Publications

International Journals

Eunjo Jang, Ki Yong Lee*, "GBGNN: Gradient Boosted Graph Neural Networks," Journal of Information Processing Systems, (accepted) (Ack: NRF-2021)
Chaehyeon Kim, Sara Yu, and Ki Yong Lee*, "Development of An Electric Kick Scooter Photo Recognition System Using YOLO," Journal of Information Processing Systems, (accepted) (Ack: NRF-2021)
Chaehyeon Kim and Ki Yong Lee*, "Improving Deep Learning Models Considering the Time Lags between Explanatory and Response Variables," Journal of Information Processing Systems, (accepted) (Ack: NRF-2021)
Chaehyeon Kim, Hyewon Ryu, and Ki Yong Lee*, "A Gradient-Based Explanation Method for Node Classification Using Graph Convolutional Networks," Journal of Information Processing Systems, vol. 19, no. 6, pp. 803-816, December 2023. (Ack: NRF-2021)
Eunho Choi*, Raehyun Kim, Jeongyeon Chae, A-Ram Yang, Eunjo Jang, and Ki Yong Lee, "Analysis of Nature-Based Solutions Research Trends and Integrated Means of Implementation in Climate Change," Atmosphere, vol. 14, no. 12, 1775, November 2023. (Ack: None)
Seongik Park, Ki Yong Lee and Yanggon Kim*, "A Neural Language Model with Attention Mechanism based on Convolutional Neural Network," International Journal of Machine Learning and Computing, vol. 12, no. 2, pp. 57-62, March 2022. (Ack: IITP-2018)
Yu Jeong Yang, Ki Yong Lee*, "Effective and Efficient Similarity Measures for Purchase Histories Considering Product Taxonomy," Journal of Information Processing Systems, vol. 17, no. 1, pp. 107-123, February 2021. (Ack: NRF-2018)
Minji Seo, Ki Yong Lee*, "A Graph Embedding Technique for Weighted Graphs Based on LSTM Autoencoders," Journal of Information Processing Systems, vol. 16, no. 6, pp. 1407-1423, December 2020. (Ack: IITP-2018)
Ki Yong Lee, Minji Seo, Ryong Lee*, Min Woo Park, Sang-Hwan Lee, "Efficient Processing of Spatio-Temporal Joins on IoT Data," IEEE Access, vol. 8, pp. 108371-108386, June 2020. (Ack: KISTI-2018)
Ki Yong Lee, Young-Kyoun Suh*, "A Pattern-Based Outlier Region Detection Method for Two-Dimensional Arrays," Journal of Supercomputing, vol. 75, issue 1, pp. 170-188, January 2019. (Ack: NRF-2015)
Young-Kyoun Suh, Ki Yong Lee*, "A Survey of Simulation Provenance Systems: Modeling, Capturing, Querying, Visualization, and Advanced Utilization," Human-centric Computing and Information Sciences, 8:27, December 2018. (Ack: IITP-2018)
Ki Yong Lee, Young-Kyoon Suh*, Kum Won Cho, "Development of a Simulation Result Management and Prediction System Using Machine Learning Techniques," International Journal of Data Mining and Bioinformatics, vol. 19, no. 1, pp. 75-96, December 2017. (Ack: NRF-2015)
Hai Thanh Mai, Ki Yong Lee*, Myoung Ho Kim, "Dynamic Filtering of Sensor Readings for Approximate Query Processing in Sensor Networks," International Journal of Computer Systems Science and Engineering, vol. 30, no. 3, pp.185-197, May 2015.
Joo Hyuk Jeon, Ki Yong Lee*, Myoung Ho Kim, "Communication-Efficient Processing of Multiple Continuous Aggregate Queries," Information Sciences, vol. 284, pp. 1-17, November 2014.
Hyunsik Choi, HaRim Jung, Ki Yong Lee, Yon Dohn Chung*, "Skyline Queries on Keyword-Matched Data," Information Sciences, vol. 232, pp. 449-463, May 2013.
Yu Won Lee, Ki Yong Lee, Myoung Ho Kim*, "Efficient Processing of Multiple Continuous Skyline Queries over a Data Stream," Information Sciences, vol. 221, pp. 316-337, February 2013.
Minh Kyoung Sung, Ki Yong Lee, Jun-Bum Shin, Yon Dohn Chung*, "A Privacy Protection Method for Social Network Data against Content/Degree Attacks," IEICE Transactions on Information and Systems, vol. E95-D, no. 1, pp. 152-160, January 2012.
Tae-Hyung Kwon, Ki Yong Lee*, Myoung Ho Kim, "Load Shedding for Multi-way Stream Joins Based on Arrival Order Patterns," Journal of Intelligent Information Systems, vol. 37, no. 2, pp. 245-265, October 2011.
Sanghyun Yoo, Ki Yong Lee*, Myoung Ho Kim, "Fast k-NN Search using Pre-computed l-NN Sets," International Journal of Computer Systems Science and Engineering, vol. 26, no. 4, pp. 231-240, July 2011.
Seokjin Hong, Ki Yong Lee*, KiYong Lee, "Fast and Adaptive Browsing State Recovery for Multimedia Consumer Electronics Devices," IEEE Transactions on Consumer Electronics, vol. 57, no. 1, pp. 164-172, February 2011.
Hai Thanh Mai*, Yu Won Lee, Ki Yong Lee, Myoung Ho Kim, "Distributed Adaptive Top-k Monitoring in Wireless Sensor Networks," Journal of Systems and Software, vol. 84, no. 2, pp. 314-327, February 2011.
Ki Yong Lee*, Yon Dohn Chung, Myoung Ho Kim, "An Efficient Method for Maintaining Data Cubes Incrementally," Information Sciences, vol. 180, no. 6, pp. 928-948, March 2010.
Ki Yong Lee*, Hyojun Kim, Kyoung-Gu Woo, Yon Dohn Chung, Myoung Ho Kim, "Design and Implementation of MLC NAND Flash-based DBMS for Mobile Devices," Journal of Systems and Software, vol. 82, issue 9, pp. 1447-1458, September 2009.
Chul-woong Yang*, Ki Yong Lee, Myoung Ho Kim, Yoon-Joon Lee, "An Efficient Dynamic Hash Index Structure for NAND Flash Memory," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E92.A, No.7, pp. 1716-1719, July 2009.
Joo Hyuk Jeon, Ki Yong Lee, Jae Soo Yoo, Myoung Ho Kim*, "HIPaG: An energy-efficient in-network join for distributed condition tables in sensor networks," Journal of Systems and Software, vol. 82, issue 7, pp. 1073-1086, July 2009.
Chul-woong Yang, Ki Yong Lee*, Myoung Ho Kim, Yoon-Joon Lee, "Dynamic Forest: An Efficient Index Structure for NAND Flash Memory," IEICE Transactions on Information and Systems, vol. E92.D, No. 5, pp. 1181-1185, May, 2009.
