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IEICE Trans

Jung-Ho UM

A Privacy Protected k-NN Query Processing Algorithm Based on Network Voronoi Diagram in Spatial Networks
Jung-Ho UM Miyoung JANG Jae-Woo CHANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/07/01
Vol. E97-D  No. 7  pp. 1735-1745
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
location based services (LBS), cloaking region based query processing algorithm, k-NN query processing algorithm, Network Voronoi diagram, 
 Summary | Full Text:PDF
A New Signature-Based Indexing Scheme for Efficient Trajectory Retrieval in Spatial Networks
Jae-Woo CHANG Jung-Ho UM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/06/01
Vol. E92-D  No. 6  pp. 1240-1249
Type of Manuscript:  PAPER
Category: Database
Keyword: 
signature-based indexing scheme, similar trajectory retrieval, spatial network, 
 Summary | Full Text:PDF