Napier, Thomas, Ahn, Euijoon, Allen-Ankins, Slade, Schwarzkopf, Lin, and Lee, Ickjai (2024) Advancements in preprocessing, detection and classification techniques for ecoacoustic data: A comprehensive review for large-scale passive acoustic monitoring. Expert Systems with Applications, 252 (Part B). 124220.

Madanayake, Adikarige Randil Sanjeewa, Lee, Kyungmi, and Lee, Ickjai (2024) Spatio-Temporal Contact Mining for Multiple Trajectories-of-Interest. IEEE Access, 12. pp. 79458-79467.

Smyth, Wendy, McArdle, Joleen, Heinrich, Gwenn, Manickam, Valli, Lee, Ickjai, Holdsworth, Jason, Omonaiye, Olumuyiwa, and Nagle, Cate (2024) Unravelling the possibilities: a cross-over randomised controlled feasibility trial on immersive virtual reality in haemodialysis. BMC Digital Health, 2. 27.

Munksgaard, Niels C., Lee, Ickjai, Napier, Thomas, Zwart, Costijn, Cernusak, Lucas A., and Bird, Michael I. (2023) One year of spectroscopic high-frequency measurements of atmospheric CO2, CH4, H2O and δ13C-CO2 at an Australian Savanna site. Geoscience Data Journal, 10 (4). pp. 461-470.

Napier, Thomas, Ahn, Euijoon, Allen-Ankins, Slade, and Lee, Ickjai (2023) An Optimised Grid Search Based Framework for Robust Large-Scale Natural Soundscape Classification. In: Lecture Notes in Computer Science (14471) pp. 468-479. From: AI 2023: 36th Australasian Joint Conference on Artificial Intelligence, 28 November - 1 December 2023, Brisbane, QLD, Australia.

Napier, Thomas, and Lee, Ickjai (2023) Using mobile-based augmented reality and object detection for real-time Abalone growth monitoring. Computers and Electronics in Agriculture, 207. 107744.

Sinclair, Jacob, Suwanwiwat, Hemmaphan, and Lee, Ickjai (2023) A hybrid data gathering and agent based cognitive architecture for realistic crowd simulations. Journal of Simulation, 17 (2). pp. 121-148.

Smyth, Wendy, McArdle, Joleen, Body-Dempsey, John, Manickam, Valli, Swinbourne, Anne, Lee, Ickjai, Holdsworth, Jason, Omonaiye, Olumuyiwa, and Nagle, Cate (2022) Immersive virtual reality in a northern Queensland haemodialysis unit: Study protocol for a cross-over randomised controlled feasibility trial (ACTRN12621000732886). Contemporary Clinical Trials Communications, 28. 100956.

Li, Xiaonan, Ghodosi, Hossein, Chen, Chao, Sankupellay, Mangalam, and Lee, Ickjai (2022) Improving Network-Based Anomaly Detection in Smart Home Environment. Sensors, 22 (15). 5626.

Zhang, Bonan, Li, Jingjin, Chen, Chao, Lee, Kyungmi, and Lee, Ickjai (2022) A Practical Botnet Traffic Detection System using GNN. In: Lecture Notes in Computer Science (13172) pp. 66-78. From: CSS 2021: Cyberspace Safety and Security, 9-11 November 2021, Virtual.

Sinclair, Jacob, Suwanwiwat, Hemmaphan, and Lee, Ickjai (2022) A Virtual Reality and Questionnaire Approach to Gathering Real World Data for Agent Based Crowd Simulation Models. Presence: Virtual and Augmented Reality, 28. pp. 293-312.

Hussain, Emtiaz, Hasan, Mahmudul, Rahman, Md Anisur, Lee, Ickjai, Tamanna, Tasmi, and Parvez, Mohammed Zavid (2021) CoroDet: a deep learning based classification for COVID-19 detection using chest X-ray images. Chaos Solitons and Fractals, 142. 110495.

Possemiers, Aidan, and Lee, Ickjai (2021) Evaluating deep learned voice compression for use in video games. Expert Systems with Applications, 181. 115180.

Liu, Sisi, and Lee, Ickjai (2021) Sequence encoding incorporated CNN model for Email document sentiment classification. Applied Soft Computing, 102. 107104.

Liu, Hongbin, and Lee, Ickjai (2020) Bridging the gap between training and inference for spatio-temporal forecasting. In: Frontiers in Artificial Intelligence and Applications (325) pp. 1316-1323. From: ECAI 2020: 24th European Conference on Artificial Intelligence, 29 August - 8 September 2020, Santiago, Spain.

Lee, Ickjai, and Yang, Jianhua (2020) Common clustering algorithms. In: Browen, Steven, Tauler, Roma, and Walczak, Beata, (eds.) Comprehensive Chemometrics. Elsevier, pp. 531-564.

Liu, Sisi, Lee, Kyungmi, and Lee, Ickjai (2020) Document-level multi-topic sentiment classification of email data with BiLSTM and data augmentation. Knowledge Based Systems, 197. 105918.

Schoenhoff, Kurt, Holdsworth, Jason, and Lee, Ickjai (2020) Efficient semantic segmentation through dense upscaling convolutions. In: Proceedings of the 3rd International Conference on Software Engineering and Information Management. pp. 244-248. From: ICSIM'20: 3rd International Conference on Software Engineering and Information Management, 12-15 January 2020, Sydney, NSW, Australia.