Chul-woong Yang, Ki Yong Lee*, Yon Dohn Chung, Myoung Ho Kim, Yoon-Joon Lee, "An Effective Self-Adaptive Admission Control Algorithm for Large Web Caches," IEICE Transactions on Information and Systems, vol. E92.D, No. 4, pp.732-735, April 2009.
Dae Hyun Cho, Ki Yong Lee, Seunglak Choi, Yon Dohn Chung*, Myoung Ho Kim, Yoon Joon Lee, "A request distribution method for clustered VOD servers considering buffer sharing effects," Journal of Systems Architecture, vol. 54, issues 1-2, pp. 335-346, February 2008.
Ki Yong Lee*, Jin Hyun Son, Myoung Ho Kim, "Reducing the cost of accessing relations in incremental view maintenance," Decision Support Systems, vol. 43, issue 2, pp. 512-526, March 2007.

Domestic Journals

Han-seul Kim, Ki Yong Lee*, "A Technique for Speeding Up Frequent Subgraph Discovery Using Graph Embedding," Database Research, (in prepration) (Ack: NRF-2021)
Hyesoo Shin, Ki Yong Lee*, "Deep k-Means Node Clustering Based on Graph Neural Networks" Journal of KIISE, vol. 50, no. 12, pp. 1153-1162, December 2023. (Ack: NRF-2021)
Dayeong Won, Soohee Kim, and Ki Yong Lee*, "A Performance Improvement Technique for Autoencoder-based Anomaly Detection Classifiers Using Meta Pseudo Label," Journal of Society for e-Business Studies, vol. 28, no. 2, pp. 37-51, May 2023. (Ack: NRF-2021)
Soohee Kim, Ki Yong Lee*, "Time Series Data Augmentation and Contrastive Learning-based Pre-training Techniques to Improve the Performance of Time Series Classification Models," Journal of KIISE, vol. 28, no. 11, pp. 550-556, November 2022. (Ack: NRF-2021)
Euirim Ryoo, Ki Yong Lee*, Yon Dohn Chung, "Deep Learning-based Stock Price Prediction Using Limit Order Books and News Headlines," The Journal of Society for e-Business Studies, vol. 27, no.1, pp. 63-79, February 2022. (Ack: NRF-2021)
Jooyeon Lee, Ki Yong Lee*, "An Effective Detection Method of Anomalous Sequences Considering the Occurrence Order and Time Interval of the Elements," Journal of KIISE, vol. 48, no. 4, pp. 469-478, April 2021. (Ack: NRF-2018)
Jooyeon Lee, Ki Yong Lee*, "An Anomalous Sequence Detection Method Based on An Extended LSTM Autoencoder," The Journal of Society for e-Business Studies, vol. 26, no. 1, pp. 127-140, February 2021. (Ack: NRF-2018)
Minji Seo, Ki Yong Lee*, "An Embedding Technique for Weighted Graphs using LSTM Autoencoders," Journal of KIISE, vol. 48, no. 1, pp. 13-26, January 2021. (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee*, "An Efficient Similarity Measure for Purchase Histories Considering Hierarchical Classification of Products," Journal of KIISE, vol. 47, no. 10, pp. 999-1007, October 2020. (Ack: IITP-2020)
Suhyun Kang, Ki Yong Lee*, "A technique for detecting companion groups from trajectory data streams," KIPS Transactions on Software and Data Engineering, vol. 8, no. 12, pp. 473-482, December 2019. (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee*, "Purchase Transaction Similarity Measure Considering Product Taxonomy", KIPS Transactions on Software and Data Engineering, vol. 8, no. 9, pp. 363-372, September 2019. (Ack: IITP-2019)
Yu-Jeong Yang, Bo-Hyun Lee, Jin-Sil Kim, Ki Yong Lee*, "Development of An Automatic Classification System for Game Reviews Based on Word Embedding and Vector Similarity," Journal of Society for e-Business Studies, vol. 24, no. 2, pp. 1-14, May 2019. (Ack: NRF-2018)
Ki Yong Lee, Minji Seo, Ryong Lee*, Min Woo Park, Sang-Hwan Lee, "An Efficient Method for Processing Spatio-Temporal Joins," Journal of KIISE, vol. 46, no. 1, pp. 86-96, January 2019. (Ack: KISTI-2018)
Jiwan Lee, jihoo Ahn, Ki Yong Lee*, "Development of a Raspberry Pi-based Banknote Recognition System for the Visually Impaired," Journal of Society for e-Business Studies, Vol.23, No.2, pp. 21-31, May 2018. (Ack: NRF-2015)
Ki Yong Lee*, Minji Seo, Suhyun Kang, Jiwan Lee, Taehong Kim, "Discovering Outlying Regions in a City Using Urban Environmental Sensing Data," Database Research, vol. 33, no. 3, pp. 27-39, December, 2017. (Ack: SMU-1-1403-0143)
MyeongJin Kim, Ki Yong Lee*, "A Techique for Outlier Region Detection in a 2-Dimensional Array," Database Research, vol. 33, no. 2, pp. 36-53, August, 2017. (Ack: SMU-1-1503-0149)
YeonJeong Choe, Ki Yong Lee*, "An Efficient Method for Finding Similar Regions in a 2-Dimensional Array Data," KIPS Transactions on Software and Data Engineering, vol. 6, no. 4, pp. 185-192, April, 2017. (Ack: NRF-2015)
Ki Yong Lee, YoonJae Shin, YeonJeong Choe, SeonJeong Kim, Young-Kyoon Suh*, Jeong Hwan Sa, JongSuk Luth Lee, Kum Won Cho, "Development of a Simulation Prediction System Using Statistical Machine Learning Techniques," KIPS Transactions on Software and Data Engineering, vol. 5, no. 11, pp. 593-606, November, 2016. (Ack: KISTI-2016)
Eunju Park, Ki Yong Lee*, "An Update-Efficient, Disk-Based Inverted Index Structure for Keyword Search on Data Streams," KIPS Transactions on Software and Data Engineering, vol. 5, no. 4, pp. 165-170, April, 2016. (Ack: NRF-2015)
Eunju Park, Sojeong Park, Sohyun Oh, Hyejin Choi, Ki Yong Lee*, Junho Shim, "Efficient Processing of Multiple Group-by Queries in MapReduce for Big Data Analysis," KIISE Transactions on Computing Practices, vol. 21, no. 5, pp. 387-392, May, 2015. (Ack: NIPA-2014)
Ki Yong Lee*, Sojeong Park, Eunju Park, Jinkyung Park, Yeunjung Choi, "Efficient Computation of Data Cubes using MapReduce," KIPS Transactions on Software and Data Engineering, vol. 3, no. 11, pp. 479-486, November, 2014.
