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International Journal Articles
- Dayoung Choi, Joohong Rheey, Hyunggon Park, "Attack-Specific Feature Analysis Framework for NetFlow IoT Datasets," Computers & Security, vol. 157, art. no. 104536, Oct. 2025. (Rating Q1, IF 4.8, Rank 46/250, Top 19.2%)
- Younhee Kang, Inkyung Park, Dayoung Choi, Hyunggon Park, "Emergency room nurses' workload: Real-time measurement using smartphones, smartwatches, and beacons," under minor revision.
- Younhee Kang, Hyunggon Park, Dayoung Choi, Suemin Kin, Inkyung Park, "Predicting nursing shifts in a surgical ward: An artificial intelligence-driven model," under review.
- Dayoung Choi, Siyoun Park, Hyunggon Park, "Toward Communication-Efficient Network Slice Classification in O-RAN: A Data Analytics Perspective", under review.
- Dayoung Choi, Siyoun Park, Jungmin Kwon, Hyunggon Park, (Anonymous submission) AI-RAN, under review.
International Conferences
- Younhee Kang, Inkyung Park, Suemin Kim, Dayoung Choi, Hyunggon Park, "AI model for predicting nursing shifts in a surgical ward: SMART-NURSE-Shift," Sigma Asia Regional Conference 2025, Dec. 2025.
- Younhee Kang, Inkyung Park, Suemin Kim, Dayoung Choi, Hyunggon Park, "AI driven nursing shifts prediction model in a medical ward: SMART-NURSE-Shift," Sigma Asia Regional Conference 2025, Dec. 2025.
- Dayoung Choi, Siyoun Park, Jungmin Kwon, Hyunggon Park, "Few Features are Enough: Communication-Efficient AI-RAN," Conference on Neural Information Processing Systems (NeurIPS) Workshop on AI and ML for Next-Generation Wireless Communications and Networking (AI4NextG), Dec. 2025.
- Dayoung Choi, Siyoun Park, Jungmin Kwon, Hyunggon Park, "Interpretable KPI Analytics for Resource-Efficient AI-RAN Intelligence," Conference on Neural Information Processing Systems (NeurIPS) Women in Machine Learning (WiML) Workshop, Dec. 2025. (Student Travel Grant)
- Younhee Kang, Hyunggon Park, Dayoung Choi, Inkyung Park, "Nurses’ workloads and physical burden across work shifts in a CCU Using wearable Devices, Smartphones, and Beacons," International Council of Nurses (ICN Congress 2025), June. 2025.
- Younhee Kang, Hyunggon Park, Dayoung Choi, Inkyung Park, "Nurses’ physical activity across work shifts in an ER using smartphones and wearable devices," International Council of Nurses (ICN Congress 2025), June. 2025.
- Joohong Rheey, Dayoung Choi, Hyunggon Park,"Symmetrical Pruning for Lightweight Network Anomaly Detector," The 22nd ACM International Conference on Mobile Systems, Applications, and Services (MobiSys 2024), June. 2024.
- Joohong Rheey, Dayoung Choi, Hyunggon Park, "Adaptive Loss Function Design Algorithm for Input Data Distribution in Autoencoder," International Conference on ICT Convergence (ICTC 2022), Oct. 2022.
Domestic Journal Articles
- 박시연, 최다영, 권정민, 박형곤, "차량용 침입 탐지 에이전트를 위한 순환 신경망 성능 연구 (A Study on Recurrent Neural Network Performance for In-Vehicle Intrusion Detection Agents)," 한국통신학회논문지, accepted for publication.
- 최은혜, 최다영, 성지훈, 신명기, 박형곤, "액터 모델 기반 5G 네트워크 데이터 분석 기능 시뮬레이터 구현 (Implementation of 5G Network Data Analytics Function Simulator Based on Actor Models)," 한국통신학회논문지, 50권 2호, pp. 366-377, 2025년 2월.
Domestic Conferences
- 최다영, 박시연, 박형곤, "O-RAN RIC 구조에서 효율적 네트워크 슬라이스 분류를 위한 KPI 특성 분석 (KPI Feature Analysis for Efficient Network Slice Classification in O-RAN RIC)," 2025년도 한국통신학회 추계종합학술발표회, 2025년 11월.
- 박시연, 최다영, 박형곤, "O-RAN 구조에서의 dApp 기반 네트워크 슬라이스의 초저지연 분류에 관한 연구 (A Study on Ultra-Low Latency Network Slice Classification based on O-RAN dApp)," 2025년도 한국통신학회 추계종합학술발표회, 2025년 11월. (Best Paper Award)
- 박시연, 최다영, 권정민, 박형곤, "xLSTM의 메모리 구조에 따른 차량 CAN 침입 탐지에 관한 연구 (A Study on Intrusion Detection for In-Vehicle CAN based on xLSTM Memory Structures)," 제35회 통신정보 합동학술대회, 2025년 4월.
- 조정윤, 최다영, 박형곤, "특징 압축 토큰 벡터를 활용한 비지도 학습 네트워크 이상 탐지 방법 (Unsupervised Learning Network Anomaly Detection using Feature Latent Token Vectors)," 2025년도 한국통신학회 동계종합학술대회, 2025년 2월. (Best Paper Award)
- 김수한, 최다영, 이주홍, 박형곤, "어텐션 기반 네트워크 트래픽 특징 중요도 분석 연구 (Attention Mechanism-based Feature Importance Analysis for Network Traffic)," 제34회 통신정보 합동학술대회, 2024년 4월.
- 최다영, 이주홍, 박형곤, "특징 선택 방법에 따른 네트워크 공격 유형별 중요 특징 비교 연구 (Important Feature Comparison for Network Attack Types based on Feature Selection Methods)," 2024년도 한국통신학회 동계종합학술발표회, 2024년 2월.
- 최다영, 이주홍, 박형곤, "상호정보량 기반 가지치기 기법을 이용한 네트워크 트래픽 이상탐지 (Network Traffic Anomaly Detection using Mutual Information-based Pruning)," 2023년도 한국통신학회 하계종합학술발표회, 2023년 6월.
- 최다영, 이주홍, 박형곤, "점진적 특징 추가를 통한 네트워크 트래픽 이상 탐지 성능 향상에 관한 연구 (A Study on Performance Improvement of Network Traffic Anomaly Detection via Progressive Feature Addition)," 2023년 한국통신학회 동계종합학술발표회, 2023년 2월. (Best Paper Award)
- 최다영, 이주홍, 박형곤, "네트워크 트래픽의 특징 그룹을 이용한 오토인코더 기반 이상탐지에 관한 연구 (Autoencoder-based anomaly detection using network traffic feature grouping)," 제3회 인공지능 학술대회, 2022년 9월. (Best Paper Award)
Contact Information
- Postal (Visiting) Address: Multiagent Communications and Networking Lab., Rm#502, Asan Hall (Engineering Bld.A), Ewha Womans University, 11-1 Daehyun, Seodaemun, Seoul 120-750, South Korea (Republic of Korea)
- 주소: 120-750 서울특별시 서대문구 대현동 11-1, 이화여자대학교 공과대학 전자공학과 아산공학관 502호
- Phone: +82-2-3277-3894
- Fax: +82-2-3277-3494
- Email : dayoung.choi@ewha.ac.kr