Bermingham, Luke, and Lee, Ickjai (2020) Mining distinct and contiguous sequential patterns from large vehicle trajectories. Knowledge Based Systems, 189. 105076.

Madanayake, Adikarige, Sankupellay, Mangalam, and Lee, Ickjai (2020) Profiling the natural environment using acoustics: long-term environment monitoring through cluster structure. In: Proceedings of the 3rd International Conference on Software Engineering and Information Management. pp. 74-78. From: ICSIM'20: 3rd International Conference on Software Engineering and Information Management, 12-15 January 2020, Sydney, NSW, Australia.

Liu, Hong-Bin, and Lee, Ickjai (2020) Towards realistic meteorological predictive learning using conditional GAN. IEEE Access, 8. pp. 93179-93186.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2020) Visual analytical tools for multivariate higher order information for emergency management. Journal of Visualization, 23. pp. 721-743.

Liu, Sisi, and Lee, Ickjai (2019) Extracting features with medical sentiment lexicon and position encoding for drug reviews. Health Information Science and Systems, 7 (11).

Zhang, Dongzhi, Lee, Kyungmi, and Lee, Ickjai (2019) Mining hierarchical semantic periodic patterns from GPS-collected spatio-temporal trajectories. Expert Systems with Applications, 122. pp. 85-101.

Bermingham, Luke, and Lee, Ickjai (2019) Mining place-matching patterns from spatio-temporal trajectories using complex real-world places. Expert Systems with Applications, 122. pp. 334-350.

Zhang, Dongzhi, Lee, Kyungmi, and Lee, Ickjai (2019) Multi-level medical periodic patterns from human movement behaviors. Health Information Science and Systems, 7 (1). 9.

Zhang, Dongzhi, Lee, Kyungmi, and Lee, Ickjai (2019) Semantic periodic pattern mining from spatio-temporal trajectories. Information Sciences, 502. pp. 164-189.

Liu, Hong-Bin, Wu, Hao, Sun, Weiwei, and Lee, Ickjai (2019) Spatio-temporal GRU for trajectory classification. In: Proceedings of the 19th IEEE International Conference on Data Mining. pp. 1228-1233. From: ICDM 2019: 19th IEEE International Conference on Data Mining, 8-11 November 2019, Beijng, China.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2018) DNA-chart visual tool for topological higher order information from spatio-temporal trajectory dataset. Expert Systems with Applications, 108. pp. 28-35.

Bermingham, Luke, and Lee, Ickjai (2018) A probabilistic stop and move classifier for noisy GPS trajectories. Data Mining and Knowledge Discovery, 32 (6). pp. 1634-1662.

Liu, Sisi, and Lee, Ickjai (2018) Discovering sentiment sequence within email data through trajectory representation. Expert Systems with Applications, 99. pp. 1-11.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2018) Itinerary recommender system with semantic trajectory pattern mining from geo-tagged photos. Expert Systems with Applications, 94. pp. 32-40.

Zhang, Dongzhi, Lee, Kyungmi, and Lee, Ickjai (2018) Hierarchical trajectory clustering for spatio-temporal periodic pattern mining. Expert Systems with Applications, 92. pp. 1-11.

Liu, Sisi, and Lee, Ickjai (2018) Email sSentiment analysis through k-Means labeling and support vector machine classification. Cybernetics and Systems, 49 (3). pp. 181-199.

Siuly, Siuly, Lee, Ickjai, Huang, Zhisheng, Zhou, Rui, Wang, Hua, and Xiang, Wei (2018) Health Information Science: 7th International Conference, HIS 2018, Cairns, QLD, Australia, October 5–7, 2018, Proceedings. In: Lecture Notes in Computer Science (11148) From: HIS 2018: 7th International Conference on Health Information Science, 5-7 October 2018, Cairns, QLD, Australia.

Zhang, Dongzhi, Lee, Kyungmi, and Lee, Ickjai (2018) Mining medical periodic patterns from spatio-temporal trajectories. In: Lecture Notes in Computer Science (11148) pp. 123-133. From: HIS 2018: 7th International Conference on Health Information Science, 5-7 October 2018, Cairns, QLD, Australia.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2018) Mining mobility patterns from geotagged photos through semantic trajectory clustering. Cybernetics and Systems, 49 (4). pp. 234-256.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2018) Mining semantic trajectory patterns from geo-tagged data. Journal of computer science and technology, 33 (4). pp. 849-862.

Liu, Sisi, and Lee, Ickjai (2018) Sentiment classification with medical word embeddings and sequence representation for drug reviews. In: Lecture Notes in Computer Science (11148) pp. 75-86. From: HIS 2018: 7th International Conference on Health Information Science, 5-7 October 2018, Cairns, QLD, Australia.

Bermingham, Luke, and Lee, Ickjai (2017) A framework of spatio-temporal trajectory simplification methods. International Journal of Geographic Information Science, 31 (6). pp. 1128-1153.