Ki Yong Lee, Kyuman Jeong*, "A Game Log Data Analysis Technique using MapReduce," Journal of the Korean Society for Computer Game, vol. 27, no. 1, pp. 19-25, March, 2014.
Hyunjean Choi, Ki Yong Lee*, "Efficient Processing of an Aggregate Query Stream in MapReduce," KIPS Transactions on Software and Data Engineering, vol. 3, no. 2, pp. 73-80, February, 2014.
Haeri Kim, Ki Yong Lee*, "Efficient Processing of Continuous Join Queries between a Data Stream and Multiple Relations for Real-Time Analysis of E-Commerce Data," The Journal of Society for e-Business Studies, vol. 18, no. 3, pp. 159-175, August, 2013.
Ki Yong Lee*, Hyunjean Choi, Seoyeon Lee, "Processing of a Continuous Join Query between a Data Stream and an Occasionally Changing Disk-based Relation," Journal of KIISE: Databases, vol. 39, no. 6, pp. 333-345, December 2012.
Dae Hyun Cho, Seunglak Choi, Ki Yong Lee*, "A Dynamic Request Distribution Method for Maximizing Buffer Sharing in Clustered Video Servers," The Journal of Korean Institute of Next Generation Computing, vol. 8, no. 2, pp. 47-61, April 2012.
Byoung Jun Kim, Deokmin Haam*, Inchul Song, Ki Yong Lee, Myoung Ho Kim, "A Method of Ranking Structured Queries for Keyword Search on Semantic Web Data," Journal of KIISE: Databases, vol. 39, no. 2, pp. 138-146, April 2012.
Ki Yong Lee, Yon Dohn Chung*, "SBBF: A Space-Efficient Buffer Management Scheme for B+-Trees on NAND Flash Memory," The Journal of Korean Institute of Next Generation Computing, vol. 7, no. 4, pp. 4-19, August 2011.
Seongmin Yi, HaRim Jung, Yon Dohn Chung*, Ki Yong Lee, "A Survey on Continuous Range and k-Nearest Neighbor Query Processing in Location Based Services," Journal of KIISE: Databases, vol. 38, no. 1, pp. 49-63, February 2011.
Yuwon Lee, Ki Yong Lee*, Myoung Ho Kim, "Multiple Continuous Skyline Query Processing over Data Streams," The Journal of Society for e-Business Studies, vol. 15, no. 4, pp. 165-180, November 2010.
Eun Ho Chung, Ki Yong Lee*, Myoung Ho Kim, "Effective Picture Search in Lifelog Management Systems using Bluetooth Devices," Journal of KIISE: Computer Practices and Letters, vol. 16, no. 4, pp. 383-391, April 2010.
Sang Wook Kang, Ki Yong Lee*, Hyeon Gyu Kim, Myoung Ho Kim, "Measuring Web Page Similarity using Tags," Journal of KIISE: Databases, vol. 37, no. 2, pp. 104-112, April 2010.
Tae-hyung Kwon*, Ki Yong Lee, Jin Hyun Son, Myoung Ho Kim, "Effective Load Shedding for Multi-Way Windowed Joins Based on the Arrival Order of Tuples on Data Streams," Journal of KIISE : Databases, vol. 37, no. 1, pp. 1-11, Februrary 2010.
Minh Kyoung Sung, Ki Yong Lee, Yon Dohn Chung* "A Privacy Protection Method in Social Networks Considering Structure and Content Information," Journal of the Korea Society of Computer and Information, vol. 15, no. 1, pp. 119-128, January, 2010.
Ji Hoon Ha, Ki Yong Lee*, Myoung Ho Kim, "An Efficient Logging Scheme based on Dynamic Block Allocation for Flash Memory-based DBMS," Journal of KIISE : Databases, vol. 36. no. 5, pp. 374-385, October 2009.
Yuwon Lee*, Eun Ho Jung, Deok Min Haam, Chung Ho Lee, Yong Jun Lee, Ki Yong Lee, Myoung Ho Kim, "Energy Efficient Query Processing based on Multiple Query Optimization in Wireless Sensor Networks," Journal of KIISE : Databases, vol. 36, no. 1, pp. 8-21, February 2009.
Heegyu Jin, Ki Yong Lee*, Kyoung-Gu Woo, "Fast Query Recovery for Multimedia CE Devices", Journal of KIISE : Databases, vol. 35, no. 3, pp. 286-295, June 2008.
Ki Yong Lee*, Hyojun Kim, Kyoung-Gu Woo, Hee-Seon Park, "AceDB Flashlight: Design and Implementation of a Flash-aware DBMS" Samsung Journal of Innovative Technology, vol. 4, no. 1, pp. 55-66, February. 2008.
Ki Yong Lee*, Jin Hyun Son, Myoung Ho Kim, "An Efficient Incremental Maintenance of SPJ Materialized Views", The KIPS Transactions : Part D, vol. 13-D, no. 6, pp. 797-806, October 2006.
Ki Yong Lee*, Chang-Sup Park, Myoung Ho Kim, "Efficient Incremental Maintenance of Data Cubes", Journal of KIISE : Databases, vol. 33, no. 2, pp. 175-187, April 2006.
Ki Yong Lee*, Myoung Ho Kim, "An Overview of WML and WML Authoring Tools", Database Research, vol. 16, no. 2, pp. 45-54, December 2000.
Ki Yong Lee*, Tae Yeong Kwak, Jung Hyun Seo, Myoung Ho Kim, "Design and Implementation of the KRISTAL-II Web Gateway for Efficiently Processing a Large Number of On-line Retrieval Requests", Journal of KIISE: Computer Practices, vol. 6, no. 5, pp. 496-504, October 2000.
Ki Yong Lee*, Myoung Ho Kim, "An Efficient Incremental View Maintenance in Data Warehouses", Journal of KIISE : Databases, vol. 27, no. 2, pp. 175-184, June 2000.

