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» Concurrent Updating of Large Spatial Objects
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DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
13 years 9 months ago
Concurrent Updating of Large Spatial Objects
The update transactions to be executed in spatial databases have been usually known as interactive and long duration works. When a spatial object has a very large geometry of which...
Youngduk Seo, Donghyun Kim, Bonghee Hong
DEXA
1999
Springer
88views Database» more  DEXA 1999»
13 years 10 months ago
Update Propagation of Replicated Data in Distributed Spatial Databases
When spatial objects are replicated at several sites in the network, the updates of a long transaction in a specific site should be propagated to the other sites for maintaining th...
Jin-oh Choi, Young Sang Shin, Bonghee Hong
AINA
2003
IEEE
13 years 11 months ago
Validation-Based Reprocessing Scheme for Updating Spatial Data in Mobile Computing Environments
This paper introduces a novel reprocessingtransaction model that handles the update conflicts between mobile transactions without abortion. The proposed model executes a new subtr...
Donghyun Kim, Bonghee Hong, Byunggu Yu, Eun Suk Ho...
W2GIS
2004
Springer
13 years 11 months ago
A Progressive Reprocessing Transaction Model for Updating Spatial Data in Mobile Computing Environments
Mobile transactions for updating spatial data are long-lived transactions that update local copies of the mobile platforms on disconnection. Since a mobile transaction is physicall...
Donghyun Kim, Bonghee Hong
DEBU
2002
97views more  DEBU 2002»
13 years 5 months ago
Towards Increasingly Update Efficient Moving-Object Indexing
Current moving-object indexing concentrates on point-objects capable of continuous movement in one-, two-, and three-dimensional Euclidean spaces, and most approaches are based on...
Christian S. Jensen, Simonas Saltenis