Approximate indexing in road network databases. - Sang-Chul Lee 001; Sang-Wook Kim; Junghoon Lee; Jae Soo Yoo (SAC, 2009)

Efficient shortest path finding of k-nearest neighbor objects in road network databases. - Sung-Hyun Shin; Sang-Chul Lee 001; Sang-Wook Kim; Junghoon Lee; Eul Gyu Im (SAC, 2010)

CentralMatch: A Fast and Accurate Method to Identify Blog-Duplicates. - Heejin Park; Sang-Chul Lee 001; Soon-Haeng Lee; Sang-Wook Kim (Web Intelligence, 2010)

On exploiting content and citations together to compute similarity of scientific papers. - Masoud Reyhani Hamedani; Sang-Wook Kim; Sang-Chul Lee 001; Dong-Jin Kim 002 (CIKM, 2013)

A data partitioning approach for hierarchical clustering. - Seok-Ho Yoon; Suk-Soon Song; Sang-Chul Lee 001; Kyo-Sung Jeong; Sang-Wook Kim; Sooyong Kang; Yong Suk Choi; Jaehyuk Cha; Minsoo Ryu; Byung-Soo Jeong (ICUIMC, 2013)

On combining text-based and link-based similarity measures for scientific papers. - Masoud Reyhani Hamedani; Sang-Chul Lee 001; Sang-Wook Kim (RACS, 2013)

Recommendation in online shopping malls: results and experiences. - Sang-Chul Lee 001; Sang-Wook Kim; Sunju Park (RACS, 2013)

Software plagiarism detection via the static API call frequency birthmark. - Dong-Kyu Chae; Sang-Wook Kim; Jiwoon Ha; Sang-Chul Lee 001; Gyun Woo (SAC, 2013)

C-Rank: a contribution-based web page ranking approach. - Dong-Jin Kim 002; Sang-Chul Lee 001; Ho-Yong Son; Sang-Wook Kim; Jae Bum Lee (SAC, 2014)

C-Rank and its variants: A contribution-based ranking approach exploiting links and content. - Dong-Jin Kim 002; Sang-Chul Lee 001; Ho-Yong Son; Sang-Wook Kim; Jae Bum Lee (J. Inf. Sci., 2014)

A Graph-Based Recommendation Framework for Price-Comparison Services. - Sang-Chul Lee 001; Sang-Wook Kim; Sunju Park (WWW (Companion Volume), 2015)

Scalable collaborative filtering based on efficient identification of similar users. - Sang-Chul Lee 001; Si-Yong Lee; Dong-Kyu Chae; Sang-Wook Kim (IC-NIDC, 2016)

On Detecting Frauds in Comparison-Shopping Services. - Sang-Chul Lee 001; Christos Faloutsos; Dong-Kyu Chae; Sang-Wook Kim (WWW (Companion Volume), 2017)

A Single-Step Approach to Recommendation Diversification. - Sang-Chul Lee 001; Sang-Wook Kim; Sunju Park; Dong-Kyu Chae (WWW (Companion Volume), 2017)

Fraud Detection in Comparison-Shopping Services: Patterns and Anomalies in User Click Behaviors. - Sang-Chul Lee 001; Christos Faloutsos; Dong-Kyu Chae; Sang-Wook Kim (IEICE Trans. Inf. Syst., 2017)

An Approach to Effective Recommendation Considering User Preference and Diversity Simultaneously. - Sang-Chul Lee 001; Sang-Wook Kim; Sunju Park; Dong-Kyu Chae (IEICE Trans. Inf. Syst., 2018)

On identifying k-nearest neighbors in neighborhood models for efficient and effective collaborative filtering. - Dong-Kyu Chae; Sang-Chul Lee 001; Si-Yong Lee; Sang-Wook Kim (Neurocomputing, 2018)

A tripartite-graph based recommendation framework for price-comparison services. - Sang-Chul Lee 001; Sang-Wook Kim; Sunju Park; Dong-Kyu Chae (Comput. Sci. Inf. Syst., 2019)

Practical algorithms for weakly flexible job scheduling for smart mold component process. - Xueyi Zhou; Dong-Kyu Chae; Sang-Chul Lee 001 (Future Gener. Comput. Syst., 2024)