International Conference

Yoo-Young Cheong, La Yeon Choi, Jihwan Shin, Taekyung Kim, Jinhyun Ahn, and Dong-Hyuk Im†, 'GNN-based Ethereum Smart Contract Multi-Label Vulnerability Detection', The 38th International Conference on Information Networking (ICOIN 2024), Ho Chi Minh, Vietnam, 2024.

Jihwan Shin, Yeji Song, Yoo-Young Cheong, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'Advanced Trajectory Privacy Protection with Attention Mechanism and Auziliary Classfier Generative Adversarial Networks', The 38th International Conference on Information Networking (ICOIN 2024), Ho Chi Minh, Vietnam, 2024.

Yeji Song, Jihwan Shin, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'Except-Condition Generative Adversarial Network for Generating Trajectory Data', The 34th International Conference on Database and Expert Systems Applications (DEXA 2023), Penang, Malaysia, 2023.

Jihwan Shin, Yeji Song, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'TCAC-GAN: Synthetic Trajectory Generation Model Using Auxiliary Classifier Generative Adversarial Networks for Improved Protection of Trajectory Data', IEEE BigComp, Jeju, Korea, 2023. 

Chanwook Min, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'TK-BERT: Effective Model of Language Representation using Topic-based Knowledge Graphs', IEEE IMCOM, Suwon, Korea, 2023. 

Chanwook Min, Hyungsun Na, Yeji Song, Jinhyun Ahn and Dong-Hyuk Im†, 'Effective Use of Knowledge Graphs in a Language Representation Model', CUTE 2022, Vientiane, Laos, 2022.

Yeji Song, Jihwan Shin, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'Trajectory privacy protection of selective partial area using the GAN model', CUTE 2021, Jeju, Korea, 2021.

JinWoo Kim, HyoungSun Na, Hee-Gook jun, Jinhyun Ahn, Daesung Jun, and Dong-Hyuk Im†, 'Analysis of the Effect of Covid-19 on the Floating Population of Seoul using the PageRank Algorithm', IEEE ICTC 2021, Jeju, Korea, 2021.

MinHyuk Jeon, Odsuren Temuujin, Yoonmi Shin, Jinhyun Ahn, and Dong-Hyuk Im†, 'L-RDFDiversity: Distributed de-identification for large RDF with SPARK', CUTE 2019, Macau, China, 2019.

Yoonmi Shin, Odsuren Temuujin, MinHyun Jeon, Jinhyun Ahn, and Dong-Hyuk Im†, 'Implementation and Experiment of Join Optimization Algorithm for Inverted Index in an RDBMS', CUTE 2019, Macau, China, 2019 

Temuujin, Minhyuk Jeon, Kwangwon Seo, Jinhyun Ahn, and Dong-Hyuk Im†, 'SPARK-based partitioning algorithm for K-anonymization of large RDFs', FutureTech 2019, Xian, China, 2019.

Yoonmi Shin, Kwangwon Seo, Jinhyun Ahn, and Dong-Hyuk Im†, 'Deep-Learning-based Image Tagging for Semantic Image Annotation', Computer Science and its Applicaton (CSA), Kuala Lumpur, Malaysia, 2018.

Kwang-Won Seo, and Dong-Hyuk Im†, 'Semantic Similar Image Retrieval System using RDF similarity in Mobile Environment', The 7th International Conference on Convergence Technology, Hokkaido, Japan, 2017. 

Jinhyun Ahn, Dong-Hyuk Im, and Hong-Gee Kim, 'A MapReduce-based approach for prefix-based labeling of large XML data', The 6th Joint International Semantic Technology Conference (JIST 2016), LNCS 10055, Singapore, Singapore, 2016. 

Jinhyun Ahn, Dong-Hyuk Im†, Taewhi Lee, and Hong-Gee Kim, 'Parallel Prime Number Labeling of Large XML Data using MapReduce', The 6th International Conference on IT Convergence and Security (ICITCS), Praque, Czech, 2016.

Taewhi Lee, Dong-Hyuk Im†, and Jongho Won, 'Similarity-based RDF Change Detection for RDF in MapReduce', Information Technology and Quantitative Management (ITQM 2016), Procedia Computer Science 91, Asan, Korea, 2016.

Jinhyun Ahn, Jae-Hong Eom, Sejin Nam, Nansu Zong, Dong-Hyuk Im, and Hong-Gee Kim, 'A Design of Federated SPARQL Engine for Temporal Query Processing', The 2015 World Congress on Information Technology Application and Services, Jeju, Korea, 2015.

Jinhyun Ahn, Dong-Hyuk Im, Jae-Hong Eom, Nansu Zong, and Hong-Gee Kim, 'G-Diff: A Grouping Algorithm for RDF Change Detection on MapReduce', The 4th Joint International Semantic Technology Conference (JIST 2014), LNCS 8943,  Chiang Mai, Thailand, 2014.

Hee-Gook Jun, Woo-Hyun Lee, Dong-Hyuk Im, Sang-goo Lee, and Hyoung-Joo Kim, 'Weighted Semantic PageRank using RDF Metadata on Hadoop', International Conference on Internet Computing and Big Data (ICOMP'14), Las Vegas, USA, 2014.

S. W. Bang, K. J. Park, W. S. Kim, G. D. Park, and Dong-Hyuk Im†, 'Design and Implementation of NFC-based Mobile Coupon for Small Traders and Enterprisers', IEEE ICITCS, Macau, China, 2013.

Dong-Hyuk Im and G. D. Park,'STAG: Semantic Image Annotation using Relationships between Tags', IEEE ICISA, Pattaya, Thailand, 2013.

Dong-Hyuk Im, Jinhyun Ahn, Nansu Zong, Jinuk Jung, and Hong-Gee Kim, 'Link-Diff: Change Detection Tool for Linked Data using MapReduce Framework', International Workshop on Big Data for Knowledge Engineering in conjunction with JIST, Nara, Japan, 2012.

Nansu Zong, Dong-Hyuk Im, Jinhyun Ahn, Jinuk Jung, and Hong-Gee Kim, 'MixRank: A Framework for Personalized Linked Data Search', International Workshop on Big Data for Knowledge Engineering in conjunction with JIST, Nara, Japan, 2012.

Dong-Hyuk Im, Nansu Zong, Eung-Hee Kim, Seokchan Yun and Hong-Gee Kim, 'A Hypergraph-based Storage Policy for RDF Version Management System', ACM ICUIMC, Kuala Lumpur, Malaysia, 2012.

Nansu Zong, Dong-Hyuk Im, Sungkwon Yang, Hyun Namgoong, and Hong-Gee Kim, 'Dynamic Generation of Concepts Hierarchies for Knowledge Discovering in Linked Data Sets', ACM ICUIMC, Kuala Lumpur, Malaysia, 2012. 

Dong-Hyuk Im, Dong-Hee Lee, and Hyoung-Joo Kim, 'K-Viz: KEGG-Based Visualization for Comparing Metabolic Pathways', IADIS  International Conference Applied Computing, Salamanca in Spain, 2007.

Dong-Hee Lee, Dong-Hyuk Im, and Hyoung-Joo Kim, 'A Change Detection Technique for RDF Documents Containing Nested Blank Nodes', The 1st International Conference of Ubiquitous Technology, Dubai in U.A.E, 2007.