International Conferences

Eunjo Jang, Yeonju Song, Ki Yong Lee "Cross Attention Integration: Enhancing Session-based Recommendations with Item-Category Interactions," IEEE International Conference on Big Data and Smart Computing (BigComp), Feburary, 2024. (Ack: ICAN-2023)
Hyesoo Shin and Ki Yong Lee "Deep k-Means Clustering Based on Graph Neural Networks: Leveraging Cohesion and Separation in Graph Nodes," IEEE International Conference on Big Data and Smart Computing (BigComp), Feburary, 2024. (Ack: ICAN-2023)
Hyewon Ryu, Sara Yu, and Ki Yong Lee, "Extending Transformer to Predict both the Order and Occurrence Times of Elements in a Sequence," IEEE International Conference on Big Data and Smart Computing (BigComp), Feburary, 2024. (Ack: ICAN-2023, NRF-2021)
Hyesoo Shin, Eunjo Jang, SoJung Kim, and Ki Yong Lee, "SDCG: Silhouette-based Deep Clustering with GNN for Improved Graph Node Clustering," The 21st IEEE/ACIS International Conference on Software Engineering Research, Management and Applications (SERA 2023), May, 2023. (Ack: ICAN-2023)
Hyewon Ryu, Sara Yu, and Ki Yong Lee, "TI-former: A Time-Interval Prediction Transformer for Timestamped Sequences," The 21st IEEE/ACIS International Conference on Software Engineering Research, Management and Applications (SERA 2023), May, 2023. (Ack: ICAN-2023)
Yeonju Song and Ki Yong Lee, "Anomalous Node Detection in a Graph Considering Text Features," The 21st IEEE/ACIS International Conference on Software Engineering Research, Management and Applications (SERA 2023), May, 2023. (Ack: ICAN-2023)
Seongik Park, Ki Yong Lee, and Yanggon Kim, "A Neural Language Model with Attention Mechanism based on Convolutional Neural Network," The 4th International Conference on Natural Language Processing and Information Retrieval (NLPIR), December 2020. (Ack: IITP-2018)
Wonjin Kim, Ki Yong Lee, and Yanggon Kim, "Human Gait Recognition based on Integrated Gait Features using Kinect Depth Cameras," IEEE International Conference on Computers, Software and Applications (COMPSAC), July, 2020. (Ack: NRF-2018)
Seunghui Jang, Ki Yong Lee, and Yanggon Kim, "An Approach to Improving the Effectiveness of Data Augmentation for Deep Neural Networks," IEEE International Workshop on Deep Analysis of Data-Driven Applications (DADA), July, 2020. (Ack: NRF-2018)
Young-Kyoon Suh, Ki Yong Lee*, Nakhoon Baek, "Design of a Provenance-Driven Big Data Service Framework," The 5th International Conference on Big Data Applications and Services (BIGDAS), November, 2017.
Ki Yong Lee, Young-Kyoon Suh*, "Efficient Mining of Time Interval-based Association Rules," The 5th International Conference on Big Data Applications and Services (BIGDAS), November, 2017. (Best Paper Award) (Ack: NRF-2015)
Ki Yong Lee, Young-Kyoon Suh*, "An Effective Method for Detecting Outlying Regions in a 2-Dimensional Array," The 5th International Conference on Big Data Applications and Services (BIGDAS), November, 2017. (Ack: NRF-2015)
Ki Yong Lee, YoonJae Shin, YeonJeong Choe, SeonJeong Kim, Young-Kyoon Suh*, Jeong Hwan Sa, Kum Won Cho, "Design and Implementation of a Data-Driven Simulation Service System," The 6th International Conference on Emerging Databases (EDB), October, 2016. (Best Paper Award) (Ack: KISTI-2016)
Seokjin Hong, Ki Yong Lee, Heegyu Jin, Ki Yong Lee, Kyoung-Gu Woo "Fast and Adaptive Browsing State Recovery for Multimedia Mobile Devices," IEEE International Conference on Consumer Electronics, January 2011.
Deok Min Haam, Ki Yong Lee, Myoung Ho Kim, "Keyword Search on Relational Databases Using Keyword Query Interpretation," ICCIT, December 2010.
Yuwon Lee, Ki Yong Lee, Myoung Ho Kim, "Efficient Computation of Multiple Sliding Window Skylines on Data Streams," ICCIT, December 2010.
Hai Thanh Mai, Ki Yong Lee, Myoung Ho Kim, "Processing Top-k Monitoring Queries in Wireless Sensor Networks," SENSORCOMM, June 2009.
Yuwon Lee, Ki Yong Lee, Myoung Ho Kim, "Energy-Efficient Multiple Query Optimization for Wireless Sensor Networks," SENSORCOMM, June 2009.
Jihoon Son, YongHyun Cho, Yon Dohn Chung, Ki Yong Lee, "Direction-based Clustering for Efficient Multicasting in Wireless Ad-hoc Networks," ACM MobiDE, June 2008.
Hyojun Kim, Ki Yong Lee, Jung JaeGyu, Kyoungil Bahng, "A New Transactional Flash Translation Layer For Embedded Database Systems Based on MLC NAND Flash Memory," IEEE International Conference on Consumer Electronics, 2008.
Ki Yong Lee, Myoung Ho Kim, "Efficient Incremental Maintenance of Data Cubes", VLDB, September, 2006.
Ki Yong Lee, Myoung Ho Kim, "Optimizing the incremental maintenace of multiple join views", ACM DOLAP, 2005.
Ki Yong Lee, Jin Hyun Son, Myoung Ho Kim, "Efficient Incremental View Maintenance in Data Warehouses", ACM CIKM, 2001.

