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, 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.

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.

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, 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.