Digital audio watermarking in the cepstrum domain. - Sang-Kwang Lee; Yo-Sung Ho (IEEE Trans. Consumer Electron., 2000)

A SVD-Based Fragile Watermarking Scheme for Image Authentication. - Sung-Cheal Byun; Sang-Kwang Lee; Ahmed H. Tewfik; Byung-Ha Ahn (IWDW, 2002)

A Three-Dimensional Watermarking Algorithm Using the DCT Transform of Triangle Strips. - Jeonghee Jeon; Sang-Kwang Lee; Yo-Sung Ho (IWDW, 2003)

Lossless Data Hiding Based on Histogram Modification of Difference Images. - Sang-Kwang Lee; Young-Ho Suh; Yo-Sung Ho (PCM (3), 2004)

A Digital Contents Distribution System for Video Streaming Services. - Sang-Kwang Lee; Junseok Lee; Sung-Phil Heo (PDPTA, 2005)

Public Key Watermarking for Reversible Image Authentication. - Sang-Kwang Lee; Young-Ho Suh; Yo-Sung Ho (ICIP, 2006)

Capturing-Resistant Audiowatermarking based on Discrete Wavelet Transform. - Seungjae Lee 001; Sang-Kwang Lee; Young-Ho Seo; Chang Yoo (ICME, 2006)

Reversiblee Image Authentication Based on Watermarking. - Sang-Kwang Lee; Young-Ho Suh; Yo-Sung Ho (ICME, 2006)

Lossless Data Hiding for Medical Images with Patient Information. - Sang-Kwang Lee; Seong-Jae Lim; Young-Ho Suh; Yo-Sung Ho (ICIP (3), 2007)

Fragile Watermarking Based on Localized Histogram Modification. - Hyang-Mi Yoo; Sang-Kwang Lee; Jae-Won Suh (CCNC, 2009)

Reversible Data Hiding Using the Histogram Modification of Block Image. - Hyang-Mi Yoo; Sang-Kwang Lee; Young-Ho Suh; Jae-Won Suh (ICONIP (1), 2009)

High capacity reversible data hiding using the histogram modification of block image. - Hyang-Mi Yoo; Sang-Kwang Lee; Jae-Won Suh (ISCAS, 2010)

Fingerprinting for scanned comics content identification. - Jihyun Park; Sang-Kwang Lee; Young-Suk Yoon; Won-Yong Yoo (ICTC, 2012)

Reversible data hiding employing histogram shifting using a rotated even-odd difference image. - Sang-Kwang Lee; Hyang-Mi Yoo; Jae-Won Suh (New Rev. Hypermedia Multim., 2013)

Predicting churn in mobile free-to-play games. - Sang-Kwang Lee; Seung-Jin Hong; Seong-Il Yang; Hunjoo Lee (ICTC, 2016)

Optimizing game live service for mobile free-to-play games. - Sang-Kwang Lee; Seong-Il Yang (CIG, 2017)

Social Link Prediction and Feature Analysis in Mobile Game. - Dae-Wook Kim; Hyoungjin Kwon; Sang-Kwang Lee; Wooyoung Jeong; Seong-Il Yang (ICTC, 2018)

Oversampling for Imbalanced Data Classification Using Adversarial Network. - Sang-Kwang Lee; Seung-Jin Hong; Seong-Il Yang (ICTC, 2018)

An Ensemble Method of CNN Models for Object Detection. - Jinsu Lee; Sang-Kwang Lee; Seong-Il Yang (ICTC, 2018)

Game Data Mining Competition on Churn Prediction and Survival Analysis Using Commercial Game Log Data. - EunJo Lee; Yoonjae Jang; DuMim Yoon; JiHoon Jeon; Seong-Il Yang; Sang-Kwang Lee; Dae-Wook Kim; Pei Pei Chen; Anna Guitart; Paul Bertens; África Periáñez; Fabian Hadiji; et al. (IEEE Trans. Games, 2019)

Champion Recommendation System of League of Legends. - Seung-Jin Hong; Sang-Kwang Lee; Seong-Il Yang (ICTC, 2020)

Predicting Game Outcome in Multiplayer Online Battle Arena Games. - Sang-Kwang Lee; Seung-Jin Hong; Seong-Il Yang (ICTC, 2020)

Learning Cooperative Intrinsic Motivation in Multi-Agent Reinforcement Learning. - Seung-Jin Hong; Sang-Kwang Lee (ICTC, 2021)

An Efficient Policy Improvement in Human Interactive Learning Using Entropy. - Sungyun Park; Dae-Wook Kim; Sang-Kwang Lee; Seong-Il Yang (ICTC, 2021)

Detecting In-Game Play Event in Live Esports Stream. - Seung-Jin Hong; Sang-Kwang Lee (ICTC, 2022)

Human Interactive Learning with Intrinsic Reward. - Sung-Yun Park; Seung-Jin Hong; Sang-Kwang Lee (CoG, 2023)

Predicting Player of the Game in Multiplayer Online Battle Arena Games. - Hyeong-Gyu Jang; Sung-Yun Park; Sang-Kwang Lee (ICTC, 2024)

Real-Time Player Tracking Framework on MOBA Game Video Through Object Detection. - Dae-Wook Kim; Sung-Yun Park; Seong-Il Yang; Sang-Kwang Lee (IEEE Trans. Games, 2025)