SCI Journal

HyungSun Na, Hee-Gook Jun, Jinhyun Ahn, and Dong-Hyuk Im†, 'Augmented Decoding Method using Semantic Diverse Beam Search for Language Generation Model', Knowledge-Based Systems, 2025 (Accept)

Jihwan Shin, Yeji Song, Minsoo Jang, Jinhyun Ahn, Taewhi Lee†, and Dong-Hyuk Im†, 'Differential Privacy in Statistical Queries Using Synthetic Trajectories Generated by Generative Adversarial Networks', Connection Science, 37(1), 2025 [LINK] 

Ra-Yeon Choi, Yeji Song, Minsoo Jang, TaeKyung Kim, Jinhyun Ahn, and  Dong-Hyuk Im†, 'Smart Contract Vulnerability Detection using Large Language Models and Graph Structural Analysis', CMC: Computers, Materials & Continua, 83(1), pp.785-801, 2025 [LINK]

Yeji Song, Jihwan Shin, Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'Generating Labeled Multiple Attribute Trajectory Data with Selective Partial Anonymization based on Exceptional Conditional Generative Adversarial Network', IEEE Access, 11(1), 2023 [LINK]

Sungbum Park, Geun-Jin Ahn,  and Dong-Hyuk Im†, 'Auto Labeling Methods Developed Through Semi-Weakly Supervised Learning in Prognostics and Health Management Applications for Rolling Ball Bearing', IEEE Sensors, 2022 [LINK]

Yoonmi Shin, Jinhyun Ahn, and Dong-Hyuk Im†,  'Join optimization for inverted index technique on relational database management systems', Expert Systems with Applications, 198, 116956, 2022 [LINK] (Top 10 of Artificial Intelligence at Google Scholar Metrics)

MinHyuk Jeon, Odsuren Temuujin, Jinhyun Ahn, and Dong-Hyuk Im†, 'Distributed L-Diversity using Spark-based Algorithm for Large Resource Description Frameworks Data', Journal of Supercomputing, 77, pp. 7270-7286, 2021 [LINK]

Seongyong Kim, Tae Hyeon Jeon, Ilsun Rhiu, Jinhyun Ahn, and Dong-Hyuk Im†,  'Semantic Scene Graph Generation using RDF Model and Deep Learning', Applied Sciences, 11(2), 2021 [LINK] 

Hee-Gook Jun, and Dong-Hyuk Im†, 'Semantics-preserving RDB2RDF data transformation using hierarchical direct mapping,' Applied Sciences, 10(20), 2020 [LINK]  

Jinhyun Ahn, and Dong-Hyuk Im†, 'Efficient Access Control of Large Scale RDF data using Prefix-based Labeling', IEEE Access, 8(1), pp. 122405-122412, 2020 [LINK]

Hee-Gook Jun, Dong-Hyuk Im†, and Hyoung-Joo Kim, 'Semantics-preserving optimisation of mapping multi-column key constraints for RDB to RDF transformation', Journal of Information Science, Online publish, 2020 [LINK] (Top 10 of Library & Information Science at Google Scholar Metrics)

Kwangwon Seo, Jinhyun Ahn, and Dong-Hyuk Im†, 'Optimization of Shortest-Path Search on RDBMS-based Graphs', ISPRS International Journal of Geo-Information, 8(12), 550. 2019 [LINK]

Odsuren Temuujin, Jinhyun Ahn, and Dong-Hyuk Im†, 'Efficient L-Diversity Algorithm for Preserving Privacy of Dynamically Published Datasets', IEEE Access, 7(1), pp. 122878-122888. 2019. [LINK]

Jinhyun Ahn, Taewhi Lee, and Dong-Hyuk Im†, 'Efficiently Answering Reachability Queries for Tree-Structured Data in Repetitive Prime Number Labeling Schemes', Applied Science, 8(5), 785. 2018  [LINK] 

Jinhyun Ahn, Jae-Hong Eom, Sejin Nam, Nansu Zong, Dong-Hyuk Im, and Hong-Gee Kim, 'xStore: Federated Temporal Query Processing for Large Scale RDF Triples on a Cloud Environment', Neurocomputing, vol. 256, pp. 5 - 12. 2017.  [LINK] (Top 10 of Artificial Intelligence at Google Scholar Metrics)

Jinhyun Ahn, Dong-Hyuk Im†, Taewhi Lee, and Hong-Gee Kim, 'A Dynamic and Parallel Approach for Repetitive Prime Number Labeling of XML Data with MapReduce', Journal of Supercomputing, 73(2), pp. 810 - 836. 2017.  [LINK]

Jinhyun Ahn, Dong-Hyuk Im†, and Hong-Gee Kim, 'SigMR: MapReduce-based SPARQL query processing by signature encoding and multi-way join', Journal of Supercomputing, 71(10), pp. 3695 - 3725. 2015.  [LINK]

Dong-Hyuk Im and GeunDuk Park, 'Linked Tag: Image annotation using semantic relationships between image tags', Multimedia Tools and Applications, 74(7), pp. 2273 - 2287.  2015.  [LINK] (Top 10 of Multimedia at Google Scholar Metrics)

Taewhi Lee, Dong-Hyuk Im†, Hangkyu Kim, and Hyoung-Joo Kim, 'Application of Filters to Multi-way Joins in MapReduce', Mathematical Problems in Engineering, vol. 2014, pp. 1 - 11. 2014.  [LINK]

Dong-Hyuk Im, Sang-Won Lee, and Hyoung-Joo Kim, 'Backward-Inference and Pruning for RDF Change Detection using RDBMS', Journal of Information Science, 39(2), pp. 238 - 255. 2013.  [LINK] (Top 10 of Library & Information Science at Google Scholar Metrics)

Dong-Hyuk Im, Sang-Won Lee, and Hyoung-Joo Kim, 'A Version Management Framework for RDF Triple Stores', International Journal of Software Engineering and Knowledge Engineering, 22(1), pp. 85-106. 2012.  [LINK]