Ickjai Lee - RankMe

139 papers A* 1A 1B 6C 13Misc 11Journal 65Unranked 41

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Adaptability of current keystroke and mouse behavioral biometric systems: A survey. Comput. Secur. Aditya Subash, Insu Song, Ickjai Lee, Kyungmi Lee
2026	J	`jnl`	Toward Clinically Ready Foundation Models in Medical Image Analysis: Adaptation Mechanisms and Deployment Trade-offs. CoRR Karma Phuntsho, Abdullah, Kyungmi Lee, Ickjai Lee, Euijoon Ahn
2025	J	`jnl`	A novel dictionary attack on ECG authentication system using adversarial optimization and clustering. Knowl. Based Syst. Bonan Zhang, Lin Li, Chao Chen, Ickjai Lee, Kyungmi Lee, Tianqing Zhu, Kok-Leong Ong
2025	J	`jnl`	A survey on security and privacy issues in wearable health monitoring devices. Comput. Secur. Bonan Zhang, Chao Chen, Ickjai Lee, Kyungmi Lee, Kok-Leong Ong
2025	J	`jnl`	Adaptation of Foundation Models for Medical Image Analysis: Strategies, Challenges, and Future Directions. CoRR Karma Phuntsho, Abdullah, Kyungmi Lee, Ickjai Lee, Euijoon Ahn
2025	—	`conf`	AgeGen Bio Track: Continuous Mouse Behavioral Biometrics-Based Age and Gender Profiling in Online Education Platforms. ICAART (3) Aditya Subash, Insu Song, Ickjai Lee, Kyungmi Lee
2025	J	`jnl`	Computationally Efficient Diffusion Models in Medical Imaging: A Comprehensive Review. CoRR Abdullah, Tao Huang, Ickjai Lee, Euijoon Ahn
2025	J	`jnl`	ConFERNet: a low trainable parameters based novel light-weight convolutive feature extraction recurrent network for high accuracy suspect identification. Signal Image Video Process. Manu Shree, Amar Kumar Mohapatra, Hemmaphan Suwanwiwat, Virendra P. Vishwakarma, Ickjai Lee
2025	—	`conf`	High-Resolution Histopathology Whole Slide Image Generation Using Wavelet Diffusion Model. ISBI Abdullah, Tao Huang, Ickjai Lee, Euijoon Ahn
2025	J	`jnl`	Integrating user demographic parameters for mouse behavioral biometric-based assessment fraud detection in online education platforms. EURASIP J. Inf. Secur. Aditya Subash, Insu Song, Ickjai Lee, Kyungmi Lee
2025	J	`jnl`	LEAVES: An open-source web-based tool for the scalable annotation and visualisation of large-scale ecoacoustic datasets using cluster analysis. Ecol. Informatics Thomas Napier, Euijoon Ahn, Slade Allen-Ankins, Lin Schwarzkopf, Ickjai Lee
2025	B	`conf`	Spatial Neighborhood-Enhanced Framework for Efficient Loss and Regularization in Skeleton-Based Anomaly Detection. IEEE Big Data Yang Chen, Ickjai Lee, Zhigang Lu, Xiaoqin Shen, Ziyang Cheng, Junhui Zhou
2025	J	`jnl`	Standardizing the evaluation framework for ECG-based authentication in IoT devices. Comput. Commun. Bonan Zhang, Lin Li, Chao Chen, Ickjai Lee, Kyungmi Lee, Kok-Leong Ong
2024	J	`jnl`	Advancements in preprocessing, detection and classification techniques for ecoacoustic data: A comprehensive review for large-scale Passive Acoustic Monitoring. Expert Syst. Appl. Thomas Napier, Euijoon Ahn, Slade Allen-Ankins, Lin Schwarzkopf, Ickjai Lee
2024	B	`conf`	Clustering-based Evaluation Framework of Feature Extraction Approaches for ECG Biometric Authentication. IJCNN Bonan Zhang, Chao Chen, Ickjai Lee, Kyungmi Lee, Kok-Leong Ong
2024	—	`conf`	Exploring the Vulnerability of ECG-Based Authentication Systems Through A Dictionary Attack Approach. ICA3PP (6) Bonan Zhang, Chao Chen, Ickjai Lee, Kyungmi Lee, Kok-Leong Ong
2024	J	`jnl`	Mining contacts from spatio-temporal trajectories. AI Open Adikarige Randil Sanjeewa Madanayake, Kyungmi Lee, Ickjai Lee
