High-Dimensional Clustering Method for High Performance Data Mining. - Jae-Woo Chang; Hyunjo Lee (International Conference on Computational Science (3), 2007)

Context-Aware Architecture for Intelligent Application Services in Ubiquitous Computing. - Jae-Woo Chang; Hyunjo Lee (ICSC, 2007)

High-Availability Cluster Management Tool for Monitoring and Self-Managing of Cluster DBMS. - Hyunjo Lee; Yong-Ki Kim 001; Youngjin Kim; Jae-Woo Chang (IKE, 2008)

A New Travel Time Prediction Method for Intelligent Transportation Systems. - Hyunjo Lee; Nihad Karim Chowdhury; Jae-Woo Chang (KES (1), 2008)

Signature-Based Hybrid Spill-Tree for Indexing High-Dimensional Data. - Hyunjo Lee; Jae-Woo Chang (CIT (1), 2009)

An Efficient High-Dimensional Indexing Scheme Using a Clustering Technique for Content-Based Retrieval. - Hyunjo Lee; Hyeong-Il Kim; Jae-Woo Chang (CSE (1), 2009)

Development of an Effective Travel Time Prediction Method Using Modified Moving Average Approach. - Nihad Karim Chowdhury; Rudra Pratap Deb Nath; Hyunjo Lee; Jae-Woo Chang (KES (1), 2009)

A new cloaking algorithm using Hilbert curves for privacy protection. - Hyunjo Lee; Seung-Tae Hong; Min Yoon; Jung-Ho Um; Jae-Woo Chang (SPRINGL, 2010)

Modified K-Means Clustering for Travel Time Prediction Based on Historical Traffic Data. - Rudra Pratap Deb Nath; Hyunjo Lee; Nihad Karim Chowdhury; Jae-Woo Chang (KES (1), 2010)

New travel time prediction algorithms for intelligent transportation systems. - Jae-Woo Chang; Nihad Karim Chowdhury; Hyunjo Lee (J. Intell. Fuzzy Syst., 2010)

Grid-based cloaking area creation scheme supporting continuous location-based services. - Hyunjo Lee; Byeong-Seok Oh; Hyeong-Il Kim; Jae-Woo Chang (SAC, 2012)

k-Nearest neighbor query processing algorithm for cloaking regions towards user privacy protection in location-based services. - Jung-Ho Um; Yong-Ki Kim 001; Hyunjo Lee; Mi-Young Jang; Jae-Woo Chang (J. Syst. Archit., 2012)

Density-Based K-Anonymization Scheme for Preserving Users' Privacy in Location-Based Services. - Hyunjo Lee; Jae-Woo Chang (GPC, 2013)

A New Distributed Grid Structure for k-NN Query Processing Algorithm Based on Incremental Cell Expansion in LBSs. - Seung-Tae Hong; Hyunjo Lee; Jae-Woo Chang (MUE, 2013)

Hilbert-Curve Based Data Aggregation Scheme to Enforce Data Privacy and Data Integrity for Wireless Sensor Networks. - Yong-Ki Kim 001; Hyunjo Lee; Min Yoon; Jae-Woo Chang (Int. J. Distributed Sens. Networks, 2013)

A New Energy-Efficient Cluster-Based Routing Protocol Using a Representative Path in Wireless Sensor Networks. - Hyunjo Lee; Mi-Young Jang; Jae-Woo Chang (Int. J. Distributed Sens. Networks, 2014)

A Travel Time Prediction Algorithm Using Rule-Based Classification on MapReduce. - Hyunjo Lee; Seung-Tae Hong; Hyung Jin Kim; Jae-Woo Chang (DEXA (2), 2015)

A Group Order-Preserving Encryption Scheme Based on Periodic Functions for Efficient Query Processing on Encrypted Data. - Hyunjo Lee; MunChol Choi; Jae-Woo Chang (HPCC/CSS/ICESS, 2015)

Bitmap-based distributed index structure and encrypted query processing schemes for outsourcing mobile sensitive data. - Hyunjo Lee; Hyeong-Jin Kim; Jae-Woo Chang; Hyeong-Il Kim (BigComp, 2017)

Efficient Distributed Index Structure and Encrypted Query Processing Scheme for Cloud Computing Environment. - Yeon-Woo Jang; Hyunjo Lee; Jae-Woo Chang (MUE/FutureTech, 2017)

A Data Encryption Scheme Using Periodic Functions for Efficient Query Processing on Encrypted Data. - Hyunjo Lee; Youngho Song; Jae-Woo Chang (MUE/FutureTech, 2017)

Secure Query Processing over Encrypted Data Using a Distributed Index Structure for Outsourcing Sensitive Data. - Hyunjo Lee; Hyeonguk Ma; Youngho Song; Jae-Woo Chang (GECON, 2018)

GOPES: Group Order-Preserving Encryption Scheme Supporting Query Processing over Encrypted Data. - Hyunjo Lee; Youngho Song; Jae-Woo Chang (J. Inf. Process. Syst., 2018)

kNN-join Query Processing Algorithm on Mapreduce for Large Amounts of Data. - Hyunjo Lee; Jae-Woo Chang; Cheoljoo Chae (ISEEIE, 2021)

HyTM-AP Hybrid Transactional Memory Scheme Using Abort Prediction and Adaptive Retry Policy for Multi-Core In-Memory Databases. - Hyeong-Jin Kim; Hyunjo Lee; Yong-Ki Kim 001; Jae-Woo Chang (J. Database Manag., 2022)

Privacy-preserving kNN query processing algorithms via secure two-party computation over encrypted database in cloud computing. - Hyeong-Jin Kim; Hyunjo Lee; Yong-Ki Kim 001; Jae-Woo Chang (J. Supercomput., 2022)

A Study on TVAE-Based Data Augmentation and Verification to Predict Physiologically Active Ingredients of Medicine Plants According to Climate Change. - Hyunjo Lee; Cheol-Joo Chae (ICAIIC, 2024)