Liu, Hongbin, and Lee, Ickjai (2017) End-to-end trajectory transportation mode classification using Bi-LSTM recurrent neural network. In: Proceedings of the 12th International Conference on Intelligent Systems and Knowledge Engineering. 158. From: ISKE 2017: 12th International Conference on Intelligent Systems and Knowledge Engineering, 24-26 November 2017, Nanjing, China.

Sinclair, Jacob, and Lee, Ickjai (2017) A generic cognitive architecture framework with personality and emotions for crowd simulation. In: Proceedings of the 12th International Conference on Intelligent Systems and Knowledge Engineering. 154. From: ISKE 2017: 12th International Conference on Intelligent Systems and Knowledge Engineering, 24-26 November 2017, Nanjing, China.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2016) Visual analytical tool for higher order k-means clustering for trajectory data mining. In: Lecture Notes in Computer Science (9992) pp. 507-518. From: AI 2016: 29th Australasian Joint Conference on Artificial Intelligence, 5-8 December 2016, Hobart, TAS, Australia.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2016) A framework for mining semantic-level tourist movement behaviours from geo-tagged photos. In: Lecture Notes in Computer Science (9992) pp. 519-524. From: AI 2016: 29th Australasian Joint Conference on Artificial Intelligence, 5-8 December 2016, Hobart, TAS, Australia.

Liu, Sisi, Cai, Guochen, and Lee, Ickjai (2016) Sentiment clustering with topic and temporal information from large email dataset. In: 29th Pacific Asia Conference on Language, Information and Computation. Y16-3007. pp. 363-371. From: PACLIC 30: 30th Pacific Asia Conference on Language, Information and Computation, 28-30 October 2016, Seoul, South Korea.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2016) Mining semantic sequential patterns from geo-tagged photos. In: Proceedings of the 49th Hawaii International Conference on System Sciences. 1379. pp. 2187-2196. From: HICSS 2016: 49th Hawaii International Conference on System Sciences, 5-8 January 2016, Koloa, HI, USA.

Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2016) Discovering common semantic trajectories from geo-tagged social media. In: Lecture Notes in Artificial Intelligence (9799) pp. 320-332. From: IEA/AIE 2016: 29th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, 2-4 August 2016, Morioka, Japan.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2016) Multivariate higher order information for emergency management based on tourism trajectory datasets. In: Lecture Notes in Artificial Intelligence (9799) pp. 725-736. From: IEA/AIE 2016: 29th International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, 2-4 August 2016, Morioka, Japan.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2016) Untangling the edits: user attribution in collaborative report writing for emergency management. In: Computational Science and it's Applications: ICCSA 2016 (V) pp. 319-330. From: ICCSA 2016: International Conference on Computational Science and Its Applications, 4-7 July 2016, Beijing, China.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2016) Web-based collaborative document writing for emergency management. In: Proceedings of the Hawaii International Conference on System Sciences. pp. 217-226. From: HICCS-49: Hawaii International Conference on System Sciences, 5-8 January 2016, Kauai, Hawaii.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2015) Multi-synchronous collaboration between desktop and mobile users: a case study of report writing for emergency management. In: Proceedings of the 26th Australasian Conference on Information Systems. 86. pp. 1-11. From: ACIS 2015: 26th Australasian Conference on Information Systems, 30 November - 4 December 2015, Adelaide, SA, Australia.

Bermingham, Luke, and Lee, Ickjai (2015) A general methodology for n-dimensional trajectory clustering. Expert Systems with Applications, 42 (21). pp. 7573-7581.

Rehn, Adam, Holdsworth, Jason, and Lee, Ickjai (2015) Automated outlier removal for mobile microbenchmarking datasets. In: Proceedings of 2015 10th International Conference on Intelligent Systems and Knowledge Engineering. pp. 578-585. From: IEEE ISKE 2015: 10th International Conference on Intelligent Systems and Knowledge Engineering, 24-27 November 2015, Taipei, Taiwan.

Zhang, Dongzhi, Lee, Joanne, and Lee, Ickjai (2015) Periodic pattern mining for spatio-temporal trajectories: a survey. In: Proceedings of 2015 10th International Conference on Intelligent Systems and Knowledge Engineering. pp. 306-313. From: IEEE ISKE 2015: 10th International Conference on Intelligent Systems and Knowledge Engineering, 24-27 November 2015, Taipei, Taiwan.

Wang, Ye, Lee, Joanne, and Lee, Ickjai (2015) Treemap representations of higher order information for moving objects. In: Proceedings of 2015 10th International Conference on Intelligent Systems and Knowledge Engineering. pp. 287-294. From: IEEE ISKE 2015: 10th International Conference on Intelligent Systems and Knowledge Engineering, 24-27 November 2015, Taipei, Taiwan.

Liu, Sisi, and Lee, Ickjai (2015) A hybrid sentiment analysis framework for large email data. In: Proceedings of 2015 10th International Conference on Intelligent Systems and Knowledge Engineering. pp. 324-330. From: 2015 10th International Conference on Intelligent Systems and Knowledge Engineering, 24-27 November 2015, Taipei.

Possemiers, Aidan L., and Lee, Ickjai (2015) Fast OBJ file importing and parsing in CUDA. Computational Visual Media, 1 (3). pp. 229-238.