2024	J	`jnl`	Spatio-Temporal Contact Mining for Multiple Trajectories-of-Interest. IEEE Access Adikarige Randil Sanjeewa Madanayake, Kyungmi Lee, Ickjai Lee
2023	J	`jnl`	A hybrid data gathering and agent based cognitive architecture for realistic crowd simulations. J. Simulation Jacob Sinclair, Hemmaphan Suwanwiwat, Ickjai Lee
2023	—	`conf`	An Optimised Grid Search Based Framework for Robust Large-Scale Natural Soundscape Classification. AI (1) Thomas Napier, Euijoon Ahn, Slade Allen-Ankins, Ickjai Lee
2023	J	`jnl`	Using mobile-based augmented reality and object detection for real-time Abalone growth monitoring. Comput. Electron. Agric. Thomas Napier, Ickjai Lee
2022	J	`jnl`	Improving Network-Based Anomaly Detection in Smart Home Environment. Sensors Xiaonan Li, Hossein Ghodosi, Chao Chen, Mangalam Sankupellay, Ickjai Lee
2021	—	`conf`	A Practical Botnet Traffic Detection System Using GNN. CSS Bonan Zhang, Jingjin Li, Chao Chen, Kyungmi Lee, Ickjai Lee
2021	J	`jnl`	Evaluating deep learned voice compression for use in video games. Expert Syst. Appl. Aidan L. Possemiers, Ickjai Lee
2021	J	`jnl`	Sequence encoding incorporated CNN model for Email document sentiment classification. Appl. Soft Comput. Sisi Liu, Ickjai Lee
2020	A	`conf`	Bridging the Gap Between Training and Inference for Spatio-Temporal Forecasting. ECAI Hongbin Liu, Ickjai Lee
2020	J	`jnl`	Bridging the Gap Between Training and Inference for Spatio-Temporal Forecasting. CoRR Hongbin Liu, Ickjai Lee
2020	J	`jnl`	Document-level multi-topic sentiment classification of Email data with BiLSTM and data augmentation. Knowl. Based Syst. Sisi Liu, Kyungmi Lee, Ickjai Lee
2020	—	`conf`	Efficient Semantic Segmentation through Dense Upscaling Convolutions. ICSIM Kurt Schoenhoff, Jason Holdsworth, Ickjai Lee
2020	J	`jnl`	MPL-GAN: Toward Realistic Meteorological Predictive Learning Using Conditional GAN. IEEE Access Hongbin Liu, Ickjai Lee
2020	J	`jnl`	Mining distinct and contiguous sequential patterns from large vehicle trajectories. Knowl. Based Syst. Luke Bermingham, Ickjai Lee
2020	—	`conf`	Profiling the Natural Environment Using Acoustics: Long-Term Environment Monitoring through Cluster Structure. ICSIM Adikarige Madanayake, Mangalam Sankupellay, Ickjai Lee
2020	J	`jnl`	Visual analytical tools for multivariate higher-order information for emergency management. J. Vis. Ye Wang, Kyungmi Lee, Ickjai Lee
2019	J	`jnl`	A Virtual Reality and Questionnaire Approach to Gathering Real-World Data for Agent-Based Crowd Simulation Models. Presence Teleoperators Virtual Environ. Jacob Sinclair, Hemmaphan Suwanwiwat, Ickjai Lee
2019	J	`jnl`	Extracting features with medical sentiment lexicon and position encoding for drug reviews. Health Inf. Sci. Syst. Sisi Liu, Ickjai Lee
2019	J	`jnl`	Mining hierarchical semantic periodic patterns from GPS-collected spatio-temporal trajectories. Expert Syst. Appl. Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2019	J	`jnl`	Mining place-matching patterns from spatio-temporal trajectories using complex real-world places. Expert Syst. Appl. Luke Bermingham, Ickjai Lee
2019	J	`jnl`	Multi-level medical periodic patterns from human movement behaviors. Health Inf. Sci. Syst. Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2019	J	`jnl`	Semantic periodic pattern mining from spatio-temporal trajectories. Inf. Sci. Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2019	A*	`conf`	Spatio-Temporal GRU for Trajectory Classification. ICDM Hongbin Liu, Hao Wu, Weiwei Sun, Ickjai Lee
