Image categorization for marketing purposes. - Mishari Almishari; Haengju Lee; Nathan Gnanasambandam (Imaging and Printing in a Web 2.0 World, 2011)

Dynamic Loan Service Monitoring Using Segmented Hidden Markov Models. - Haengju Lee; Nathan Gnanasambandam; Raj Minhas; Shi Zhao (ICDM Workshops, 2011)

An economic model for green cloud. - Tridib Mukherjee; Koustuv Dasgupta; Sujit Gujar; Gueyoung Jung; Haengju Lee (MGC@Middleware, 2012)

Bi-level optimization for eco-traffic signal system. - Hojin Jung; Saerona Choi; Byungkyu Brian Park; Haengju Lee; Sang Hyuk Son (ICCVE, 2016)

Poster: A Magnetic Fingerprint-based Automobile Position Tracking using Smartphones. - Sanghoon Jeon 001; Haengju Lee; Sang Hyuk Son (MobiSys (Companion Volume), 2016)

Smart-Bin Using Ultrawideband Localization to Assist People with Movement Disabilities. - Sanghoon Jeon 001; Ki-Dong Kang; Haengju Lee; Sang Hyuk Son (RTCSA, 2016)

A Magnetic Fingerprinting-Based Precise Automobile Localization Using Smartphones. - Sanghoon Jeon 001; Haengju Lee; Sang Hyuk Son (RTCSA, 2016)

Traffic Caution System for Pedestrian Safety. - Hojin Jung; Seong Kyung Kwon; Haengju Lee; Sang Hyuk Son (RTCSA, 2016)

GPS-Less Localization System in Vehicular Networks Using Dedicated Short Range Communication. - Byungjin Ko; Haengju Lee; Sang Hyuk Son (RTCSA, 2016)

Eco-Driving System Using Dedicated Short Range Communication. - Byungjin Ko; Byungkyu Park; Haengju Lee; Sang Hyuk Son (RTCSA, 2016)

Heterogeneous Model Integration for Multi-Source Urban Infrastructure Data. - Desheng Zhang; Juanjuan Zhao; Fan Zhang 019; Tian He 001; Haengju Lee; Sang Hyuk Son (ACM Trans. Cyber Phys. Syst., 2016)

Carpooling Service for Large-Scale Taxicab Networks. - Desheng Zhang; Tian He 001; Fan Zhang 019; Mingming Lu; Yunhuai Liu; Haengju Lee; Sang Hyuk Son (ACM Trans. Sens. Networks, 2016)

MetroTime: Travel Time Decomposition under Stochastic Time Table for Metro Networks. - Haengju Lee; Desheng Zhang; Tian He 001; Sang Hyuk Son (SMARTCOMP, 2017)

SleePS: Sleep position tracking system for screening sleep quality by wristbands. - Sanghoon Jeon 001; Anand Paul 001; Haengju Lee; Yongsoon Eun; Sang Hyuk Son (SMC, 2017)

Designing highway access control system using multi-class M/G/C/C state dependent queueing model and cross-entropy method. - Yifan Wang 009; Daniel Kim; Seong-Hee Kim; Haengju Lee (WSC, 2017)

RISK-Sleep: Real-Time Stroke Early Detection System During Sleep Using Wristbands. - Sanghoon Jeon 001; Taejoon Park; Yang Soo Lee; Sang Hyuk Son; Haengju Lee; Yongsoon Eun (SMC, 2018)

BRAVO: Improving the Rebalancing Operation in Bike Sharing with Rebalancing Range Prediction. - Shuai Wang 008; Tian He 001; Desheng Zhang; Yuanchao Shu; Yunhuai Liu; Yu Gu 001; Cong Liu 005; Haengju Lee; Sang Hyuk Son (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

A route guidance system considering travel time unreliability. - Haengju Lee; Saerona Choi; Hojin Jung; Byungkyu Brian Park; Sang H. Son 001 (J. Intell. Transp. Syst., 2019)

Discovering heterogeneous consumer groups from sales transaction data. - Haengju Lee; Yongsoon Eun (Eur. J. Oper. Res., 2020)

Advertisement Revenue and Exposure Optimization for Digital Screens in Subway Networks Using Smart Card Data. - Haengju Lee; Yongsoon Eun (IEEE Trans. Intell. Transp. Syst., 2022)