Domestic Conferences

�ۿ��, ��, ��, �̱��, "��뷮 �� ͸� �� ġ ��ũ �� ó�� ý��," Korea Software Congress 2023 (KSC 2023), December 2023. (Ack: IITP-2021)
��, ��, �̱��, "��Ը� �� ͸� �� ʸ��ེ �� ó�� ý�� ," Korea Software Congress 2023 (KSC 2023), December 2023. (Ack: IITP-2021)
��ֺ�, ��, ��, �ۿ��, �̱��, "Ʈ�� Ȯ��: �迭 ��Ϳ� �� ο� ��ġ ��ڵ� ��," Korea Software Congress 2023 (KSC 2023), December 2023. (Ack: XCorps-2023)
��, �迵��, ��, ��, ��, ��, �̱��, "�׸�� ΰ� �� ݿ�� BERT �� õ �ý��," Korea Software Congress 2023 (KSC 2023), December 2023. (Ack: XCorps-2023)
��, �̺��, �̱��, "Spark SQL �� Hadoop MapReduce �� 뷮 �� ý�� ," Korea Software Congress 2023 (KSC 2023), December 2023. (Ack: IITP-2021, XCorps-2023)
�ۿ��, �̱��, "�׷�� ռ�� Ű�� н�� ǥ�� Ư¡�� ȭ�� ϴ� ��," The 25th Korean Database Conference 2023 (KDBC 2023), November 2023. (Ack: NRF-2021)
��, �̱��, "Ŭ�� ұ�� Ÿ� �� ġ k-�� Ŭ��͸� ��," The 25th Korean Database Conference 2023 (KDBC 2023), November 2023. (Ack: NRF-2021)
�̾��, Ȳ��, ��, �̱��, "�� 2D ��ü �ν� �𵨰� �� LiDAR �� ̿�� ǽð� 3D ��ü Ž�� ý�� ," Annual Conference of KIPS 2023 (ACK 2023), November 2023. (Best Paper Award) (Ack: None)
��, ��, ��ȿ, �̱��, "�� ؽ�Ʈ �ν� �� ̹�� ѱ� �۲� �з� �ý�� ," Annual Conference of KIPS 2023 (ACK 2023), November 2023. (Ack: XCorps-2023)
��, ��, �̱��, "�׷�� ռ�� Ű�� ø� �� ׷��Ʈ �ν�� ," Korea Computer Congress 2023 (KCC2023), June 2023. (Ack: NRF-2021)
��, �̱��, "�׷�� Ʈ�� Ŭ��͸�," Korea Computer Congress 2023 (KCC2023), June 2023. (Ack: NRF-2021)
��, ��, �̱��, "��Ƽ �� н� �� ؽ�� ̿�� ȿ�� ˻� ��," Korea Computer Congress 2023 (KCC2023), June 2023. (Ack: NRF-2021)
Hyesoo Shin, Sara Yu, Ki Yong Lee, "Deep Clustering Based on Vision Transformer (ViT) for Images," Annual Spring Conference of KIPS 2023 (ASK 2023), May 2023. (Best Paper Award) (Ack: NRF-2021)
Sara Yu, Hyesoo Shin, Ki Yong Lee, "A Multimodal Retrieval System Utilizing Contrastive Language-Image Learning," Korea Contents Association Conference 2023, May 2023. (Ack: NRF-2021)
Hyesoo Shin, Ki Yong Lee, "A Deep k-Means Clustering Method for Nodes in a Graph," Korea Software Congress 2022 (KSC2022), December 2022. (Best Paper Award) (Ack: NRF-2021)
Sara Yu, Hyesoo Shin, Ki Yong Lee, "A Method to Measure Personal Information Identification Risk Using Autoencoders," Korea Software Congress 2022 (KSC2022), December 2022. (Ack: IITP-2022)
Chaehyeon Kim, Eunjo Jang, Hyewon Ryu, Ki Yong Lee, "An Information Content-based Method for Measuring the Risk of Personal Information Exposure," Korea Software Congress 2022 (KSC2022), December 2022. (Ack: IITP-2022)
Hyewon Ryu, Seongyeon Yang, Minjeong Cho, Eunjo Jang, Jiyeon Lee, Jinbok Lee, Sungmin Song, Ki Yong Lee, "Electric Bicycle Detection Based on YOLOv5," Korea Software Congress 2022 (KSC2022), December 2022. (Ack: XCorps-2022)
MinJung Cho, SeoYoung Yoon, Ki Yong Lee, "An Effective Key Content Extraction Method for Product Reviews," Society for e-Business Studies Fall Conference, November 2022. (Ack: None)
Eunjo Jang, Ki Yong Lee, "A Gradient Boosting Method for Graph Neural Networks," Annual Conference of KIPS 2022 (ACK 2022), November 2022. (Korea Federation of Information Technology Societies President's Award) (Ack: NRF-2021)
Chaehyeon Kim, Hyeonjeong Kong, Gayoung Kim, Sara Yu, Seoyoung Yoon, Jinbok Lee, Sungmin Song, Ki Yong Lee, "Development of a YOLO-Based Electric Kick Scooter Photo Recognition System," Annual Conference of KIPS 2022 (ACK 2022), November 2022. (Best Industry-University Cooperation Paper Award) (Ack: XCorps-2022)
Dong-heon Kwak, Hye-yoon Seo, Eunjo Jang, Chaehyeon Kim, Sara Yu, Ki Yong Lee, and Eun-ho Choi, "Suggestions Through Analysis of Nature-based Solution Research Trends," 2022 First Half Conference of The Korean Society of Climate Change Research, June 2022. (Best Poster Paper Award) (Ack: None)
Sara Yu, Chaehyeon Kim, and Ki Yong Lee, "An LSTM-based Point-Of-Interest Recommendation System Considering Stay Time," Korea Computer Congress 2022 (KCC2022), June 2022. (Ack: NRF-2021)
Hyewon Ryu and Ki Yong Lee, "Simple and Effective Distributed k-Means Clustering for Large Data," Korea Computer Congress 2022 (KCC2022), June 2022. (Ack: NRF-2021)
Hanseul Kim and Ki Yong Lee, "A Technique for Speeding Up Frequent Subgraph Discovery Using Graph Embedding," Korea Computer Congress 2022 (KCC2022), June 2022. (Ack: NRF-2021)
Wonhee Kim and Ki Yong Lee, "A Survey on Deep Learning based Music Classification Models," Korea Computer Congress 2022 (KCC2022), June 2022. (Ack: NRF-2021)
Dayeong Won and Ki Yong Lee, "A Study on the Detection of Anomalies in the Melting Process Using LSTM Autoencoder," Society for e-Business Studies Spring Conference, June 2022. (Ack: NRF-2021)
Chaehyeon Kim and Ki Yong Lee, "A Gradient-Based Explanation Method for Graph Convolutional Neural Networks," Annual Spring Conference of KIPS 2022 (ASK2022), May 2022. (Best Paper Award) (Ack: NRF-2021)
Soohee Kim and Ki Yong Lee, "An Effective Time Series Data Augmentation Technique to Improve the Performance of Machine Learning," Korea Software Congress 2021 (KSC2021), December 2021. (Best Presentation Award) (Ack: NRF-2021)
Seohyun Kang, Heejung Na, and Ki Yong Lee, "Development of a Map Application that Provides a Safe Route Considering Both Hazardous and Safe Places Around the Route," Korea Software Congress 2021 (KSC2021), December 2021. (Ack: None)
Siha Kim, Hyunji Park, Jeongeun Oh, and Ki Yong Lee, "Development of A Cafe Congestion Level Guide Application Using Deep Learning-Based Object Detection Technology," Korea Software Congress 2021 (KSC2021), December 2021. (Ack: None)
Dahyun Kim, Woojung Jeon, Jin Lee, and Ki Yong Lee, "Development of A Study Time Measurement Application Using Deep Learning-based Object Recognition Techniques," Korea Software Congress 2021 (KSC2021), December 2021. (Ack: None)