2018	J	`jnl`	A probabilistic stop and move classifier for noisy GPS trajectories. Data Min. Knowl. Discov. Luke Bermingham, Ickjai Lee
2018	J	`jnl`	DNA-chart visual tool for topological higher order information from spatio-temporal trajectory dataset. Expert Syst. Appl. Ye Wang, Kyungmi Lee, Ickjai Lee
2018	J	`jnl`	Discovering sentiment sequence within email data through trajectory representation. Expert Syst. Appl. Sisi Liu, Ickjai Lee
2018	J	`jnl`	Email Sentiment Analysis Through k-Means Labeling and Support Vector Machine Classification. Cybern. Syst. Sisi Liu, Ickjai Lee
2018	C	`ed.`	Health Information Science - 7th International Conference, HIS 2018, Cairns, QLD, Australia, October 5-7, 2018, Proceedings HIS Siuly Siuly, Ickjai Lee, Zhisheng Huang, Rui Zhou, Hua Wang, Wei Xiang
2018	J	`jnl`	Hierarchical trajectory clustering for spatio-temporal periodic pattern mining. Expert Syst. Appl. Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2018	J	`jnl`	Itinerary recommender system with semantic trajectory pattern mining from geo-tagged photos. Expert Syst. Appl. Guochen Cai, Kyungmi Lee, Ickjai Lee
2018	C	`conf`	Mining Medical Periodic Patterns from Spatio-Temporal Trajectories. HIS Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2018	J	`jnl`	Mining Mobility Patterns from Geotagged Photos Through Semantic Trajectory Clustering. Cybern. Syst. Guochen Cai, Kyungmi Lee, Ickjai Lee
2018	J	`jnl`	Mining Semantic Trajectory Patterns from Geo-Tagged Data. J. Comput. Sci. Technol. Guochen Cai, Kyungmi Lee, Ickjai Lee
2018	C	`conf`	Sentiment Classification with Medical Word Embeddings and Sequence Representation for Drug Reviews. HIS Sisi Liu, Ickjai Lee
2017	J	`jnl`	A framework of spatio-temporal trajectory simplification methods. Int. J. Geogr. Inf. Sci. Luke Bermingham, Ickjai Lee
2017	Misc	`conf`	A generic cognitive architecture framework with personality and emotions for crowd simulation. ISKE Jacob Sinclair, Ickjai Lee
2017	Misc	`conf`	End-to-end trajectory transportation mode classification using Bi-LSTM recurrent neural network. ISKE Hongbin Liu, Ickjai Lee
2016	—	`conf`	A Framework for Mining Semantic-Level Tourist Movement Behaviours from Geo-tagged Photos. Australasian Conference on Artificial Intelligence Guochen Cai, Kyungmi Lee, Ickjai Lee
2016	C	`conf`	Discovering Common Semantic Trajectories from Geo-tagged Social Media. IEA/AIE Guochen Cai, Kyungmi Lee, Ickjai Lee
2016	J	`jnl`	Multi-synchronous collaboration between desktop and mobile users: A case study of report writing for emergency management. CoRR Adrian Shatte, Jason Holdsworth, Ickjai Lee
2016	C	`conf`	Multivariate Higher Order Information for Emergency Management Based on Tourism Trajectory Datasets. IEA/AIE Ye Wang, Kyungmi Lee, Ickjai Lee
2016	C	`conf`	Sentiment Clustering with Topic and Temporal Information from Large Email Dataset. PACLIC Sisi Liu, Ickjai Lee, Guochen Cai
2016	—	`conf`	Untangling the Edits: User Attribution in Collaborative Report Writing for Emergency Management. ICCSA (2) Adrian Shatte, Jason Holdsworth, Ickjai Lee
2016	—	`conf`	Visual Analytical Tool for Higher Order k-Means Clustering for Trajectory Data Mining. Australasian Conference on Artificial Intelligence Ye Wang, Kyungmi Lee, Ickjai Lee
2016	—	`conf`	Web-Based Collaborative Document Writing for Emergency Management. HICSS Adrian Shatte, Jason Holdsworth, Ickjai Lee
2015	Misc	`conf`	A Hybrid Sentiment Analysis Framework for Large Email Data. ISKE Sisi Liu, Ickjai Lee
