Teaching and Learning in Geography

People: Chang Chew Hung, John Hedberg, Kalyani Chatterjea, Teh Tiong Sa

•	Chang, C.H., Hedberg, J., Teh, T.S., Lim, E.P, Goh, D.H.L., and Theng, Y.L.(2004). The role of digital libraries in teaching and learning geography. Presented at the 7th Southeast Asian Geographers' Conference, Khon Kaen, Thailand.
•	Hedberg, J., Chang C.H., Lim, E.P, Teh, T.S., Sun, A.X., Goh, D.H.L., and Theng, Y.L. (2004). The role of Digital Libraries in teaching environmental Identity through solving Geographical problems. Presented at International Council for Educational Media Conference 2004, Vienna.
•	Hedberg, J., Chang C.H., Lim, E.P, Teh, T.S., Sun, A.X., Goh, D.H.L., and Theng, Y.L. (2004). Defining a research agenda for Geographical learning tasks with G-Portal Digital Library. Presented at The International Conference on Educational Technology 2004, National Institute of Education, Singapore

Web Classification and Web Unit Mining

People: Sun Aixin, Lim Ee Peng

•	Aixin Sun and Ee-Peng Lim, "Web Unit Based Mining of Homepage Relationships," Journal of the American Society for Information Science and Technology (JASIST), accepted, 2005.
•	Aixin Sun and Ee-Peng Lim, "Finding and Classifying Web Units in Web Sites," International Journal of Business Intelligence and Data Mining (IJBIDM), accepted, 2005.
•	Aixin Sun, Ee-Peng Lim, Wee-Keong Ng, Jaideep Srivastava "Blocking Reduction Strategies in Hierarchical Text Classification," to appear at IEEE Transactions on Knowledge and Data Engineering (TKDE), 2004.
•	Aixin Sun, Ee-Peng Lim, Wee-Keong Ng, "Performance Measurement Framework for Hierarchical Text," Journal of the American Society for Information Science and Technology (JASIST), Vol. 54, No. 11, page 1014-1028, Wiley, 2003.
•	Aixin Sun, Ee-Peng Lim, "Web Unit Mining - Finding and Classifying Subgraphs of Web Pages," International Conference on Information and Knowledge Management (CIKM2003), New Orleans, Louisiana, November 2003.
•	Aixin Sun, Ee-Peng Lim, Wee-Keong Ng, "HCL: A Specification Language for Hierarchical Text Classification," 2nd International Workshop on Cooperative Internet Computing (CIC2002) in conjunction with the International Conference on Very Large Data Bases, Hong Kong, August 2002.
•	Aixin Sun, Ee-Peng Lim, "Web Classification Using Support Vector Machine," ACM Workshop on Web Information and Data Management (In Conjunction with the International Conference on Information and Knowledge Management -CIKM2002), McNeal, Virginia, USA, November 2002.

Ontology-based Web Annotation

People: Myo Myo Naing, Lim Ee Peng, Roger Chiang

Publications:

•	Myo Myo Naing, Ee-Peng Lim, Roger Chiang. "CORE: A Search and Browsing Tool for Semantic Instances of Web Sites," 7th Asia Pacific Web Conference (APWeb2005), Shanghai China, March 2005.
•	Myo-Myo Naing, Ee-Peng Lim, Dion Goh Hoe-Lian, "A Survey of Ontology-Based Web Annotation", The First International Conference on Computer Applications, Yangon, Myanmar, January 15, 2003.
•	Myo Myo Naing, Ee-Peng Lim, Dion Goh Hoe Lian "Ontology-based Web Annotation Framework for Hyperlink Structures," International Workshop on Data Semantics in Web Information Systems (DASWIS'02), Singapore, December 2002.

Place Name Assignment

People: Zong Wenbo, Wu Dan, Lim Ee Peng, Dion Goh

Publications:

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Wenbo Zong, Dan Wu, Aixin Sun, Ee-Peng Lim, Dion H. Goh, "On Assigning Place Names to Geography Related Web Pages," Joint Conference on Digital Libraries (JCDL2005), Denver, Colorado, June 2005.

