Healthcare Information Technology and Hospital Performance: Diversity and Velocity. - Joonghee Lee; Dianne J. Hall; Kang-Bok Lee; Sumin Han; Joonhwan In (AMCIS, 2020)

Exploring Commercial Gentrification using Instagram Data. - Sumin Han; Dasom Hong; Dongman Lee (ASONAM, 2020)

Human Activity Recognition Using Semi-supervised Multi-modal DEC for Instagram Data. - Dongmin Kim; Sumin Han; Heesuk Son; Dongman Lee (PAKDD (1), 2020)

Discovering Daily POI Exploitation Using LTE Cell Tower Access Traces in Urban Environment. - Sumin Han; Kinam Park; Dongman Lee (SocInfo, 2020)

Does IT Improve Revenue Management in Hospitals? - Kangkang Qi; Sumin Han (J. Assoc. Inf. Syst., 2020)

Exploring a mobile phone user's attitude toward watching TV content on a mobile phone - uses and gratifications perspective. - Soo Il Shin; Joo Baek Kim; Sumin Han; Sangmi Lee (Inf. Technol. People, 2021)

Do Social Networking Fan Page Posts Matter for Corporate Image?: Modified Elaboration Likelihood Model Perspective. - Soo Il Shin; Dianne J. Hall; Sumin Han; David B. Paradice; Teresa Lang (J. Organ. End User Comput., 2021)

A Study on the Effect of Customer Usage on the Intention of Continuously Coffee Brand App based on UTAUT Model. - Sumin Han; Myeongsook Park; Hyojin Yook; Gwangyong Gim (BCD, 2022)

A Study on the Intention to Use Smart Healthcare. - Eun Tack Im; Nayeon Kang; Sumin Han (BCD, 2022)

CIO Turnover and its Consequences for Competitors. - Yeasung Jeong; Kang-Bok Lee; Sumin Han; Young Woong Park; Junyoung Park (AMCIS, 2023)

To Skimp or Step in: Does Timely Service Recovery via Social Media Win Customers' Hearts? - Pei Xu; Lin Lu; Yen-Yao Wang 001; Sidi Zhao; Sumin Han; Shashank Rao (AMCIS, 2023)

Enhancing Spatio-temporal Traffic Prediction through Urban Human Activity Analysis. - Sumin Han; Youngjun Park; Minji Lee; Jisun An; Dongman Lee (CIKM, 2023)

Implementation of High-speed Indoor Positioning System based on IEEE802.15.4z UWB. - Bogyeong Kwon; Howon Yoo; Sumin Han; Byung-Jun Jang (IPIN-WiP, 2023)

Enhancing Spatiotemporal Traffic Prediction through Urban Human Activity Analysis. - Sumin Han; Youngjun Park; Minji Lee; Jisun An; Dongman Lee (CoRR, 2023)

Improving Real Estate Appraisal with POI Integration and Areal Embedding. - Sumin Han; Youngjun Park; Sonia Sabir; Jisun An; Dongman Lee (CoRR, 2023)

Investigating the net benefits of contactless technologies in quick-service restaurants: the moderating roles of social interaction anxiety and language proficiency. - Kyung Young Lee; Sumin Han; Soo Il Shin; Sung-Byung Yang (Internet Res., 2023)

Product Differentiation in IT Industries: The Interplay between M&As and In-House Innovation and Exploitative Innovation Orientation. - Kangkang Qi; Sumin Han; Yeasung Jeong; Pouya Rhamati; Anjana Susarla; Vallabh Sambamurthy (J. Assoc. Inf. Syst., 2023)

Inverter Open Circuit fault diagnosis method based on ISMO for Improved Efficiency. - Sumin Han; Guoshuai Zhao; Jingli Gao; Jiaoxin Jia (Comput. Electr. Eng., 2024)

Spatio-Temporal Road Traffic Prediction using Real-time Regional Knowledge. - Sumin Han; Jisun An; Dongman Lee (CoRR, 2024)

Multiple Areal Feature Aware Transportation Demand Prediction. - Sumin Han; Jisun An; Youngjun Park; Suji Kim; Kitae Jang; Dongman Lee (CoRR, 2024)

Exploring satisfaction with social networking sites through the lens of fan page visiting: uncertainty reduction and general systems theory perspective. - Soo Il Shin; Dianne J. Hall; Kyung Young Lee; Sumin Han (Inf. Technol. People, 2024)

Observation weights matching approach for causal inference. - Kangbok Lee; Sumin Han; Hyeoncheol Baik; Yeasung Jeong; Young Woong Park (Pattern Recognit., 2024)

A systematic approach for learning imbalanced data: enhancing zero-inflated models through boosting. - Yeasung Jeong; Kangbok Lee; Young Woong Park; Sumin Han (Mach. Learn., 2024)

Exploring the impact of paid over-the-top service and mobile network profiles in watching TV content on mobile devices. - Soo Il Shin; Sumin Han; Kyung Young Lee; Younghoon Chang (Internet Res., 2025)

Interference Exploitation Precoding Based on Multiple Space-Time Line Codes for MU-MIMO Systems. - Sumin Han; Jingon Joung; Jihoon Choi (IEEE Wirel. Commun. Lett., 2025)

Enhanced Multiuser Space-Time Line Code for Downlink Multiple Antenna Transmission. - Yundong Kim; Sumin Han; Jingon Joung; Juyeop Kim; Jian Zhao 013; Jihoon Choi (IEEE Trans. Commun., 2025)