2015	J	`jnl`	A general methodology for n-dimensional trajectory clustering. Expert Syst. Appl. Luke Bermingham, Ickjai Lee
2015	Misc	`conf`	Automated Outlier Removal for Mobile Microbenchmarking Datasets. ISKE Adam Rehn, Jason Holdsworth, Ickjai Lee
2015	J	`jnl`	Fast OBJ file importing and parsing in CUDA. Comput. Vis. Media Aidan L. Possemiers, Ickjai Lee
2015	—	`conf`	Multi-synchronous collaboration between desktop and mobile users: A case study of report writing for emergency management. ACIS Adrian Shatte, Jason Holdsworth, Ickjai Lee
2015	—	`conf`	Parallel Importing of OBJ Meshes in CUDA. PG (Short Papers) Aidan L. Possemiers, Ickjai Lee
2015	Misc	`conf`	Periodic Pattern Mining for Spatio-Temporal Trajectories: A Survey. ISKE Dongzhi Zhang, Kyungmi Lee, Ickjai Lee
2015	Misc	`conf`	Treemap Representations of Higher Order Information for Moving Objects. ISKE Ye Wang, Kyungmi Lee, Ickjai Lee
2014	—	`conf`	Directional Higher Order Information for Spatio-Temporal Trajectory Dataset. ICDM Workshops Ye Wang, Kyungmi Lee, Ickjai Lee
2014	J	`jnl`	Exploration of geo-tagged photos through data mining approaches. Expert Syst. Appl. Ickjai Lee, Guochen Cai, Kyungmi Lee
2014	J	`jnl`	Fast action recognition using negative space features. Expert Syst. Appl. Shah Atiqur Rahman, Insu Song, Maylor K. H. Leung, Ickjai Lee, Kyungmi Lee
2014	—	`conf`	Hand-Held Mobile Augmented Reality for Collaborative Problem Solving: A Case Study with Sorting. HICSS Adrian Shatte, Jason Holdsworth, Ickjai Lee
2014	Misc	`conf`	Interpolation of Sensory Data in the Presence of Obstacles. ICCS Dongzhi Zhang, Ickjai Lee
2014	—	`conf`	Mining Frequent Trajectory Patterns and Regions-of-Interest from Flickr Photos. HICSS Guochen Cai, Chihiro Hio, Luke Bermingham, Kyungmi Lee, Ickjai Lee
2014	J	`jnl`	Mobile augmented reality based context-aware library management system. Expert Syst. Appl. Adrian Shatte, Jason Holdsworth, Ickjai Lee
2014	J	`jnl`	Sequential pattern mining of geo-tagged photos with an arbitrary regions-of-interest detection method. Expert Syst. Appl. Guochen Cai, Chihiro Hio, Luke Bermingham, Kyungmi Lee, Ickjai Lee
2014	—	`conf`	Spatio-Temporal Trajectory Region-of-Interest Mining Using Delaunay Triangulation. ICDM Workshops Luke Bermingham, Kyungmi Lee, Ickjai Lee
2014	Misc	`conf`	Spatio-temporal Sequential Pattern Mining for Tourism Sciences. ICCS Luke Bermingham, Ickjai Lee
2014	Misc	`conf`	Visual Analytics of Topological Higher Order Information for Emergency Management Based on Tourism Trajectory Datasets. ICCS Ye Wang, Kyungmi Lee, Ickjai Lee
2013	—	`conf`	A Hybrid Grid-based Method for Mining Arbitrary Regions-of-Interest from Trajectories. MLSDA@AUS-AI Chihiro Hio, Luke Bermingham, Guochen Cai, Kyungmi Lee, Ickjai Lee
2013	Misc	`conf`	Assessing the usability of students object-oriented language with first-year IT students: a case study. OZCHI Eugene McArdle, Jason Holdsworth, Ickjai Lee
2013	B	`conf`	Context-Aware Mobile Augmented Reality for Library Management. PRIMA Adrian Shatte, Jason Holdsworth, Ickjai Lee
2013	J	`jnl`	Low resolution grid mapping approach for geographic routing. Int. J. Mob. Commun. Colin Lemmon, Siu Man Lui, Ickjai Lee
2013	—	`conf`	Mining Points-of-Interest Association Rules from Geo-tagged Photos. HICSS Ickjai Lee, Guochen Cai, Kyungmi Lee
2013	—	`conf`	Points-of-Interest Mining from People's Photo-Taking Behavior. HICSS Ickjai Lee, Guochen Cai, Kyungmi Lee