Possemiers, Aidan L., and Lee, Ickjai (2015) Parallel importing of OBJ meshes in CUDA. In: Proceedings of the 23rd Pacific Conference on Computer Graphics and Applications. pp. 65-70. From: PG2015: 23rd Pacific Conference on Computer Graphics and Applications, 7-9 October 2015, Beijing, China.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2014) Directional higher order information for spatio-temporal trajectory dataset. In: Proccedings of the IEEE International Conference on Data Mining Workshop. pp. 35-42. From: ICDMW 2014: 14th IEEE International Conference on Data Mining Workshops, 14-17 December 2014, Shenzen, China.

Bermingham, Luke, Lee, Joanne, and Lee, Ickjai (2014) Spatio-temporal trajectory region-of-interest mining using Delaunay triangulation. In: Proccedings of the IEEE International Conference on Data Mining Workshop. pp. 1-8. From: ICDMW 2014: 14th IEEE International Conference on Data Mining Workshops, 14-17 December 2014, Shenzen, China.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2014) The impact of dynamic locking on collaborative programming. In: Proceedings of the 25th Australasian Conference on Information Systems. From: ACIS 2014: 25th Australasian Conference on Information Systems, 8-10 December 2014, Auckland, New Zealand.

Myers, Trina, Blackman, Anna, Gray, Heather, Trevathan, Jarrod, Lee, Ickjai, Hay, Rachel, and Andersen, Trevor (2014) Cultivating ICT student's interpersonal soft skills in online teaching environments using traditional active learning techniques. External Commissioned Report. Australian Council of Deans of ICT (ACDICT) Learning and Teaching Academy (ALTA), Australia.

Cai, Guochen, Hio, Chihiro, Bermingham, Luke, Lee, Kyungmi, and Lee, Ickjai (2014) Sequential pattern mining of geo-tagged photos with an arbitrary regions-of-interest detection method. Expert Systems with Applications, 41 (7). pp. 3514-3526.

Zhang, Dongzhi, and Lee, Ickjai (2014) Interpolation of sensory data in the presence of obstacles. In: Procedia Computer Science (29) pp. 2496-2506. From: ICCS 2014: International Conference on Computational Science, 10-12 June 2014, Cairns, QLD, Australia.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2014) Visual analytics of topological higher order information for emergency management based on tourism trajectory datasets. In: Procedia Computer Science (29) pp. 683-691. From: ICCS 2014: International Conference on Computational Science, 10-12 June 2014, Cairns, QLD, Australia.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2014) Mobile augmented reality based context-aware library management system. Expert Systems with Applications, 41 (5). pp. 2174-2185.

Lee, Ickjai, Cai, Guochen, and Lee, Kyungmi (2014) Exploration of geo-tagged photos through data mining approaches. Expert Systems with Applications, 41 (2). pp. 397-405.

Rahman, Shah Atiqur, Song, Insu, Leung, M.K.H., Lee, Ickjai, and Lee, Kyungmi (2014) Fast action recognition using negative space features. Expert Systems with Applications, 41 (2). pp. 574-587.

Myers, Trina, Blackman, Anna, Andersen, Trevor, Hay, Rachel, Lee, Ickjai, and Gray, Heather (2014) Cultivating ICT students' interpersonal soft skills in online learning environments using traditional active learning techniques. Journal of Learning Design, 7 (3). pp. 38-53.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2014) Hand-held mobile augmented reality for collaborative problem solving: a case study with sorting. In: Proceedings of the 47th Annual Hawaii International Conference on System Sciences. pp. 91-99. From: HICSS-47: 47th Annual Hawaii International Conference on System Sciences, 6-9 January 2014, Waikoloa, HI, USA.

Cai, Guochen, Hio, Chihiro, Bermingham, Luke, Lee, Kyungmi, and Lee, Ickjai (2014) Mining frequent trajectory patterns and regions-of-interest from Flickr photos. In: Proceedings of the 47th Annual Hawaii International Conference on System Sciences. pp. 1454-1463. From: HICSS-47: 47th Annual Hawaii International Conference on System Sciences, 6-9 January 2014, Waikoloa, HI, USA.

Bermingham, Luke, and Lee, Ickjai (2014) Spatio-temporal sequential pattern mining for tourism sciences. In: Procedia Computer Science (29) pp. 379-389. From: ICCS 2014: International Conference on Computational Science, 10-12 June 2014, Cairns, QLD, Australia.

McArdle, Eugene, Holdsworth, Jason, and Lee, Ickjai (2013) Assessing the usability of students object-oriented language with first-year IT students: a case study. In: Proceedings of the 25th Australian Computer-Human Interaction Conference. pp. 181-188. From: 25th Australian Computer-Human Interaction Conference: augmentation, application, innovation, collaboration, 25-29 November 2013, Adelaide, SA, Australia.

Shatte, Adrian, Holdsworth, Jason, and Lee, Ickjai (2013) Context-aware mobile augmented reality for library management. In: Lecture Notes in Computer Science (8291) pp. 510-517. From: PRIMA 2013: Principles and Practice of Multi-Agent Systems, 1-6 December 2013, Dunedin, New Zealand.

Wang, Ye, and Lee, Ickjai (2013) Visual analytics of higher order information for trajectory datasets. International Journal of Environmental, Earth Science and Engineering, 7 (12). pp. 966-971.

