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PODS
2000
ACM
102views Database» more  PODS 2000»
15 years 11 months ago
Linear Approximation of Planar Spatial Databases Using Transitive-Closure Logic
We consider spatial databases in the plane that can be defined by polynomial constraint formulas. Motivated by applications in geographic information systems, we investigate line...
Floris Geerts, Bart Kuijpers
PODS
2009
ACM
130views Database» more  PODS 2009»
16 years 7 months ago
The finite model theory toolbox of a database theoretician
For many years, finite model theory was viewed as the backbone of database theory, and database theory in turn supplied finite model theory with key motivations and problems. By n...
Leonid Libkin
SIGMOD
2004
ACM
166views Database» more  SIGMOD 2004»
16 years 6 months ago
Fast Computation of Database Operations using Graphics Processors
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
Naga K. Govindaraju, Brandon Lloyd, Wei Wang 0010,...
SAC
2003
ACM
16 years 4 hour ago
A Dynamic Data/Currency Protocol for Mobile Database Design and Reconfiguration
This paper presents flexible protocols for dynamic database design and reconfiguration, enabling mobile database to be designed in such a way that data location, replication and e...
Yanli Xia, Abdelsalam Helal
CAISE
2003
Springer
15 years 12 months ago
Sharing Mobile Databases in Dynamically Configurable Environments
We define a Mobile Database Community (MDBC) as a dynamic collection of autonomous mobile databases in which each database user can access databases in the community through a wir...
Angelo Brayner, José de Aguiar Moraes Filho