An Efficient Trajectory Index Structure for Moving Objects in Location-Based Services. - Jae-Woo Chang; Jung-Ho Um; Wang-Chien Lee (OTM Workshops, 2005)

A New Trajectory Indexing Scheme for Moving Objects on Road Networks. - Jae-Woo Chang; Jung-Ho Um; Wang-Chien Lee (BNCOD, 2006)

An Efficient Indexing Scheme for Moving Objects' Trajectories on Road Networks. - Jae-Woo Chang; Jung-Ho Um (WAIM, 2006)

A New Signature-Based Indexing Scheme for Trajectories of Moving Objects on Spatial Networks. - Jae-Woo Chang; Jung-Ho Um; Youngjin Kim (ICCS (1), 2008)

Fault-Tolerant Cluster Management Tool for Supporting Nonstop of Cluster DBMS. - Jae-Woo Chang; Jung-Ho Um (ICCSA (2), 2008)

A Parallel Cell-Based Filtering Scheme For Indexing High-Dimensional Vector. - Seung-Tae Hong; Ji Hee Kim; Jung-Ho Um; Jae-Woo Chang (PDPTA, 2008)

A New Grid-Based Cloaking Algorithm for Privacy Protection in Location-Based Services. - Jung-Ho Um; Hyeong-Il Kim; Young-Ho Choi; Jae-Woo Chang (HPCC, 2009)

A New Cloaking Method Supporting both K-anonymity and L-diversity for Privacy Protection in Location-Based Service. - Jung-Ho Um; Mi-Young Jang; Kyoung-Jin Jo; Jae-Woo Chang (ISPA, 2009)

A New Signature-Based Indexing Scheme for Efficient Trajectory Retrieval in Spatial Networks. - Jae-Woo Chang; Jung-Ho Um (IEICE Trans. Inf. Syst., 2009)

TMN-tree: New Trajectory Index Structure for Moving Objects in Spatial Networks. - Jae-Woo Chang; Myoung-Seon Song; Jung-Ho Um (CIT, 2010)

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)

An Advanced Cloaking Algorithm Using Hilbert Curves for Anonymous Location Based Service. - Jung-Ho Um; Hee-Dae Kim; Jae-Woo Chang (SocialCom/PASSAT, 2010)

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)

Integration System for Linguistic Software and Data Set: uLAMP (Unified Linguistic Asset Management Platform). - Jung-Ho Um; Sungho Shin; Sung-Pil Choi; Seungwoo Lee; Hanmin Jung (AMT, 2013)

K-Base: Platform to Build the Knowledge Base for an Intelligent Service. - Sungho Shin; Jung-Ho Um; Sung-Pil Choi; Hanmin Jung; Shuo Xu 001; Lijun Zhu 002 (MUSIC, 2013)

Fast Big Textual Data Parsing in Distributed and Parallel Computing Environment. - Jung-Ho Um; Chang-Hoo Jeong; Sung-Pil Choi; Seungwoo Lee; Hanmin Jung (MUSIC, 2013)

Distributed and Parallel Big Textual Data Parsing for Social Sensor Network. - Jung-Ho Um; Chang-Hoo Jeong; Sung-Pil Choi; Seungwoo Lee; Hwan-Min Kim; Hanmin Jung (Int. J. Distributed Sens. Networks, 2013)

Development of a virtualized supercomputing environment for genomic analysis. - Jung-Ho Um; Hoon Choi; Sa-Kwang Song; Sung-Pil Choi; Hwa-Mook Yoon; Hanmin Jung; Tai-Hoon Kim (J. Supercomput., 2013)

Ontology Schema-specific Rule Materialization. - Seungwoo Lee; Chang-Hoo Jeong; Jung-Ho Um; Taehong Kim; Hanmin Jung (JIST (Workshops & Posters), 2014)

A Privacy Protected k-NN Query Processing Algorithm Based on Network Voronoi Diagram in Spatial Networks. - Jung-Ho Um; Miyoung Jang; Jae-Woo Chang (IEICE Trans. Inf. Syst., 2014)

Platform to Build the Knowledge Base by Combining Sensor Data and Context Data. - Sungho Shin; Jung-Ho Um; Dongmin Seo; Sung-Pil Choi; Seungwoo Lee; Hanmin Jung; Mun Yong Yi (Int. J. Distributed Sens. Networks, 2014)

Marketing Strategy Support System for Small Businesses. - Min-Hee Cho; Choong-Nyoung Seon; Sungho Shin; Jung-Ho Um; Seungkyun Hong; Sa-Kwang Song; Hyung-Jun Yim (BigDAS, 2015)

A Social Network Service-based Disaster-Detection Technique through Content-based Location Extraction. - Choong-Nyoung Seon; Min-Hee Cho; Sungho Shin; Jung-Ho Um; Seungkyun Hong; Sa-Kwang Song; Hyung-Jun Yim (BigDAS, 2015)

Development of disaster damage estimation system based on inductive reasoning. - Jung-Ho Um; Quang-Khai Tran; Sa-Kwang Song (BigDAS, 2015)

Design of Marketing Scenario Planning Based on Business Big Data Analysis. - Seungkyun Hong; Sungho Shin; Young-Min Kim; Choong-Nyoung Seon; Jung-Ho Um; Sa-Kwang Song (HCI (23), 2015)

Matrix Completion for Storm Damages Prediction. - Quang-Khai Tran; Jung-Ho Um; Sa-Kwang Song (ISWC (Posters & Demos), 2015)

Optimizing HBase table scheme for marketing strategy suggestion. - Seungkyun Hong; Min-Hee Cho; Sungho Shin; Jung-Ho Um; Choong-Nyoung Seon; Sa-Kwang Song (KST, 2016)

Semantic complex event processing model for reasoning research activities. - Jung-Ho Um; Seungwoo Lee; Taehong Kim; Chang-Hoo Jeong; Sa-Kwang Song; Hanmin Jung (Neurocomputing, 2016)

Distributed RDF store for efficient searching billions of triples based on Hadoop. - Jung-Ho Um; Seungwoo Lee; Taehong Kim; Chang-Hoo Jeong; Sa-Kwang Song; Hanmin Jung (J. Supercomput., 2016)

Massive OceanColor Data Processing and Analysis System: TuPiX-OC. - Jung-Ho Um; Sunggeun Han; Hyunwoo Kim 003; Kyongseok Park (eScience, 2017)

Study on distributed and parallel non-linear optimization algorithm for ocean color remote sensing data. - Jung-Ho Um; Sunggeun Han; Hyunwoo Kim 003; Kyongseok Park (HPEC, 2017)

Accelerating a cross-correlation score function to search modifications using a single GPU. - Hyunwoo Kim 003; Sunggeun Han; Jung-Ho Um; Kyongseok Park (BMC Bioinform., 2018)

FT-LADS: Fault-Tolerant Object-Logging based Big Data Transfer System using Layout-Aware Data Scheduling. - Preethika Kasu; Taeuk Kim; Youngjae Kim 001; Jung-Ho Um; Kyongseok Park; Scott Atchley (CoRR, 2018)

FTLADS: Object-Logging Based Fault-Tolerant Big Data Transfer System Using Layout Aware Data Scheduling. - Preethika Kasu; Taeuk Kim; Jung-Ho Um; Kyongseok Park; Scott Atchley; Youngjae Kim 001 (IEEE Access, 2019)

Making Reproducible Research Data by Utilizing Persistent ID Graph Structure. - Jung-Ho Um; Myeongseok Choi; Hyunwoo Kim 003; Sanghwan Lee (BigComp, 2020)