Hio, Chihiro, Bermingham, Luke, Cai, Guochen, Lee, Kyungmi, and Lee, Ickjai (2013) A hybrid grid-based method for mining arbitrary regions-of-interest from trajectories. In: Proceedings of Workshop on Machine Learning for Sensory Data Analysis. pp. 5-12. From: Workshop on Machine Learning for Sensory Data Analysis, 3 December 2013, Dunedin, New Zealand.

Lee, Ickjai, Cai, Guochen, and Lee, Joanne (2013) Mining points-of-interest association rules from geo-tagged photos. In: Proceedings of the Annual Hawaii International Conference on System Sciences (46) pp. 1580-1588. From: 46th Annual Hawaii International Conference on System Sciences, 7-10 January 2013, Maui, Hawaii.

Lee, Ickjai, Cai, Guochen, and Lee, Kyungmi (2013) Points-of-interest mining from people's photo-taking behavior. In: Proceedings of the Annual Hawaii International Conference on System Sciences (46) pp. 3129-3136. From: 46th Annual Hawaii International Conference on System Sciences, 7-10 January 2013, Maui, Hawaii.

Lemmon, Colin, Lui, Siu Man, and Lee, Ickjai (2013) Low resolution grid mapping approach for geographic routing. International Journal of Mobile Communications, 11 (6). pp. 559-579.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2012) Interactive visualization of higher order nearest neighbors and regions. In: Proceedings of the 7th International Conference on Computing and Convergence Technology (ICCCT2012) (7) pp. 657-662. From: 2012 7th International Conference on Computing and Convergence Technology, 3-5 December 2012, Seoul, Korea.

Ghodosi, Hossein, and Lee, Ickjai (2012) Unconditional security and privacy preserving oblivious transfer. In: Proceedings of the 7th International Conference on Computing and Convergence Technology (ICCCT2012) (7) pp. 1042-1047. From: 2012 7th International Conference on Computing and Convergence Technology, 3-5 December 2012, Seoul, Korea.

Phillips, Peter, and Lee, Ickjai (2012) Mining co-distribution patterns for large crime datasets. Expert Systems with Applications, 39 (14). pp. 11556-11563.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2012) Market area analysis and intelligence through GeoWeb map segmentation. Cybernetics and Systems, 43 (6). pp. 445-458.

Lee, Ickjai, Torpelund-Bruin, Christopher, and Lee, Kyungmi (2012) Map segmentation for geospatial data mining through generalized higher-order Voronoi diagrams with sequential scan algorithms. Expert Systems with Applications, 39 (12). pp. 11135-11148.

Lee, Ickjai, and Torpelund-Bruin, Christopher (2012) Geographic knowledge discovery from Web Map segmentation through generalized Voronoi diagrams. Expert Systems with Applications, 39 (10). pp. 9376-9388.

Lee, Ickjai, Qu, Yang, and Lee, Kyungmi (2012) Mining qualitative patterns in spatial cluster analysis. Expert Systems with Applications, 39 (2). pp. 1753-1762.

Lee, Ickjai, and Torpelund-Bruin, Christopher (2011) Geographic knowledge discovery from Web 2.0 technologies for advance collective intelligence. Informatica, 35 (4). pp. 453-461.

Lee, Ickjai, Torpelund-Bruin, Christopher, and Lee, Kyungmi (2011) Raster voronoi tessellation and its application to emergency modeling. Geo-spatial Information Science, 14 (4). pp. 235-245.

Ramanujam, Rohit, and Lee, Ickjai (2011) Collaborative and competitive strategies for agile scrum development. In: Proceedings of the 7th International Conference on Networked Computing and Advanced Information Management. pp. 123-127. From: NCM2011: 7th International Conference on Networked Computing and Advanced Information Management, 21-23 June 2011, Gyeongju, Korea.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2011) Geospatial web data tessellation and visualization. Advances in Information Sciences and Service Sciences, 3 (2). pp. 87-93.

Lee, Ickjai, and Breitkreutz, David (2011) Alternative areal decompositions: an empirical study. Transactions in GIS, 15 (1). pp. 17-42.

Qu, Yang, Lee, Kyungmi, and Lee, Ickjai (2011) Cluster polygonization and qualitative cluster reasoning: overview. International Journal of Advancements in Computing Technology, 3 (3). pp. 1-9.

Phillips, Peter, and Lee, Ickjai (2011) Crime analysis through spatial areal aggregated density patterns. Geoinformatica, 15 (1). pp. 49-74.

Lee, Ickjai, and Estivill-Castro, Vladimir (2011) Exploration of massive crime data sets through data mining techniques. Applied Artificial Intelligence, 25 (5). pp. 362-379.

Wang, Ye, Lee, Kyungmi, and Lee, Ickjai (2011) Representing ordered order-k Voronoi diagrams. In: Proceedings of the 7th International Conference on Information Processing and Management. pp. 71-75. From: ICIPM 2011 7th International Conference on Information Processing and Management, 29 November- 1 December 2011, Jeju Island, Korea.

Qu, Yang, Lee, Kyungmi, and Lee, Ickjai (2010) Making sense of clusters through qualitative spatial reasoning. In: Proceedings of 6th International Conference on Advanced Information Management and Service. pp. 67-72. From: IMS 2010 6th International Conference on Advanced Information Management and Service, 30 November - 2 December 2010, Seoul, Korea.