Chaehyeon Kim, Euirim Ryoo, and Ki Yong Lee, "A Deep Learning Model for Identifying The Time Lag Between Explanatory Variables and Response Variable in Regression Analysis," Annual Conference of KIPS 2021 (ACK2021), November 2021. (Best Paper Award) (Ack: NRF-2021)
Euirim Ryoo, Chaehyeon Kim, and Ki Yong Lee, "Deep Learning-based Stock Price Prediction Using Limit Order Books and News Headlines," Annual Conference of KIPS 2021 (ACK2021), November 2021. (Ack: NRF-2021)
Yeong-Ah Lee, Sun-Myung Lee, Ju-Yon Lee, Ki Yong Lee, "Development of a Recommendation System for Crowdfunding Using NLP in Short Text," Annual Conference of KIPS 2021 (ACK2021), November 2021. (Ack: None)
Kiyun Kim, Juyeon Yang, Ki Yong Lee, "Development of a Deep Learning-based Web Application for Korean Sign Language Education Using Leap Motion Sensors," Korea Computer Congress 2021 (KCC2021), June 2021. (Best Paper Award) (Ack: None)
Han-seul Kim, Ki Yong Lee, "Efficient Frequent Pattern Mining in Multiple Two-Dimensional Arrays," The KIPS Spring Conference 2021, May 14, 2021. (Ack: NRF-2018)
Han-seul Kim, Ki Yong Lee, "An Efficient Method for Mining Association Rules between Regions in 2-Dimensional Arrays," Korea Software Congress 2020 (KSC2020), December 2020. (Ack: NRF-2018)
Jooyeon Lee, Ki Yong Lee, "A Graph-based Anomalous Sequence Detection Considering Both the Occurrence Order of Events and Time Intervals between Events," Society for e-Business Studies Fall Conference, November, 2020. (Best Paper Award) (Ack: NRF-2018)
Han-seul Kim, Ki Yong Lee, "Efficient association rule mining between sub-regions in 2 dimensional arrays considering the weights of sub-regions," Society for e-Business Studies Fall Conference, November, 2020. (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee, "Frequent Subgraph Mining in Similar Weighted Graphs using FP-Growth," Society for e-Business Studies Fall Conference, November, 2020. (Ack: NRF-2018)
Chaehyeon Kim, Ki Yong Lee, "The Design of a Deep Learning Model that Simultaneously Finds Time Lags and a Regression Model Between Explanatory and Response Variables," Society for e-Business Studies Fall Conference, November, 2020. (Best Presentation Award) (Ack: NRF-2018)
Yu-Jeong Yang, Jooyeon Lee, Hanseul Kim, Chaehyeon Kim, Ki Yong Lee, "Frequent Subgraph Mining using Graph Embedding," Korean Database Conference 2020 (KDBC2020), September 2020. (Best Paper Award) (Ack: IITP-2020)
Jooyeon Lee, Yu-Jeong Yang, Hanseul Kim, Chaehyeon Kim, Ki Yong Lee, "Development of a Data Provenance Analysis System Using Node Embedding and Frequent Subgraph Mining Methods," Korean Database Conference 2020 (KDBC2020), September 2020. (Ack: IITP-2020)
Jooyeon Lee, Ki Yong Lee, "An Anomalous Sequence Detection Method Considering Both the Order of Elements and Time Intervals between Elements," Korea Computer Congress 2020 (KCC2020), July 2020. (Best Paper Award) (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee, "A Similarity Measure for Purchase Histories Considering Product Taxonomy and its Efficient Computation," Korea Software Congress 2019 (KSC2019), December 2019. (Best Paper Award) (Ack: IITP-2019)
Yu-Jeong Yang, Minji Seo, Jooyeon Lee, Ki Yong Lee, "Development of a Data Provenance Management and Search System," Korea Software Congress 2019 (KSC2019), December 2019. (Ack: IITP-2019)
Minji Seo, Ki Yong Lee, "A Weighted Graph Embedding Technique Based on LSTM Autoencoders," Korea Software Congress 2019 (KSC2019), December 2019. (Ack: NRF-2018)
Siyeon Lee, Ki Yong Lee, "Efficient Spatio-temporal Aggregation for IoT Data," Korea Computer Congress 2019 (KCC2019), June 28, 2019. (Ack: NRF-2018)
A-Young Park, Ki Yong Lee, "A Method for Finding Frequent Subarrays from A Large Number of 2-Dimensional Arrays," Korea Computer Congress 2019 (KCC2019), June 28, 2019. (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee, "A Method for Clustering Purchase Histories Considering the Taxonomy of Products," Korea Computer Congress 2019 (KCC2019), June 28, 2019. (Ack: IITP-2019)
Minji Seo, Ki Yong Lee, "Comparative Analysis of CNN-based Image Embedding Models for Image Similarity Measurement," Korea Computer Congress 2019 (KCC2019), June 28, 2019. (Ack: IITP-2019)
Hyunju Oh, Jisol Jung, Sojung Park, Ki Yong Lee, "Development of a tour information system for smart phones using CNN," Korea Computer Congress 2019 (KCC2019), June 28, 2019. (Ack: None)
Suhyun Kang, Ki Yong Lee, "Finding Companion Groups From a Trajectory Data Stream," The KIPS Spring Conference 2019, May 11, 2019. (Ack: NRF-2018)
Yu-Jeong Yang, Ki Yong Lee, "Measuring Similarity of Sequences for Purchase History Data Considering the Hierarchy of Items", The KIPS Spring Conference 2019, May 11, 2019. (Best Paper Award) (Ack: IITP-2019)
Yu-Jeong Yang, Bo-Hyun Lee, Jin-Sil Kim, Ki Yong Lee, "Design and Implementation of a Satisfaction and Category classifier for Game Reviews Based on Deep Learning," The KIPS Fall Conference 2018, November, 2018. (Ack: NRF-2018)
Da-Ae Kim, Ki Yong Lee, "Sequence Clustering Based on Similarity," Society for e-Business Studies Fall Conference, November, 2018. (Ack: NRF-2018)
Min Ji Seo, Ki Young Lee, Ryong Lee, Min Woo Park, Sang-Hwan Lee, "Range-based Spatio-Temporal Join Processing for IoT Data," Society for e-Business Studies Fall Conference, November, 2018. (Ack: KISTI-2018)
Suhyun Kang, Ki Yong Lee, "Development of a Provenance Storage System for Data distribution and Trade," Society for e-Business Studies Fall Conference, November, 2018. (Ack: IITP-2018)
Yu-Jeong Yang, Bo-Hyun Lee, Jin-Sil Kim, Ki Yong Lee, "Development of a Category Classifier for Game Reviews Using Word Embedding Model," Society for e-Business Studies Fall Conference, November, 2018. (Best Paper Award) (Ack: NRF-2018)
Min Ji Seo, Ki Yong Lee, Ryong Lee, Min Woo Park, Sang-Hwan Lee, "Efficient Spatio-temporal Join Processing for IoT Data," Korean Database Conference 2018, October, 2018. (Ack: KISTI-2018)
