Architecture for building hybrid kernel-user space virtual network functions. - Nguyen Van Tu; Kyungchan Ko; James Won-Ki Hong (CNSM, 2017)

Dynamic failover for SDN-based virtual networks. - Kyungchan Ko; Dongho Son; Jonghwan Hyun; Jian Li 024; Yoonseon Han; James Won-Ki Hong (NetSoft, 2017)

Design of RPC-based Blockchain Monitoring Agent. - Kyungchan Ko; Chaehyeon Lee; Taeyeol Jeong; James Won-Ki Hong (ICTC, 2018)

Prediction of Bitcoin Transactions Included in the Next Block. - Kyungchan Ko; Taeyeol Jeong; Sajan Maharjan; Chaehyeon Lee; James Won-Ki Hong (BlockSys, 2019)

Toward Detecting Illegal Transactions on Bitcoin Using Machine-Learning Methods. - Chaehyeon Lee; Sajan Maharjan; Kyungchan Ko; James Won-Ki Hong (BlockSys, 2019)

Blockchain Explorer based on RPC-based Monitoring System. - Chaehyeon Lee; Heegon Kim; Sajan Maharjan; Kyungchan Ko; James Won-Ki Hong (IEEE ICBC, 2019)

Towards Blockchain-based Stainless Steel Tracking. - Kyungchan Ko; Changhoon Kang; Youngbok Park; Jongsoo Woo; James Won-Ki Hong (APNOMS, 2020)

De-Anonymization of the Bitcoin Network Using Address Clustering. - Changhoon Kang; Chaehyeon Lee; Kyungchan Ko; Jongsoo Woo; James Won-Ki Hong (BlockSys, 2020)

Machine Learning Based Bitcoin Address Classification. - Chaehyeon Lee; Sajan Maharjan; Kyungchan Ko; Jongsoo Woo; James Won-Ki Hong (BlockSys, 2020)

Performance Analysis of Applying Deep Learning for Virtual Background of WebRTC-based Video Conferencing System. - Sangwoo Ryu; Kyungchan Ko; James Won-Ki Hong (APNOMS, 2021)

Deep Q-network-based auto scaling for service in a multi-access edge computing environment. - Doyoung Lee; Seyeon Jeong; Kyungchan Ko; Jae-Hyoung Yoo; James Won-Ki Hong (Int. J. Netw. Manag., 2021)

An Analysis of Crypto Gas Wars in Ethereum. - Kyungchan Ko; Taeyeol Jeong; Jongsoo Woo; James Won-Ki Hong (APNOMS, 2022)

Stabilizing Deep Reinforcement Learning Model Training for Video Conferencing. - Sangwoo Ryu; Kyungchan Ko; James Won-Ki Hong (APNOMS, 2022)

Enhancing QoE of WebRTC-based Video Conferencing using Deep Reinforcement Learning. - Kyungchan Ko; Sangwoo Ryu; James Won-Ki Hong (APNOMS, 2023)

Alleviating Crypto Gas War in NFT Launching. - Kyungchan Ko; Taeyeol Jeong; Jongsoo Woo; James Won-Ki Hong (ICBC, 2023)

Improve Video Conferencing Quality with Deep Reinforcement Learning. - Nguyen Van Tu; Kyungchan Ko; Sangwoo Ryu; Sangtae Ha; James Won-Ki Hong (NOMS, 2023)

Optimizing Video Conferencing QoS: A DRL-based Bitrate Allocation Framework. - Kyungchan Ko; Sangwoo Ryu; Nguyen Van Tu; James Won-Ki Hong (NOMS, 2024)

Towards Effective Reinforcement Learning in Video Conferencing using Network Status Data and Model Analysis. - Sangwoo Ryu; Kyungchan Ko; Nguyen Van Tu; James Won-Ki Hong (NOMS, 2024)

Survey on blockchain-based non-fungible tokens: History, technologies, standards, and open challenges. - Kyungchan Ko; Taeyeol Jeong; Jongsoo Woo; James Won-Ki Hong (Int. J. Netw. Manag., 2024)