Hye-Young Kang, Joon-Seok Kim, Ki-Joune Li, and Jung-Rae Hwang, "Similarity Measures for Trajectory of Moving Objects in Cellular Space", Proc. ACM SAC 2009, pp.1325-1330,

Joon-Seok Kim, Hye-Young Kang, and Ki-Joune Li, "Topology of the Prism Model for 3D Indoor Spatial Objects", Proc. International Workshop on Indoor Spatial Awareness 2009, May 18, Taipei Taiwan,

Do-Hyun Kim, Kyoung-Ho Choi, Kyeong Tae Kim, and Ki-Joune Li, "A Feasibility Study on Crash Avoidance at Four-Way Stop-Sign-Controlled Intersections Using Wireless Sensor Networks", IEICE Trans. of Fundamentals of Electronics, Communications and Computer Sciences, Volume E92-D No.5, May 2009

Ki-Joune Li, "Indoor Space: A New Notion of Space", Proceedings of W2GIS 2008, LNCS 5373, pp.1-3

Joon-Seok Kim, Tae-Hoon Lee, and Ki-Joune Li, "Prism Geometry: Simple and Efficient 3-D Spatial Model", Proceedings of International Workshop on 3D Geo-Info. 2008, pp.75~81

Joon-Seok Kim, Kyoung-Sook Kim, and Ki-Joune Li, "Continuous perspective query processing for 3d objects on road networks", Proc. Int. Symposium on Web and Wireless GIS, 2007, Cardiff, UK

Hae-Kyong Kang, Ki-Joune Li, and Min-Soo Kim, "A framewpork for dynamic updates of map data in mobile devices", Int. J. Web Engineering and Technology, Vol.3, No. 2, pp.176~295

Jung-Rae Hwang, Hye-Young Kang, and Ki-Joune Li, "Searching for Similar Trajectories on Road Networks using Spatiotemporal Similarity", Tenth East-European Conference on Advances in Databases and Information Systems 2006, Lecture Notes in Compter Science 4152, pp.282 ~ 295

Oje Kwon, Sang-Hyun Lee, Joon-Seok Kim, Min-Soo Kim, and Ki-Joune Li, "Collision Prediction at Intersection in Sensor Network Environment", The IEEE 9th International Conference on Intelligent Transportation Systems 2006 , IEEE Intelligent Transportation Systems 2006 Proceedings, pp. 0982 ~ 0987

Kyoung-Sook Kim, Mario A. Lopez, Scott Leutenegger, and Ki-Joune Li, "A Network-Based Indexing Method for Trajectories of Moving Objects", ADVIS 2006, Lecture Notes in Compter Science 4243, pp. 344-353

Hye-Young Kang, Jung-Soo Kim, and Ki-Joune Li, "Indexing Moving Objects on Road Networks in P2P and Broadcasting Environments", Web and Wireless Geographical Information Systems 2006 , Lecture Notes in Compter Science 4295, pp.227 ~ 236

Chan-Hyun Kang, Jung-Rea Hwang, and Ki-Joune Li, "Trajectory analysis for soccer player", Spatial and Spatio-temporal Data Mining (SSTDM), the IEEE Computer Society Press

Christian S. Jensen, Ki-Joune Li, Stardas Pakalnis, and Simonas Saltenis, "advanced tracking of vehicles", 5th European Congress on ITS, Hannover, Germany, June 2004

Hae-Kyong Kang and Ki-Joune Li, "A Framework for Dynamic Updates of Map Data on Mobile Devices", 5th International Workshop on Web and wireless Geographical Information Systems, Lecture Notes in Compter Science 3833, pp. 66-77

Hae-Kyong Kang and Ki-Joune Li, "Assessing Topological Consistency for Collapse Operation in Generalization of Spatial Databases", 2nd International Workshop on Conceptual Modeling for Geographic Information Systems, Lecture Notes in Computer Science 3770, pp. 249-258

Jung-Rae Hwang, Hye-Yeong Kang and Ki-Joune Li, "Spatio-Temporal Similarity Analysis between Trajectories on Road Network", 2nd International Workshop on Conceptual Modeling for Geographic Information Systems

Tae-Wan Kim, Hae-Kyong Kang, and Ki-Joune Li, "Issues in Building National Geospatial Framework Data: South Korea Case", 24th Urban Data Management Symposium, Chioggia, Italy, October 2004, pp. 14.55 - 14.62

Eric Saux, Remy Thibaud, Ki-Joune Li, and Min-Hwan Kim, "A New Approach for a Topographic Feature-Based Characterization of Digital Elevation Data", 9th ACM-GIS Symposium, Washsington D.C. USA, November 2004, pp. 73-81

Hye-Young Kang, Bog-Ja Lim, Ki-Joune Li, "P2P Spatial Query Processing by Delaunay Triangulation", 4th International Workshop on Web and Wireless Geographical Information Systems, pp. 136-150

Hae-Kyong Kang, Tae-Wan Kim and Ki-Joune Li, "Topological Consistency for Collapse Operation in Multi-scale Databases", 1st Workshop on Conceptual Modeling for Geographic Information Systems, 2004, Lecture Notes in Computer Science 3289, Springer-Verlag 2004, pp.91-102

So-Young Hwang, Dong-Hui Yu and Ki-Joune Li, "Embedded System Design for Network Time Synchronization", Proceedings of International Conference EUC 2004, Aizu-Wakamatsu City, Japan, August 25 - 27, Lecture Notes in Computer Science 3207, Springer-Verlag 2004, pp.96-106, 2004 (ppt)

