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.

Lee, Kyungmi, and Estivill-Castro, Vladimir (2007) Feature extraction and gating techniques for ultrasonic shaft signal classification. Applied Soft Computing, 7 (1). pp. 156-165.

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

Lee, Kyungmi, and Estivill-Castro, Vladimir (2005) Classification ensembles for shaft test data: empirical evaluation. International Journal of Simulation, 6 (10-11). pp. 38-47.

Lee, Kyungmi, and Estivill-Castro, Vladimir (2005) A hybrid classification approach to ultrasonic shaft signals. In: Proceedings of 17th Australian Joint Conference on Artificial Intelligence (3339) pp. 284-295. From: 17th Australian Joint Conference on Artificial Intelligence, 4 - 6 December 2004, Cairns, QLD, Australia.

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.

Lee, Kyungmi , and Estivill-Castro, Vladimir (2004) Support vector machine classification of ultrasonic shaft inspection data using discrete wavelet transform. In: Proceedings of the International Conference on Machine Learning; Models, Technologies and Applications - MLMTA'04 (2) From: International Conference on Machine Learning; Models, Technologies and Applications - MLMTA'04 , 21-24 June 2004, Nevada, USA.

Lee, Kyungmi, and Estivill-Castro, Vladimir (2003) Classification of ultrasonic shaft inspection data using discrete wavelet transform. In: Proceedings of the (AIA 2003) Artificial Intelligence and Applications Conference. pp. 673-678. From: (AIA 2003) Artificial Intelligence and Applications Conferences, 8-10 September, 2003, Benalmádena, Spain.

Lee, Kyungmi, and Estivill-Castro, Vladimir (2003) Feature extraction techniques for ultrasonic shaft signal classification. In: Proceedings of Third International Conference on Hybrid Intelligent System (HIS 2003) Frontiers in Artificial Intelligence and Applications (104) pp. 479-488. From: Third International Conference on Hybrid Intelligent System (HIS 2003), 14-17 December 2003, Melbourne, VIC, Australia.

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.