement and Testbed Build
2015.03 ~ 2018.02 : Development of Smart Mediator for Mashup Service and Information Sharing among ICBMS Platform
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