Lemmon, Colin, Lui, Siu Man, and Lee, Ickjai (2010) Review of location-aware routing protocols. Advances in Information Sciences and Service Sciences, 2 (2). pp. 132-143.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2010) Segmentation and mapping of user-driven geospatial web data. In: Proceedings of 6th International Conference on Advanced Information Management and Service. pp. 73-77. From: IMS 2010 6th International Conference on Advanced Information Management and Service, 30 November - 2 December 2010, Seoul, Korea.

Lee, Ickjai, Pershouse, Reece, Phillips, Peter, Lee, Kyungmi, and Torpelund-Bruin, Christopher (2010) What-if emergency response through higher order Voronoi diagrams. Annals of Information Systems, 9. pp. 77-95.

Breitkreutz, David, and Lee, Ickjai (2009) Investigation into alternative representations for intelligent geoinformation systems in data-rich environments. Journal of Software, 4 (7). pp. 777-784.

Lee, Ickjai, and Lee, Kyungmi (2009) A generic triangle-based data structure of the complete set of higher order Voronoi diagrams for emergency management. Computers, Environment and Urban Systems, 33 (2). pp. 90-99.

Lee, I., and Yang, J. (2009) Common clustering algorithms. In: Brown, Steven D., Tauler, Roma, and Walczak, Beata, (eds.) Comprehensive Chemometrics: chemical and biochemical data analysis. Elsevier, Oxford, UK, pp. 577-618.

Phillips, Peter, and Lee, Ickjai (2009) Criminal cross correlation mining and visualization. In: Proceedings of the Pacific-Asia Workshop on Intelligence and Security Informatics 2009. pp. 2-13. From: Pacific-Asia Workshop on Intelligence and Security Informatics 2009, 27 April 2009, Bangkok, Thailand.

Lemmon, Colin, Lui, Siu Man, and Lee, Ickjai (2009) Geographic forwarding and routing for ad-hoc wireless network: a survey. In: Proceedings of the 2009 Fifth International Joint Conference on INC, IMS and IDC. pp. 188-195. From: 2009 Fifth International Joint Conference on INC, IMS and IDC, 25-27 August 2009, Seoul, Korea.

Phillips, Peter, and Lee, Ickjai (2009) Mining top-k and bottom-k correlative crime patterns through graph representations. In: Proceedings of the IEEE International Conference on Intelligence and Security Informatics 2009. pp. 25-30. From: IEEE International Conference on Intelligence and Security Informatics 2009, 8-11 June 2009, Dallas, Texas, USA.

Qu, Yang, Lee, Kyungmi, and Lee, Ickjai (2009) Qualitative cluster reasoning framework for decision making. In: Proceedings of the 2009 Fifth International Joint Conference on INC, IMS and IDC. pp. 1321-1326. From: 2009 Fifth International Joint Conference on INC, IMS and IDC, 25-27 August 2009, Seoul, Korea.

Coomans, D., Smyth, C., Lee, I., Hancock, T., and Yang, J. (2009) Unsupervised data mining: introduction. In: Brown, Steven D., Tauler, Roma, and Walczak, Beata, (eds.) Comprehensive Chemometrics: chemical and biochemical data analysis. Elsevier, Oxford, UK, pp. 559-576.

Lee, Ickjai, Lee, Kyungmi, and Torpelund-Bruin, Christopher (2009) Voronoi image segmentation and its applications to geoinformatics. Journal of Computers, 4 (11). pp. 1101-1108.

Breitkreutz, David, and Lee, Ickjai (2009) Voronoi representation for areal data processing in data-rich environments. In: Proceedings of IEEE International Conference on Intelligence and Security Informatics (ISI-2009). pp. 167-169. From: IEEE International Conference on Intelligence and Security Informatics 2009, 8 -11 June 2009, Dallas, Texas, USA.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2009) A Voronoi-based model for emergency planning using sequential-scan algorithms. In: Proceedings of the 2009 IEEE International Conference on Intelligence and Security Informatics. pp. 83-88. From: 2009 IEEE International Conference on Intelligence and Security Informatics, 8-11 June 2009, Texas, USA.

Lee, Ickjai, and Torpelund-Bruin, Christopher (2009) When generalized Voronoi diagrams meet GeoWeb for emergency management. In: Proceedings of the Pacific-Asia Workshop on Intelligence and Security Informatics 2009. pp. 64-75. From: Pacific-Asia Workshop on Intelligence and Security Informatics 2009, 27 April 2009, Bangkok, Thailand.

Lee, Ickjai, and Lee, Kyungmi (2009) An order-k Voronoi approach to geospatial concept management within conceptual spaces. Applied Artificial Intelligence, 23 (6). pp. 522-537.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2008) Generalized Voronoi diagrams with obstacles for use in geospatial market analysis and strategy decisions. In: Proceedings of 2008 International Symposium on Intelligent Information Technology Application. pp. 287-290. From: 2008 International Workshop on Geoscience and Remote Sensing, 21-22 December, 2008, Shanghai, China.