Suhyun Kang, Ki Yong Lee, Ryong Lee, Min Woo Park, Sang-Hwan Lee, "A Method for Finding Moving Patterns of Objects in Data Streams," Korean Database Conference 2018, October, 2018. (Ack: KISTI-2018)
Hyemin Kim, Jiun Oh, Hyerin Chung, Ki Yong Lee, "Development of a Notice Classification and Recommendation Application Using Machine Learning Techniques," The KIPS Spring Conference 2018, May, 2018. (Best Paper Award) (Ack: NRF-2015)
Se-Jin Kim, Chae-Eun Won, Ki Yong Lee, "Development of an Augmented Reality Based Route Guidance Application for Foreigners," The KIPS Spring Conference 2018, May, 2018. (Best Paper Award) (Ack: NRF-2015)
Soo Been Park, Ji Seung Yoo, Ki Yong Lee, "Development of an Android Application for Providing Food Truck Information," The KIPS Spring Conference 2018, May, 2018. (Ack: NRF-2015)
Suhyun Kang, Ki Yong Lee, "Outlier detection in a two-dimensional array using an artificial neural network," Spring Conference of KISM & SEBS, April, 2018. (Ack: NRF-2015)
Ji Hyun Park, Ju Hee Lee, Yun Heui Ji, Ki Yong Lee, "Development of a Music Recommendation Application Based on User's Situation," Spring Conference of KISM & SEBS, April, 2018. (Ack: NRF-2015)
Suhyun Kang, Ki Yong Lee, "An Outlier Detection Method for 2 Dimensional Array Considering the Pattern of Change in Data," Korean Database Conference 2017, November, 2017. (Ack: NRF-2015)
Hyun-Jin An, Eun-ji Yoo, Hye-Jin Lee, Ki Yong Lee, "Development of an Android Application for University Facilities Guide Using Augmented Reality," The KIPS Fall Conference 2017, November, 2017. (Best Paper Award) (Ack: NRF-2015)
Yoo-Jung Kim, Ju-Yeon Kim, Yu-bin Lee, Ki Yong Lee, "Development of an English Study Application using Deep Learning-based Image Recognition techniques," The KIPS Fall Conference 2017, November, 2017. (Best Paper Award) (Ack: NRF-2015)
Jihoo Ahn, Jiwan Lee, Ki Yong Lee "Development of a Raspberry Pi-based Banknote Recognition System for the Visually Impaired," Autumn Conference of KISM & SEBS, November, 2017. (Best Paper Award) (Ack: NRF-2015)
MyeongJin Kim, Ki Yong Lee, "A Techique for Outlier Region Detection in a 2-Dimensional Array," Korea Computer Congress 2017, June, 2017. (Ack: NRF-2015)
Ji-Yun Oh, Ji-Hye Myoung, Ki Yong Lee, "Development of an Android Application for Route Guidance for the Elderly," Korea Computer Congress 2017, June, 2017. (Ack: NRF-2015)
Dain Kim, Seungmin Lee, Woonji Lee, Ki Yong Lee, "Development of an Android Application for Cafe Menu Recommendation," Korea Computer Congress 2017, June, 2017. (Ack: NRF-2015)
Soyoung Kang, Jinseon Oh, Haeri Lee, Ki Yong Lee, "Development of a Lecture Recording and Translation Application for Android Phones," Korea Computer Congress 2017, June, 2017. (Ack: NRF-2015)
MyeongJin Kim, Ki Yong Lee, "Finding Outlier Subarrays in 2-Dimensional Array Data," Korea Multimedia Society Spring Conference, May, 2017. (Best Paper Award) (Ack: NRF-2015)
YoonJae Shin, Ki Yong Lee, "Mining Association Rules with Time Intervals," KIPS Fall Conference, November, 2016. (Ack: NRF-2015)
YeonJeong Choe, Ki Yong Lee, "Efficient Search of Similar Regions in Two-Dimensional Array Data," KIPS Fall Conference, November, 2016. (Best Paper Award) (Ack: NRF-2015)
Seon Jeong Kim, Ki Yong Lee, "Implementation of a Simulation Result Prediction Program for Efficient Computational Science and Engineering Simulations," Korea Multimedia Society Fall Conference, October, 2016. (Best Paper Award) (Ack: KISTI-2015)
YeonJeong Choe, Ki Yong Lee, "Efficient Search of Similar Regions in Two- Dimensional Array based on A-Priori Algorithm," Korea Multimedia Society Fall Conference, October, 2016. (Ack: NRF-2015)
YoonJae Shin, Ki Yong Lee, "Time Intervals based Mining Association Rules," Korea Multimedia Society Fall Conference, October, 2016. (Ack: NRF-2015)
MyeongJin Kim, Ki Yong Lee, "Finding Subarrays with Outlier Values from a 2-Dimensional Array," Korea Multimedia Society Fall Conference, October, 2016. (Ack: NRF-2015)
Seyoon Kim, Heesu Na, Jeongeun Seo, Ki Yong Lee, "Implementation of a Navigation for Bicycles Using APIs," Korea Multimedia Society Fall Conference, October, 2016. (Ack: NRF-2015)
Ki Yong Lee, Yoonjae Shin, Yeonjeong Choe, Young-kyoon Suh, Jeonghwan Sa, Kum Won Cho, "Design of a Simulation Data Management System for Efficient Computational Science and Engineering Simulations," KIPS Spring Conference, April, 2016. (Ack: KISTI-2015)
YoungSeoYu, Jimin Lee, Ki Yong Lee, "Design and Development of a Personalized News Recommendation System," KIPS Spring Conference, April, 2016. (Ack: NRF-2015)
Eunju Park, Ki Yong Lee, "A Update-Efficient Disk-Based Inverted Index Structure," KIPS Fall Conference, October, 2015. (Ack: NRF-2015)
MyeongJin Kim, SoHyeon Oh, YoonJae Shin, YeonJeong Choe, Ki Yong Lee "Skew-Aware Partitioning of Multi-Dimensional Array Data," KIPS Fall Conference, October, 2015. (Ack: NRF-2015)
So Hyeon Oh, Ki Yong Lee, "A Join Query with Aggregation Functions Using MapReduce," KIPS Spring Conference, April, 2015. (Ack: NRF-2012)
Jinkyung Park, Soomin Lee, Yeunjung Choi, Ki Yong Lee, "Development of An Automatic Music Score Generator for Android Phones," KIPS Spring Conference, April, 2015. (Ack: NRF-2012)
Hyebin Jeon, Yeonju Choo, Songi Lee, Ki Yong Lee, "Development of A Quick Launch Application for Android Supporting Writing and Motion Recognition," KIPS Spring Conference, April, 2015. (Ack: NRF-2012)
Eunju Park, Ki Yong Lee, "MapReduce-based Data Filtering for Association Rule Mining over E-commerce data," Society for e-Business Studies Spring Conference, May, 2015.
Eunju Park, Sojeong Park, Sohyun Oh, Ki Yong Lee, "An Efficient Technique for Processing Multiple Group-by Queries Using MapReduce," KIISE Winter Conference, December, 2014. (Best Presentation Award)
Yeunjung Choi, Jinkyung Park, Ki Yong Lee, "Efficient Processing of Multi-Way Joins Using MapReduce," KIPS Fall Conference, November, 2014.