Hae-Kyong Kang, Jung-Wook Moon and Ki-Joune Li, "Data Update Across Multi-Scale Databases", Proc. 12th International Conf. on Geoinformatics, Gävle, Sweden, June 7-9, pp. 749-756, 2004 (ppt)

Hak-Cheol Kim, Mario A. Lopez, Scott T. Leutenegger and Ki-Joune Li, "Efficient Declustering of Non-Uniform Multidimensional Data using Shifted Hilbert Curves", 9th International Conference, DASFAA 2004, Lecture Notes in Computer Science 2973 Springer-Verlag 2004, pp.694-707

So-Young Hwang, Kyung-Sook Kim, Si-Wan Kim, Jung-hyo Kim, Duk-chun Han, Ki-Joune Li, "User System Design for Ubiquitous GIS", Proc. JCCI Conf., 2004

Kyoung-Sook Kim, Si-Wan Kim, Tae-Wan Kim and Ki-Joune Li, "Fast indexing and updating method for moving objects on road networks", Proc. Web and Wireless GIS Workshop, Rome, Italy, November 2003

Tae-Wan Kim, Ki-Joune Li, "A Distance-Based Packing Methode for High Dimensional Data", Proc 14th Australasian Database Conference, vol17, p135-144, Adelaide, Australia, February 2003.

Hye-Kyong Kang, Soon-Hee Do and Ki-Joune Li, "Model-Oriented Generalization Rules", Proc.(in CD) ESRI Conf. San Diego, USA, July, 2001 (html, ppt)

Hak-Cheol Kim and Ki-Joune Li, "Declustering Spatial Objects by Clustering for Parallel Disks", Proc. DEXA Conference, Munich, Germany, September 2001

Jung-Rae Hwang, Ji-Hyeon Oh and Ki-Joune Li, "A Query Transformation Method for Multi-Source Distributed Database Systems", Proc. 9th ACM-GIS Symposium, Atlanta, USA, November 2001

Ki-Joune Li, Kia Makki, Nikki Pissinou and Siva Ravada, (Ed), "Advances in Geographic Information Systems", Proc. 8th ACM GIS Symposium, Washington D.C. USA ACM-Press, November 2000

Myoung-Ah Kang, Robert Laurini, Ki-Joune Li and S.Servigne, "Indexing field Values in Field Oriented Systems: Interval Quadtree", Proc. 7th ACM CIKM, pp.335-342, Kansas City, USA, November 1999 (Abstract)

Robert Laurini, Ki-Joune Li, Sylvie Servigne and Myoung-Ah Kang, "Modeling an Auditory Urban Database With a Field-Oriented Approach", Journal of Informatica, Vol.23, pp.169-185, 1999 (Abstract)

Sylvie Servigne, Robert Laurini, Myoung-Ah Kang, and Ki-Joune Li, "First Specifications of an Information System for Urban Soundscape", Proc. IEEE Conf. Multimedia Computing and Systems, Vol. 2, pp.262-266, Florence Italy. June 1999 (Abstract)

Sylvie Servigne, Robert Laurini, Myoung-Ah Kang, and Ki-Joune Li, 'A Prototype of an Information System for Urban Soundscape", Proc. 21th Conf. Urban Data Management System, Venise Italy, April, 1999

In-Soo Kang, Tae-Wan Kim, Eun-Jeong Son and Ki-Joune Li, "A Spatial Data Mining Method by Clustering Analysis", Proc. 6th ACM GIS Symposium, pp.157-158, November 1998 (Abstract)

In-Soo Kang, Tae-Wan Kim, and Ki-Joune Li, "A Spatial Data Mining Method by Delaunay Triangulation", Proc. 5th ACM GIS Symposium, pp.35-39, November 1997 (Abstract)

Mi-Gyung Cho, Hwan-Gyu Cho and Ki-Joune Li,"A Rubber Sheeting Method with Polygon Morphing", Proc. SDH'96,Vol 1, pp.7A.31-42, August 1996 (Abstract)

Min-Soo Kim, Yun-Sook Shin, Moon-Jeong Cho and Ki-Joune Li, "A Comparative Study of Spatial Access Methods", Proc. 3rd ACM GIS Symposium, pp.29-36, June 1995 (abstract)

Myeong-Ah Kang, Ki-Joune Li, "Query Processing Methods for Connectivity Search in Visual Databases using R+-tree", Proc. IFIP 3rd Conf. Visual Databases, pp.410-424, Lausanne, Switzerland, March 1995 (Abstract)

Ki-Joune Li, NourdineBadji and Robert Laurini, "Vers les bases de donnees spatio-temporelles-Modelization des objets mobiles", Proc. 8th Conf. Advanced Databases, Tregastel France, September, 1992

Ki-Joune Li and Robert Laurini, "The Spatial Locality and Dynamic Clustering Tree in Spatial Database", Proc. IFIP 2nd Conf. Visual Databases, Budapest Hungary, 1991 (Abstract)

Ki-Joune Li and Robert Laurini, "The Spatial Locality and Indexing Method by Dynamic Clustering in System", Proc. 2nd Conf. Spatial Databases, Lecture Notes in Computer Science No.525 Springer-Verlag, Zurich, Switzerland. 1991 (Abstract)