Torpelund-Bruin, Christopher, and Lee, Ickjai (2008) Geographic knowledge discovery from geo-referenced Web 2.0. In: Proceedings of 2008 International Symposium on Intelligent Information Technology Application (3) pp. 291-294. From: 2008 International Workshop on Geoscience and Remote Sensing, 21 - 22 December 2008, Shanghai, China.

Lee, Ickjai, and Breitkreutz, David J. (2008) Hybrid voronoi areal representation. In: Proceedings of 2008 International Symposium on Intelligent Information Technology Application (2) pp. 299-302. From: 2008 International Workshop on Geoscience and Remote Sensing, 21 - 22 December 2008, Shanghai, China.

Lee, Ickjai, and Torpelund-Bruin, Christopher (2008) Multiplicatively-Weighted Order-k Minkowski-metric Voronoi Models for disaster decision support systems. In: Proceedings of 2008 ISI 2008 International Conference. pp. 236-238. From: 2008 International Workshop on Geoscience and Remote Sensing, 17-20 June 2008, Taipei, Taiwan.

Phillips, Peter, and Lee, Ickjai (2008) Multivariate areal aggregated crime analysis through cross correlation. In: Proceedings of 2008 International Symposium on Intelligent Information Technology Application. pp. 1-4. From: 2008 International Workshop on Geoscience and Remote Sensing, 21-22 December, 2008, Shanghai, China.

Lee, Ickjai, Torpelund-Bruin, Christopher J., and Lee, Kyungmi (2008) Raster image districting and its application to geoinformation. In: Proceedings of 2008 International Symposium on Intelligent Information Technology Application (2) pp. 303-307. From: 2008 International Workshop on Geoscience and Remote Sensing, 21-22 December 2008, Shanghai, China.

Lee, Ickjai, and Phillips, Peter (2008) Urban crime analysis through areal categorized multivariate association mining. Applied Artificial Intelligence, 22 (5). pp. 483-499.

Phillips, Peter, and Lee, Ickjai (2007) Areal aggregated crime reasoning through density tracing. In: Proceedings ICDM Workshops 2007 - Seventh IEEE International Conference on Data Mining - Workshops. pp. 649-654. From: Seventh IEEE International Conference on Data Minining, 28-31 October 2007, Omaha, Nebraska, USA.

Lee, Ickjai, Pershouse, Reece, and Lee, Kyungmi (2007) Geospatial cluster tessellation through the complete order-k Voronoi diagrams. In: Lecture Notes in Computer Science (Proceedings of the Conference on Spatial Information Theory 2007) (4736) pp. 321-336. From: Conference on Spatial Information Theory 2007, 19-23 September 2007, Melbourne, Victoria, Australia.

Lee, Ickjai, and Lee, Kyungmi (2007) Higher order Voronoi diagrams for concept boundaries and tessellations. In: Proceedings of 6th IEEE/ACIS International Conference on Computer and Information Science. pp. 513-518. From: ICES 2007 6th IEEE/ACIS International Conference on Computer and Information Science, 11-13 July 2007, Melbourne, Australia.

Lee, Ickjai, and Lee, Kyungmi (2007) Higher order Voronoi diagrams for disaster and emergency management. In: Proceedings of the ISSNIP/ISPRS Joint International Workshop on Distributed Geoinformatics and Sensing, Ubiquity, and Mobility. From: ISSNIP/ISPRS Joint International Workshop on Distributed Geoinformatics and Sensing, Ubiquity and Mobility, 19 September 2007, Melbourne, VIC, Australia.

Yang, Jianhua, and Lee, Ickjai (2007) Hybrid clustering for large sequential data. In: Proceedings of the International Conference on Artificial Intelligence and Pattern Recognition 2007. pp. 76-81. From: AIPR-07 - International Conference on Artificial Intelligence and Pattern Recognition, 9-12 July 2007, Orlando, Florida, USA.

Lee, Ickjai, Pershouse, Reece, Phillips, Peter, and Christensen, Chris (2007) What-if emergency management system: a generalized Vironoi diagram approach. In: Lecture Notes in Computer Science (Proceedings of the Pacific Asia Workshop PAISI 2007) (4430) pp. 58-69. From: Intelligence & Security Informatics - Pacific Asia Workshop PAISI 2007, 11-12 April 2007, Chengdu, China.

Lee, Ickjai, and Portier, Bayani (2007) An empirical study of knowledge representation and learning within conceptual spaces for intelligent agents. In: Proceedings of 6th IEEE/ACIS International Conference on Computer and Information Science. pp. 463-468. From: ICES 2007 6th IEEE/ACIS International Conference on Computer and Information Science, 11-13 July 2007, Melbourne, Australia.

Lee, Ickjai, and Estivill-Castro, Vladimir (2006) Fast cluster polygonization and its applications in data-rich environments. Geoinformatica, 10 (4). pp. 399-422.

Yang, Jianhua, and Lee, Ickjai (2006) Hybrid O(n√n) clustering for sequential web usage mining. In: AI 2006: Advances in Artificial Intelligence (4304) pp. 1022-1026. From: 19th Australian Joint Conference on Artificial Intelligence, 4-8 December 2006, Hobart, TAS, Australia.

