1430 search results - page 195 / 286 » Query operations for moving objects database systems |
114
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ER
2010
Springer
15 years 3 days ago
2010
Springer
Multidimensional models are at the core of data warehouse systems, since they allow decision makers to early define the relevant information and queries that are required to satis...
101
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PODS
1994
ACM
15 years 5 months ago
1994
ACM
We present a typed polymorphic calculus that supports a general mechanism for view definition and object sharing among classes. In this calculus, a class can contain inclusion spe...
158
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VLDB
1991
ACM
15 years 5 months ago
1991
ACM
Multi-level transactions are a variant of open nested transactions in which the subtransactions correspond to operations at different levels of a layered system architecture. The ...
125
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GVD
2003
15 years 2 months ago
2003
Several mapping schemes have recently been proposed to store XML data in relational tables. Relational database systems are readily available and can handle vast amounts of data v...
VR
2007
IEEE
15 years 7 months ago
2007
IEEE
A novel teleoperation interface is introduced featuring an integrated virtual reality based simulation augmented by sensors and image processing capabilities on-board the remotely...