Usability Techniques

People: Theng Yin Leng, Dion Goh

Publications:

•	Theng, Y.L., Goh, D.H., Lim, E.P., Liu, Z., Ming, Y., Pang, N.L.S., and Wong, P.B. (In press). Applying scenario-based design and claims analysis to the design of a digital library of geography examination resources. Information Processing and Management.
•	Theng Y.L., Goh, D.H., Ming, Y., Suen, E.K., and Lim, E.P. (2004). Design lessons on access features in PAPER. Paper accepted to the 7th International Conference on Asian Digital Libraries ICADL 2004, (December 13-17, Shanghai, China).
•	Theng, Y.L., Goh, D.H., Lim E.P., Liu, Z.H., Pang, N., Wong, P., and Chua, L.H. (2002). Intergenerational partnerships in the design of a digital library of geography examination resources. Proceedings of the 5th International Conference on Asian Digital Libraries, (December 11-14, Singapore), Lecture Notes in Computer Science 2555, 427-439.
•	Goh, D.H., Theng, Y.L., and Lim, E.P. (2004). From GeogDL to PAPER: The evolution of an educational digital library. In Theng, Y.L. and Foo, S. (Eds.), Design and Usability of Digital Libraries: Case Studies in the Asia Pacific. Hershey, PA: Idea Group Publishing.

Educational Applications

People: Dion Goh, Theng Yin Leng, Lim Ee Peng

Publications:

•	Goh, D.H., Ang, R.P., Theng, Y.L., and Lim E.P. (In press). GeogDL: A web-based approach to geography examination revision. Computers & Education.
•	Goh, D.H., Theng, Y.L., Ming, Y., Suen, E.K., and Lim, E.P. (2004). An interactive learning environment for a dynamic educational digital library. WSEAS Transactions on Computers, 3(3), 756-761.
•	Liu, Z., Yu, H., Lim, E.P., Ming, Y., Goh, D.H., Theng, Y.L., and Ng, W.K. (2004). A Java-based digital library portal for geography education. Science of Computer Programming, 53(1), 87-105.
•	Lim, E.P., Sun, A. Liu, Z. Hedberg, J., Chang, C.H., Teh, T.S., Goh, D.H., and Theng, Y.L. (2004). Supporting field study with personalized project spaces in a geographical digital library. Paper accepted to the 7th International Conference on Asian Digital Libraries ICADL 2004, (December 13-17, Shanghai, China).
•	Goh, D.H., Theng, Y.L., Yin, M., and Lim, E.P. (2003). PAPER for an educational digital library. Proceedings of the 6th International Conference on Asian Digital Libraries, (December 8-11, Kuala Lumpur, Malaysia), Lecture Notes in Computer Science 2911, 493-504.
•	Melati, D., Ming, Y., Theng, Y.L., Goh, D.H., and Lim, E.P. (2003). Towards a role-based metadata scheme for educational digital libraries: A case study in Singapore. Proceedings of the Seventh European Conference on Research and Advanced Technology for Digital Libraries ECDL 2003, (August 17-22, Trondheim, Norway), 41-51.
•	Chua, L.H., Goh, D.H., Lim, E.P., Liu, Z., and Ang, R. (2002). A digital library for geography examination resources. Proceedings of the Second ACM+IEEE Joint Conference on Digital Libraries, (July 14-18, Portland, Oregon, USA), 115-116.
•	Theng, Y.L., Goh, D.H., Lee, C.K., Lim, E.P. and Liu, Z.H. (2002). Digital libraries to knowledge portals: Towards a global knowledge portal for secondary schools in Singapore. Proceedings of the International Conference on Digital Library of IT Opportunities and Challenges in the New Millennium, (July 8-12, Beijing, China), 291-303.

Geographic Data Management

People: Zhang Jun

Publications:

•	Jun Zhang, Nikos Mamoulis, Dimitris Papadias, Yufei Tao. All-Nearest-Neighbors Queries in Spatial Databases. IEEE Conference on Scientific and Statistical Database Management (SSDBM), Santorini, Greece, June 2004.
•	Jun Zhang, Dimitris Papadias, Kyriakos Mouratidis, Manli Zhu. Spatial Queries in the Presence of Obstacles. International Conference on Extending Database Technology (EDBT), Heraklion, Creece, March 2004.
•	Jun Zhang, Manli Zhu, Dimitris Papadias, Yufei Tao, Dik Lee. Location-Based Spatial Queries. ACM Conference on Management of Data (SIGMOD), San Diego, California, June 2003.

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