Phillips, Peter, and Lee, Ickjai (2006) Mining positive associations of urban criminal activities using hierarchical crime hot spots. In: Proceedings of the Intelligence and Security Informatics International Workshop, WISI 2006 (3917) pp. 127-132. From: WISI 2006 Intelligence and Security Informatics International Workshop, 9 April 2006, Singapore.

Lee, Ickjai, and Ghodosi, Hossein (2006) Privacy and security enhanced offline oblivious transfer for massive data distribution. In: Proceedings of the Intelligence and Security Informatics: International Workshop, WISI 2006 (3917) pp. 159-160. From: WISI 2006 International Workshop, 9 April 2006, Singapore.

Lee, Ickjai (2005) Data mining coupled conceptual spaces for intelligent agents in data-rich environments. In: Proceedings of the 9th International Knowledge-Based Intelligent Information and Engineering Systems Conference 2005 (3684) pp. 42-48. From: 9th International Knowledge-Based Intelligent Information and Engineering Systems Conference 2005, 14-16 September 2005, Melbourne, VIC, Australia.

Lee, Ickjai (2005) Geospatial clustering in data-rich environments: features and issues. In: Proceedings of the 9th International Knowledge-Based Intelligent Information and Engineering Systems Conference 2005 (3684) pp. 336-342. From: 9th International Knowledge-Based Intelligent Information and Engineering Systems Conference 2005, 14-16 September 2005, Melbourne, VIC, Australia.

Lee, Ickjai, and Yang, Jianhua (2005) Hybrid agglomerative clustering for large databases: an efficient interactivity approach. In: Proceedings of the 18th Australian Joint Conference on Artifical Intelligence (3809) pp. 938-941. From: 18th Australian Joint Conference on Artifical Intelligence, 5-9 December 2005, Sydney, NSW.

Lee, Ickjai (2005) Representing properties in conceptual spaces towards effective learning within intelligent agents. In: Proceedings of the International Conference on Computational Intelligence for Modelling, Control and Automation 2005 (2) From: International Conference on Computational Intelligence for Modelling, Control and Automation 2005, 28-30 November 2005, Vienna, Austria.

Lee, Ickjai, and Yang, Jianhua (2005) Voronoi-based topological information for combining partitioning and hierarchical clustering. In: Proceedings of the International Conference on Computational Intelligence for Modelling, Control and Automation 2005 (2) From: International Conference on Computational Intelligence for Modelling Control & Automation 2005, 28-30 November 2005, Vienna, Austria.

Estivill-Castro, Vladimir, and Lee, Ickjai (2004) Clustering with obstacles for Geographical Data Mining. ISPRS Journal of Photogrammetry and Remote Sensing, 59 (1-2). pp. 21-34.

Yang, Jianjua, and Lee, Ickjai (2004) Cluster validity through graph-based boundary analysis. In: Proceedings of the 2004 International Conference on Information and Knowledge Engineering. From: 2004 International Conference on Information and Knowledge Engineering, 21-24 June 2004, Nevada, USA.

Lee, Ickjai (2004) Efficient management of concepts and properties in conceptual spaces using data mining techniques. In: Proceedings of International Conference on Computational Intelligence for Modelling Control & Automation 2004. pp. 492-499. From: International Conference on Computational Intelligence for Modelling Control & Automation 2004, 12-14 July 2004, Gold Coast, QLD, Australia.

Lee, Ickjai (2004) Frequency-incorporated interdependency rules mining in spatiotemporal databases. Lecture Notes in Artificial Intelligence, 3213. pp. 196-202.

Lee, Ickjai (2004) Hybrid soft categorisation in conceptual spaces. In: Proceedings of Fourth International Conference on Hybrid Intelligent Systems. pp. 74-79. From: Fourth International Conference on Hybrid Intelligent Systems, 5 - 8 December 2004, Kitakyushu, Japan.

Lee, Ickjai (2004) Mining multivariate associations within GIS environments. Lecture Notes in Artificial Intelligence, 3029. pp. 1062-1071.

Lee, Ickjai (2003) Fast qualitative reasoning about categories in conceptual spaces. In: Proceedings of Third International Conference on Hybrid Intelligent System (HIS 2003) Frontiers in Artificial Intelligence and Applications (104) From: Third International Conference on Hybrid Intelligent System (HIS 2003), 14-17 December 2003, Melbourne, VIC, Australia.

Lee, Ickjai, and Williams, Mary-Anne (2003) Multi-level clustering and reasoning about its clusters using region connection calculus. In: Proceedings of the 7th Pacific-Asia Conference, PAKDD 2003 (2637) From: 7th Pacific-Asia Conference, PAKDD 2003, 30 April - 02 May 2003, Seoul, Korea.

Estivill-Castro, Vladimir, and Lee, Ickjai (2002) Multi-level clustering and its visualization for exploratory spatial analysis. Geoinformatica, 6 (2). pp. 123-152.

Estivill-Castro, Vladimir, and Lee, Ickjai (2002) Argument free clustering via boundary extraction for massive point-data Sets. Computers, Environment and Urban Systems, 26 (4). pp. 315-334.

Gahegan, M., and Lee, I. (2000) Data structures and algorithms to support interactive spatial analysis using dynamic voronoi diagrams. Computers, Environment and Urban Systems, 24 (6). pp. 509-537.