Chaeyeon Cha, Suyeon Jin, and Hyunggon Park, "HARP-LAWN: Hierarchical Adaptive Reasoning and Planning for Low-Altitude Wireless Networks," IEEE Journal of Selected Topics in Signal Processing, accepted for publication. (IF 8.5, Rank 33/369, Top 8.8%)
Chaeyeon Cha and Hyunggon Park, "Reduced-RSS: Reduced Residual Search Space for Nash Bargaining Solutions," IEEE Transactions on Vehicular Technology, vol. 74, no. 5, pp. 8215-8225, May 2025. [PDF] [Media] (IF 7.5, Rank 41/369, Top 11%)
Suyeon Jin*, Chaeyeon Cha*, and Hyunggon Park, "Alternating Offer-Based Payment Allocation for Privacy Non-Disclosure in Federated Learning," IEEE Signal Processing Letters, vol. 32, pp. 1500-1504, Apr. 2025. [PDF] [Media] (*equal contribution) (IF 3.6, Rank 142/369, Top 38.3%)
Chaeyeon Cha and Hyunggon Park, "ECS-NBS: Exact Computation of Sequential Nash Bargaining Solutions," IEEE Transactions on Vehicular Technology, vol. 71, no. 12, pp. 13453-13457, Dec. 2022. [PDF] [Media] (IF 7.5, Rank 41/369, Top 11%)
Jungmin Kwon, Chaeyeon Cha, and Hyunggon Park, "Vehicle Speed Data Imputation based on Parameter Transferred LSTM," Conference on Neural Information Processing Systems (NeurIPS 2020) (Machine Learning for Autonomous Driving Workshop), Dec. 2020. [PDF] [Media]
Chaeyeon Cha and Hyunggong Park, Anonymous submission - Game theory with LLM, Top AI Conference, under review.
Chaeyeon Cha, Suyeon Jin, and Hyunggon Park, "Large Language Model-Assisted Hierarchical Framework for Flying Ad Hoc Network," under review
Heejung Lee, Yeonhee Kim, Chayeon Cha, and Sungjoo Hwang, "Building-Centered Framework for Urban Fire Preparedness Using Multimodal Urban Data and LLM-Assisted Structured Retrieval," International Conference of Asia-Pacific Planning Societies (ICAPPS 2026), Aug. 2026.
Chaeyeon Cha, Suyeon Jin, and Hyunggon Park, "Reasoning Meets Adaptation: Bridging Global LLM Planning and Distributed UAV Control," IEEE Wireless Communications and Networking Conference (IEEE WCNC 2026), Apr. 2026. (Student Travel Grant) [PDF] [Media]
Chaeyeon Cha and Hyunggon Park, "Service-Based Optimal Group Resource Allocation Strategy," The 14th International Conference on Ubiquitous and Future Networks (ICUFN 2023), July. 2023. [PDF] [Poster] [Media]
Jungmin Kwon, Chaeyeon Cha, and Hyunggon Park, "Multilayered LSTM with Parameter Transfer for Vehicle Speed Data Imputation," IEEE International Symposium on Circuits and Systems (IEEE ISCAS 2021), May 2021. [PDF] [Media]
Jungmin Kwon, Chaeyeon Cha, and Hyunggon Park, "Bidirectional Imputation of Spatio-Temporal Data based on LSTM with Parameter Transfer," IEEE Wireless Communications and Networking Conference (IEEE WCNC 2021), Apr. 2021. [PDF] [Media]
Suhyeon Park, Chaeyeon Cha, and Hyunggon Park, "Mitigating Benign Overfitting in Multimodal Models Using Early Stopping and Low-Rank Adaptation," Korean Institute of Communications and Information Sciences Summer Conference, Jun. 2026.
Jukyung Park, Chaeyeon Cha, and Hyunggon Park, "Enhancing Sample Efficiency in Robotic Reinforcement Learning Using Large Language Models," Korean Institute of Communications and Information Sciences Autumn Conference, Nov. 2025.
Suyeon Jin, Chaeyeon Cha, and Hyunggon Park, "A Non-Disclosure Incentive Mechanism for Federated Learning Via Alternating-offers Bargaining," Journal of Korean Institute of Communications and Information Sciences (JKICS), vol. 50, no. 9, pp. 1343-1352, Sep. 2025.
Suyeon Jin, Chaeyeon Cha, and Hyunggon Park,"Self-assessment Contribution-based Alternating-offers Strategy for Resource Allocation," the 35th Joint Conference on Communications and Information, Apr. 2025.
Suyeon Jin, Chaeyeon Cha, and Hyunggon Park, "Bargaining Decomposition and Adaptive Alternating Offer Bargaining Strategy for Decentralized Resource Allocation," Korean Institute of Communications and Information Sciences Winter Conference, Feb. 2025. (Best Paper Award) [Media]
Suyeon Jin, Chaeyeon Cha, and Hyunggon Park, Alternating Offer Bargaining Strategy for Decentralized Resource Allocation in Dynamic Systems," Korean Institute of Communications and Information Sciences Summer Conference, Jun. 2024. (Best Paper Award) [Media]
Chaeyeon Cha and Hyunggon Park, "Resource Allocation Strategy Based on the Gradients of Utility Functions from Multiple Users in a Dynamic System with Broadcasting," Korean Institute of Communications and Information Sciences Winter Conference, Feb. 2024.
Chaeyeon Cha, Kyoungjoo Kim, and Hyunggon Park, "Optimal Decision of Energy Storage System for Cost Minimization in V2G," Journal of Korean Institute of Communications and Information Sciences (JKICS), vol. 48, no. 5, pp. 600-606, May 2023.
Chaeyeon Cha, Kyoungjoo Kim, and Hyunggon Park, "Decision-making Strategy for Minimizing Electric Power Purchase Cost of Electric Vehicles in V2G," The 33rd Joint Conference on Communications and Information, Apr. 2023.
Chaeyeon Cha, Hyeonyeong Yeo, Seoyoung Sim, Sumin Hong, and Hyunggon Park, "Malware Detection of Smartphone Application Based on Machine Learning," Korean Institute of Communications and Information Sciences Winter Conference, Feb. 2022.
Hyeonyeong Yeo, Seoyoung Sim, Sumin Hong, Chaeyeon Cha, and Hyunggon Park, "Energy Consumption Prediction Algorithm for Smart Factory Based on Multiple Parallel Weighted Models," The 2nd Korea Artificial Intelligence Conference, Sep. 2021. (Best Paper Award) [Media]
Chaeyeon Cha and Hyunggon Park, "Prediction of Traffic Volume in Time Zones in V2X Systems," Korean Institute of Communications and Information Sciences Winter Conference, Feb. 2021.
Chaeyeon Cha, Jungmin Kwon, and Hyunggon Park, "Vehicle Speed Prediction Algorithm based on Parameter Shared LSTM in V2I Systems," Korean Institute of Communications and Information Sciences Autumn Conference, Nov. 2020. (Best Paper Award) [Media]