So-Jeong Park, Eun-Ju Park, Ki Yong Lee, "Efficient Computation of Grouping Sets Queries Using MapReduce," KIPS Fall Conference, November, 2014.
Juri Gwak, Joohyeon Lee, Hyojin Lim, Ki Yong Lee, "Development of a User-Customizable Voice Command Application for Android Phones," KIPS Fall Conference, November, 2014.
Ki Yong Lee, Sojeong Park, Eunju Park, Jinkyung Park, Yeunjung Choi, "Efficient Computation of Data Cubes in MapReduce," KIPS Spring Conference, April, 2014. (Best Presentation Award)
Seon Jeong Kim, Seon You Min, Jae Won Shin, Ki Yong Lee, "Development of a Remote Input Application Based on Android Phone Using Accelerometer Sensor and Touchpad," KIPS Spring Conference, April, 2014.
Hyunjean Choi, Ki Yong Lee, "Efficient Processing of an Aggregate Query Stream in MapReduce," KIPS Fall Conference, November, 2013. (Best Paper Award)
Areum Han, Eunyoung Yu, Ki Yong Lee, "Development of an Image Synthesis Application for Android Providing a New Type of User Interface," KIPS Fall Conference, November, 2013.
Miyeon Yu, Suji Kim, Somin Kim, Ki Yong Lee, "Development of a Korean-English Text-to-Speech Application for Android Supporting Language Study and Book Reading," KIPS Fall Conference, November, 2013.
Nayoung Kim, Dayoung Shin, Hyejin Choe, Junho Shim, Ki Yong Lee, "Implementation of a Real-Time Communication Service System Using WebSocket," KIPS Fall Conference, November, 2013.
Soohyung Kim, Yon Dohn Chung, Ki Yong Lee, "The Privacy Satefy of Public Data: A Case Study on Medical Statistics HIRA-NPS 2011," KIPS Fall Conference, November, 2013.
Haeri Kim, Ki Yong Lee, "A Memory Efficient Method for Processing a Continous Multi-way Join Between a Data Stream and Multiple Disk-based Relations," Korea Computer Congress 2013 (KCC2013), June, 2013. (Best Paper Award)
Haeri Kim, Ki Yong Lee, "Efficient Processing of Continuous Join Queries between a Data Stream and Multiple Disk-based Relations for Real-Time Analysis of E-Commerce Data," Society for e-Business Studies Spring Conference, May, 2013. (Best Paper Award)
Haemi Yang, Ki Yong Lee, Yon Dohn Chung, "Data Cube Materialization using MapReduce for Large-scale Data," Society for e-Business Studies Spring Conference, May, 2013.
Byeongjun Kim, Takeun Kim, Ki Yong Lee, Myoung Ho Kim, "Automatic Lifelog Tagging through Context Detection in the Smart Phone," Korea Computer Congress 2010 (KCC2010), July, 2010.
Ki Yong Lee, Hyojun Kim, Kyoung-Gu Woo, Hee-Seon Park, "AceDB Flashlight: Design and Implementation of a Flash-Aware DBMS," Samsung Tech. Conference, 2007.
Ki Yong Lee, Yoon Joon Lee, Myoung Ho Kim, "An Efficient Incremental Maintenance Strategy for a Set of Views Using a Reusing Technique," Korean Database Conference (KDBC), 2001.

Patents

(Application) Ki Yong Lee, Sara Yu, Hyesoo Shin, "Method, apparatus and computer program for determining a risk of identifying personal information using anomaly detection," Patent application no. 10-2022-0184493(KR), December 26, 2022. (Ack: IITP-2022)
(Application) Ki Yong Lee, Hyewon Ryu, Eunjo Jang, Chaehyeon Kim, "Method, apparatus and computer program for measuring a risk of personal information exposure for large amounts of data," Patent application no. 10-2022-0184478(KR), December 26, 2022. (Ack: IITP-2022)
(Application) Ki Yong Lee, Han Seul Kim, "System for searching association rules between regions of 2D array data and control method thereof," Patent application no. 10-2021-0012672(KR), January 28, 2021. (Ack: NRF-2018)
(Registered) Ki Yong Lee, Chaehyeon Kim, "System for predicting response data and control method thereof," Patent no. 10-2628947(KR), January 19, 2024. (Ack: NRF-2018)
(Registered) Ki Yong Lee, Yu-Jeong Yang, "System for frequent subgraph mining using graph embedding and method thereof," Patent no. 10-2440290(KR), August 31, 2022. (Ack: IITP-2020)
(Registered) Ki Yong Lee, Minji Seo, "Electronic device using machine learning to analyze similarity of graph and control method thereof," Patent no. 10-2337678(KR), December 6, 2021. (Ack: IITP-2019)
(Registered) Ki Yong Lee, Yu-Jeong Yang, "Electronic device for determining similarity between sequences considering item classification scheme and control method thereof," Patent no. 10-2279210(KR), July 13, 2021. (Ack: IITP-2019)
(Registered) Ryong Lee, Min Woo Park, Sang-Hwan Lee, Ki Yong Lee, "Method and apparatus for processing spatio-temporal join query," Patent no. 10-1997004(KR), July 1, 2019.
(Registered) Young-Kyoon Suh, Kum Won Cho, Jeong Hwan Sa, Ki Yong Lee, YeonJeong Choe, SeonJeong Kim, "Method and apparatus for predicting the results of simiulations," Patent no. 10-1729694(KR), April 18, 2017.
(Registered) Kyoung-Gu Woo, Ki Yong Lee, Hee-Seon Park, In-Sun Kang, "Apparatus and method for preventing data loss in non-volatile memory," Patent no. 10-1300821(KR), August 20, 2013.
(Registered) Kyoung-Gu Woo, Ki Yong Lee, Hee-Seon Park, In-Sun Kang, "Apparatus and method to prevent data loss in nonvolatile memory," Patent no. 8423706(US), April 16, 2013.
(Registered) Ki Yong Lee, Hyojun Kim, Hee-Seon Park, Kyoung-Gu Woo, "Apparatus using flash memory as storage and method of operating the same," Patent no. 7991946(US), August 2, 2011.
(Registered) Myoung Ho Kim, Ji Hoon Ha, Ki Yong Lee, "A method for efficient log management in flash memory-based database systems," Patent no. 10-1020781(KR), March 2, 2011.
(Registered) Myoung Ho Kim, Sang Wook Kang, Ki Yong Lee, Hyeon Gyu Kim, "A method and system for measuring Web page similarity using social bookmarks," Patent no. 10-0992524(KR), November 11, 2010.
(Registered) Myoung Ho Kim, Eun Ho Chung, Ki Yong Lee, "A system and method for automatically tagging photos with the people in them using short-range wireless devices," Patent no. 10-1000350(KR), December 6, 2010.