2012	J	`jnl`	Geographic knowledge discovery from Web Map segmentation through generalized Voronoi diagrams. Expert Syst. Appl. Ickjai Lee, Christopher Torpelund-Bruin
2012	J	`jnl`	Map segmentation for geospatial data mining through generalized higher-order Voronoi diagrams with sequential scan algorithms. Expert Syst. Appl. Ickjai Lee, Christopher Torpelund-Bruin, Kyungmi Lee
2012	J	`jnl`	Market Area Analysis and Intelligence through GeoWeb Map Segmentation. Cybern. Syst. Christopher Torpelund-Bruin, Ickjai Lee
2012	J	`jnl`	Mining co-distribution patterns for large crime datasets. Expert Syst. Appl. Peter Phillips, Ickjai Lee
2012	J	`jnl`	Mining qualitative patterns in spatial cluster analysis. Expert Syst. Appl. Ickjai Lee, Yang Qu, Kyungmi Lee
2011	J	`jnl`	Alternative Areal Decompositions: An Empirical Study. Trans. GIS Ickjai Lee, David Breitkreutz
2011	J	`jnl`	Crime analysis through spatial areal aggregated density patterns. GeoInformatica Peter Phillips, Ickjai Lee
2011	J	`jnl`	Exploration of Massive Crime Data Sets through Data Mining Techniques. Appl. Artif. Intell. Ickjai Lee, Vladimir Estivill-Castro
2011	J	`jnl`	Geographic Knowledge Discovery from Web 2.0 Technologies for Advance Collective Intelligence. Informatica (Slovenia) Ickjai Lee, Christopher Torpelund-Bruin
2011	J	`jnl`	Raster voronoi tessellation and its application to emergency modeling. Geo spatial Inf. Sci. Ickjai Lee, Kyungmi Lee, Christopher Torpelund-Bruin
2010	J	`jnl`	Review of Location-Aware Routing Protocols. Adv. Inf. Sci. Serv. Sci. Colin Lemmon, Siu Man Lui, Ickjai Lee
2010	—	`ch.`	What-If Emergency Response Through Higher Order Voronoi Diagrams. Security Informatics Ickjai Lee, Reece Pershouse, Peter Phillips, Kyungmi Lee, Christopher Torpelund-Bruin
2009	C	`conf`	A Voronoi-based model for emergency planning using sequential-scan algorithms. ISI Christopher Torpelund-Bruin, Ickjai Lee
2009	J	`jnl`	A generic triangle-based data structure of the complete set of higher order Voronoi diagrams for emergency management. Comput. Environ. Urban Syst. Ickjai Lee, Kyungmi Lee
2009	J	`jnl`	An Order- Appl. Artif. Intell. Ickjai Lee, Kyungmi Lee
2009	—	`conf`	Criminal Cross Correlation Mining and Visualization. PAISI Peter Phillips, Ickjai Lee
2009	—	`conf`	Geographic Forwarding and Routing for Ad-hoc Wireless Network: A Survey. NCM Colin Lemmon, Siu Man Lui, Ickjai Lee
2009	J	`jnl`	Investigation into Alternative Representations for Intelligent Geoinformation Systems in Data-rich Environments. J. Softw. David Breitkreutz, Ickjai Lee
2009	C	`conf`	Mining top-k and bottom-k correlative crime patterns through graph representations. ISI Peter Phillips, Ickjai Lee
2009	—	`conf`	Qualitative Cluster Reasoning Framework for Decision Making. NCM Yang Qu, Kyungmi Lee, Ickjai Lee
2009	J	`jnl`	Voronoi Image Segmentation and Its Applications to Geoinformatics. J. Comput. Ickjai Lee, Kyungmi Lee, Christopher Torpelund-Bruin
2009	C	`conf`	Voronoi representation for areal data processing in data-rich environments. ISI David Breitkreutz, Ickjai Lee
2009	—	`conf`	When Generalized Voronoi Diagrams Meet GeoWeb for Emergency Management. PAISI Christopher Torpelund-Bruin, Ickjai Lee
2008	C	`conf`	Multiplicatively-weighted order-k Minkowski-metric Voronoi models for disaster decision support systems. ISI Ickjai Lee, Christopher Torpelund-Bruin
2008	J	`jnl`	Urban Crime Analysis through Areal Categorized Multivariate Associations Mining. Appl. Artif. Intell. Ickjai Lee, Peter Phillips
