Selecting the Best Valid Scopes for Wireless Dissemination of Location-dependent Data

• Main Authors: ZHENG, Baihua, LEE, Wang-chien, LEE, Dik Lun
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2003
• Subjects: Databases and Information Systems; Numerical Analysis and Scientific Computing
• Online Access: https://ink.library.smu.edu.sg/sis_research/1061; http://dx.doi.org/10.1145/952532.952703
• Institution: Singapore Management University

Mobility of user poses new challenges to research on spatial data access. Spatial data cached in the mobile client may become invalid because of the movement of the client. To increase the reusability of the cached data, we can identify the valid scope of the spatial data (i.e., the spatial area wit...