2007	—	`conf`	An Empirical Study of Knowledge Representation and Learning within Conceptual Spaces for Intelligent Agents. ACIS-ICIS Ickjai Lee, Bayani Portier
2007	—	`conf`	Areal Aggregated Crime Reasoning through Density Tracing. ICDM Workshops Ickjai Lee, Peter Phillips
2007	—	`conf`	Geospatial Cluster Tessellation Through the Complete Order- COSIT Ickjai Lee, Reece Pershouse, Kyungmi Lee
2007	—	`conf`	Higher Order Voronoi Diagrams for Concept Boundaries and Tessellations. ACIS-ICIS Ickjai Lee, Kyungmi Lee
2007	—	`conf`	Hybrid Clustering for Large Sequential Data. Artificial Intelligence and Pattern Recognition Jianhua Yang, Ickjai Lee
2007	—	`conf`	What-if Emergency Management System: A Generalized Voronoi Diagram Approach. PAISI Ickjai Lee, Reece Pershouse, Peter Phillips, Chris Christensen
2006	J	`jnl`	Fast Cluster Polygonization and its Applications in Data-Rich Environments. GeoInformatica Ickjai Lee, Vladimir Estivill-Castro
2006	—	`conf`	Hybrid Australian Conference on Artificial Intelligence Jianhua Yang, Ickjai Lee
2006	—	`conf`	Mining Positive Associations of Urban Criminal Activities Using Hierarchical Crime Hot Spots. WISI Peter Phillips, Ickjai Lee
2006	—	`conf`	Privacy and Security Enhanced Offline Oblivious Transfer for Massive Data Distribution. WISI Ickjai Lee, Hossein Ghodosi
2005	—	`conf`	Data Mining Coupled Conceptual Spaces for Intelligent Agents in Data-Rich Environments. KES (4) Ickjai Lee
2005	—	`conf`	Geospatial Clustering in Data-Rich Environments: Features and Issues. KES (4) Ickjai Lee
2005	—	`conf`	Hybrid Agglomerative Clustering for Large Databases: An Efficient Interactivity Approach. Australian Conference on Artificial Intelligence Ickjai Lee, Jianhua Yang
2005	—	`conf`	Representing Properties in Conceptual Spaces towards Effective Learning within Intelligent Agents. CIMCA/IAWTIC Ickjai Lee
2005	—	`conf`	Voronoi-based Topological Information for Combining Partitioning and Hierarchical Clustering. CIMCA/IAWTIC Ickjai Lee, Jianhua Yang
2004	Misc	`conf`	Cluster Validity Through Graph-based Boundary Analysis. IKE Jianhua Yang, Ickjai Lee
2004	B	`conf`	Frequency-Incorporated Interdependency Rules Mining in Spatiotemporal Databases. KES Ickjai Lee
2004	C	`conf`	Hybrid Soft Categorization in Conceptual Spaces. HIS Ickjai Lee
2004	C	`conf`	Mining Multivariate Associations within GIS Environments. IEA/AIE Ickjai Lee
2003	C	`conf`	Fast Qualitative Reasoning about Categories in Conceptual Spaces. HIS Ickjai Lee
2003	B	`conf`	Multi-level Clustering and Reasoning about Its Clusters Using Region Connection Calculus. PAKDD Ickjai Lee, Mary-Anne Williams
2002	J	`jnl`	Interactive Analysis Using Voronoi Diagrams: Algorithms to Support Dynamic Update from a Generic Triangle-based Data Structure. Trans. GIS Ickjai Lee, Mark Gahegan
2002	J	`jnl`	Multi-Level Clustering and its Visualization for Exploratory Spatial Analysis. GeoInformatica Vladimir Estivill-Castro, Ickjai Lee
2001	B	`conf`	Criteria on Proximity Graphs for Boundary Extraction and Spatial Clustering. PAKDD Vladimir Estivill-Castro, Ickjai Lee, Alan T. Murray
2001	—	`conf`	Effective and Efficient Boundary-based Clustering for Three-Dimensional Geoinformation Studies. CODAS Ickjai Lee, Vladimir Estivill-Castro
2001	—	`conf`	Fast Spatial Clustering with Different Metrics and in the Presence of Obstacles. ACM-GIS Vladimir Estivill-Castro, Ickjai Lee
2000	—	`conf`	AUTOCLUST+: Automatic Clustering of Point-Data Sets in the Presence of Obstacles. TSDM Vladimir Estivill-Castro, Ickjai Lee